Johnson Controls YVAHP072B31S Service Manual
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Johnson Controls YVAHP072B31S Service Manual

Johnson Controls YVAHP072B31S Service Manual

Inverter-driven multi-split system heat pump air conditioners
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Table of Contents

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SERVICE MANUAL
INVERTER-DRIVEN MULTI-SPLIT SYSTEM
HEAT PUMP AIR CONDITIONERS
Service Manual
< Outdoor Units >
(H,Y)VAHP072B(3,4)1S to (H,Y)VAHP360B(3,4)1S
(H,Y)VAHR072B(3,4)1S to (H,Y)VAHR360B(3,4)1S
< Indoor Units >
Ducted High Static Type
(H,Y)IDH018B21S to (H,Y)IDH048B21S
Ducted Medium Static Type
(H,Y)IDM006B21S to (H,Y)IDM048B21S
Ducted Slim Type
(H,Y)IDS006B21S to (H,Y)IDS018B21S
4-Way Cassette Type
(H,Y)IC4012B21S to (H,Y)IC4036B21S
1-Way Cassette Type
(H,Y)IC1006B21S to (H,Y)IC1015B21S
Wall Mounted Type
TIWM006B21S to TIWM024B21S
SM-15001

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Summary of Contents for Johnson Controls YVAHP072B31S

  • Page 1 SERVICE MANUAL INVERTER-DRIVEN MULTI-SPLIT SYSTEM HEAT PUMP AIR CONDITIONERS Service Manual < Outdoor Units > (H,Y)VAHP072B(3,4)1S to (H,Y)VAHP360B(3,4)1S (H,Y)VAHR072B(3,4)1S to (H,Y)VAHR360B(3,4)1S < Indoor Units > Ducted High Static Type (H,Y)IDH018B21S to (H,Y)IDH048B21S Ducted Medium Static Type (H,Y)IDM006B21S to (H,Y)IDM048B21S Ducted Slim Type (H,Y)IDS006B21S to (H,Y)IDS018B21S 4-Way Cassette Type (H,Y)IC4012B21S to (H,Y)IC4036B21S...
  • Page 3 Important Notice Johnson Controls Inc. pursues a policy of continuing improvement in design and performance in its products. As such, Johnson Controls Inc. reserves the right to make changes at any time without prior notice. Johnson Controls Inc. cannot anticipate every possible circumstance that might involve a potential hazard.
  • Page 4 4. Please contact your local agent or contractor as any issues involving installation, performance, or performed by a customer without the written consent of Johnson Controls, Inc. Performing any mechanical alterations on this product without the consent of the manufacturer will render your warranty null and void.
  • Page 5 If these devices are improperly adjusted or tampered with in any way, a serious accident can occur. Never bypass or jump-out any safety device or switch. Johnson Controls will not assume any liability for injuries or damage caused by not following steps prohibited as they…...
  • Page 6 Take the following precautions to reduce the risk of property damage. Be careful that moisture, dust, or variant refrigerant compounds not enter the refrigerant cycle during installation work. Foreign matter could damage internal components or cause blockages. Do not install this unit in any place where silicon gases can coalesce. If the silicon gas molecules could run inside of the electrical box, possibly causing electrical failures.
  • Page 7 As originally manufactured, this unit contains refrigerant installed by Johnson Controls. Johnson or market. Johnson Controls distributors similarly are only authorized to provide refrigerants that have been approved for use in the countries or markets they serve. The refrigerant used in this unit obtained from Johnson Controls distributors.
  • Page 8 When shielded cabling is applied, proper bonding and termination of the cable shield is required as per Johnson Controls guidelines. Plenum and riser ratings for communication cables must be considered per application and local code requirements.
  • Page 9 Be sure to install circuit breakers (ground fault interrupter, isolating switch, molded case circuit Clamp electrical wires securely with a cable clamp after all wiring is connected to the terminal block. In addition, run wires securely through the wiring access channel. When installing the power lines, do not apply tension to the cables.
  • Page 10 viii Service Manual...
  • Page 11 - Table of Contents - 1. Installation ..........................1-1 1.1 Outdoor Unit ............................1-2 1.2 Change-Over Box..........................1-92 1.3 Indoor Unit ............................1-110 1.3.1 Duct Type ..........................1-110 1.3.1.1 High Static Type ........................1-110 1.3.1.2 Medium Static Type......................1-142 1.3.1.3 Slim Type ..........................1-174 1.3.2 4-Way Cassette Type ......................1-206 1.3.3 1-Way Cassette Type ......................1-245 1.3.4...
  • Page 12 - Table of Contents - 1.5 Optional Parts ..........................1-729 1.5.1 For Outdoor Unit ........................1-729 1.5.1.1 Drain Adaptor: DBS-TP10A ....................1-730 1.5.1.2 Protection Net ........................1-732 1.5.1.3 Snow Protection Hood ......................1-741 1.5.2 For Ducted Type ........................1-767 1.5.2.1 Air Filter: KW-PP3Q, KW-PP4Q ..................1-768 1.5.2.2 Air Filter: KW-PP7Q, KW-PP8Q, KW-PP9Q, KW-PP10Q..........1-769 1.5.2.3 Air Filter: KW-PP5Q, KW-PP6Q ..................1-770 1.5.3 For 4-Way Cassette Type ......................1-771...
  • Page 13 - Table of Contents - 2. Operation ..........................2-1 2.1 Indoor Unit ............................2-2 2.1.1 Duct Type ..........................2-2 2.1.2 4-Way Cassette Type ......................2-22 2.1.3 1-Way Cassette Type ......................2-55 2.1.4 Wall Mount Type ........................2-79 2.2 Control Device ..........................2-118 2.2.1 Wired Controller ........................2-118 2.2.2 Simplified Wired Controller .....................2-163 2.2.3...
  • Page 14 - Table of Contents - 4. Maintenance ..........................4-1 4.1 Maintenance of Outdoor Unit ......................4-2 4.2 Maintenance of Indoor Unit ......................4-52 4.2.1 Ducted High Static Type ((H,Y)IDH018 - 048B21S) ...............4-52 4.2.2 Ducted Medium Static Type ((H,Y)IDM006 - 048B21S) ............4-66 4.2.3 Ducted Slim Type ((H,Y)IDS006 - 018B21S) .................4-78 4.2.4 4-Way Cassette Type ......................4-88 4.2.5...
  • Page 15 - Table of Contents - 6. Field Work Instructions ......................6-1 6.1 Caution for Refrigerant Leakage .....................6-2 6.2 Modifications of Charging Refrigerants Other than Those Specified by Johnson Controls .....6-3 6.3 Maintenance Work ..........................6-4 6.4 Service and Maintenance Record by 7-Segment Display ...............6-5 6.5 Service and Maintenance Record by Wired Controller ..............6-6...
  • Page 17 INSTALLATION 1. Installation Service Manual...
  • Page 18 INSTALLATION 1.1 Outdoor Unit - Table of Contents - 1. Introduction ............................... 1-3 2. Important Safety Instructions ..........................1-3 3. Before Installation ............................. 1-8 3.1 Necessary Tools and Instrument List for Installation ................1-8 3.2 Flaring and Joint ............................1-10 3.3 Line-Up of Outdoor Unit ...........................
  • Page 19 If these devices are improperly adjusted or tampered with in any way, a serious accident can occur. Never bypass or jump-out any safety device or switch. Johnson Controls will not assume any liability for injuries or damage caused by not following steps prohibited as they…...
  • Page 20 INSTALLATION Take the following precautions to reduce the risk of property damage. Be careful that moisture, dust, or variant refrigerant compounds not enter the refrigerant cycle during installation work. Foreign matter could damage internal components or cause blockages. Do not install this unit in any place where silicon gases can coalesce. If the silicon gas molecules could run inside of the electrical box, possibly causing electrical failures.
  • Page 21 As originally manufactured, this unit contains refrigerant installed by Johnson Controls. Johnson or market. Johnson Controls distributors similarly are only authorized to provide refrigerants that have been approved for use in the countries or markets they serve. The refrigerant used in this unit obtained from Johnson Controls distributors.
  • Page 22 When shielded cabling is applied, proper bonding and termination of the cable shield is required as per Johnson Controls guidelines. Plenum and riser ratings for communication cables must be considered per application and local code requirements.
  • Page 23 INSTALLATION Be sure to install circuit breakers (ground fault interrupter, isolating switch, molded case circuit Clamp electrical wires securely with a cable clamp after all wiring is connected to the terminal block. In addition, run wires securely through the wiring access channel. When installing the power lines, do not apply tension to the cables.
  • Page 24 INSTALLATION 3. Before Installation Necessary Tools and Instrument List for Installation Tool Tool Tool Handsaw Pliers Wire Cutters Phillips Screwdriver Pipe Cutter Gas Leak Detector Vacuum Pump Brazing Kit Level Refrigerant Gas Hose Hexagon Wrench Clamper for Solderless Terminals Megohmmeter Spanner Hoist (for Indoor Unit) Copper Pipe Bender...
  • Page 25 INSTALLATION : Interchangeability is available with current R22 : Only for Refrigerant R410A (No Interchangeability with R22) : Prohibited : Only for Refrigerant R407C (No Interchangeability with R22) Interchangeability Reason of Non-Interchangeability and Attention with R22 Measuring Instrument and Tool ( : Strictly Required) R410A R407C...
  • Page 26 INSTALLATION Flaring and Joint Flaring Dimension inch (mm) Diameter -0.02 (-0.4) R410A 1/4 (6.35) 0.36 (9.1) 3/8 (9.52) 0.52 (13.2) 1/64 ~ 1/32R 1/2 (12.7) 0.65 (16.6) 5/8 (15.88) 0.78 (19.7) with hard temper pipe. 3/4 (19.05) Joint Selection the table below. <...
  • Page 27 INSTALLATION Processing at Brazing Connection To prevent gas leakage at the brazing connection, refer to the table for the insertion depth and the gap for joint pipe. inch (mm) Diameter Min. Insertion Depth (A - D) 3/16 < D < 5/16 1/4 (6) (5 <...
  • Page 28 INSTALLATION Line-Up of Outdoor Unit (1) This outdoor unit series can build the capacity of 72 to 360 MBH by combining the outdoor units of 72 to 120 MBH. The outdoor unit can be used as either heat pump system or heat recovery system. (2) The outdoor unit of 144 to 360 MBH consists of the combination of two to four base units.
  • Page 29 INSTALLATION 3.3.2 Heat Recovery System < 208/230V > Capacity (MBH) Model (H,Y)VAHR072B31S (H,Y)VAHR096B31S (H,Y)VAHR120B31S Capacity (MBH) Model (H,Y)VAHR144B31S (H,Y)VAHR168B31S (H,Y)VAHR192B31S (H,Y)VAHR216B31S (H,Y)VAHR240B31S (H,Y)VAHR072B31S (H,Y)VAHR096B31S (H,Y)VAHR096B31S (H,Y)VAHR072B31S (H,Y)VAHR096B31S Combination (H,Y)VAHR072B31S (H,Y)VAHR072B31S (H,Y)VAHR096B31S (H,Y)VAHR072B31S (H,Y)VAHR072B31S (H,Y)VAHR072B31S (H,Y)VAHR072B31S Capacity (MBH) Model (H,Y)VAHR264B31S (H,Y)VAHR288B31S (H,Y)VAHR312B31S (H,Y)VAHR336B31S (H,Y)VAHR360B31S (H,Y)VAHR120B31S (H,Y)VAHR120B31S (H,Y)VAHR120B31S (H,Y)VAHR096B31S (H,Y)VAHR120B31S (H,Y)VAHR072B31S (H,Y)VAHR096B31S (H,Y)VAHR120B31S (H,Y)VAHR096B31S (H,Y)VAHR096B31S Combination...
  • Page 30 INSTALLATION Combination of Indoor Unit and Outdoor Unit Table 3.1 Indoor Unit Type List Capacity (MBH) Indoor Unit Type Ducted (High Static) (H,Y)IDH_B21S Ducted Ducted (Medium Static) (H,Y)IDM_B21S Ducted (Slim) (H,Y)IDS_B21S Ceiling-Mounted 4-Way Cassette (H,Y)IC4_B21S Non- Ceiling-Mounted 1-Way Cassette (H,Y)IC1_B21S Ducted Wall-Mounted TIWM_B21S...
  • Page 31 INSTALLATION Comply with the following conditions when installing the unit. A maximum and minimum total capacity against the nominal outdoor unit capacity can be obtained through combination of indoor units. Table 3.2 System Combination Connectable Indoor Unit Outdoor Unit Minimum Capacity at Recommended Maximum Number Capacity Ratio...
  • Page 32 INSTALLATION Caution about Outdoor Unit Installation When the installation and piping work for the multiple outdoor units are performed, it is required that the arrangement for outdoor units and piping length be determined. Perform the installation work in strict accordance with the following restrictions. NOTICE of outdoor unit.
  • Page 33 INSTALLATION Factory-Supplied Accessories Check to ensure that the following accessories are packed with the outdoor unit. inch (mm) Accessory 72 Type 96 Type 120 Type Remarks Connection for Only for Refrigerant Gas Heat Recovery System (High/Low) Pipe Connection for * Low for Accessory Refrigerant Gas Heat Recovery System...
  • Page 34 INSTALLATION Piping Work between Outdoor Units When installing a combination unit, a piping connection kit is needed for each additional unit but not for the base unit: (72, 96, 120 types). Applicable Outdoor Unit Piping Outdoor Unit Operation Type Model Remarks Outdoor Unit Capacity...
  • Page 35 INSTALLATION 4. Outdoor Unit Installation Installation Location and Precautions To reduce the risk of serious injury or death, the following installation precautions must be followed. When installing the unit into… construct a strong wood or metal frame to provide added support. A room: Properly insulate any refrigerant tubing run inside a room to prevent “sweating”...
  • Page 36 INSTALLATION Service Space Additionally, adequate clearance is required for service maintenance access. (Unit: inch) Min. 59-1/16 Front Rear Side Side 19-11/16 30-1/8 Min. 19-11/16 + h2/2 Min. 11-13/16 + h1/2 < Side View > - If there are no walls on the front and rear sides, clearance for service access is required as follows: * Front Side: Minimum 19-11/16 inch (500mm) * Rear Side: Minimum 11-13/16 inch (300mm) * Right and Left Sides: Minimum 13/32 inch (10mm)
  • Page 37 INSTALLATION 1) Walls on Two Sides If units are installed adjacent to tall buildings where are two open sides, the minimum rear side clearance must be at least 11-13/16 inch (300mm). (Unit: inch) No limit for No limit for No limit for side wall height.
  • Page 38 INSTALLATION 3) Walls on Four Sides (Unit: inch) No limit for side wall height. Min. 11-13/16 + h1/2 Min. 7-7/8 Min. 7-7/8 ▼ No limit for side wall height. Min. 31-1/2 Front Side Open Min. 19-11/16 + h2/2 <Top View> <...
  • Page 39 INSTALLATION 5. Transportation and Installation Work Transportation Transport the product as close to the installation location as practical before unpacking. When using a crane, hang the unit according to the description of the outdoor unit packing. Sling Belt Position CORRECT INCORRECT Sling Belt Sling Belt...
  • Page 40 INSTALLATION Take special care when hanging or moving the outdoor unit because its center of mass is off-center and unbalanced. See the diagram below. Center of Gravity inch (mm) Voltage Model Type Type Center of Gravity 37-7/8 18-1/2 26-25/32 13-3/8 68-1/8 (962) (470)
  • Page 41 INSTALLATION When using a forklift, do not insert forks into Do not apply excessive force to the squared the slots at the unit side panels. The unit can slots with forks or other materials. The bottom sustain damage. of the unit can become deformed. * Do not push the bottom base with forks.
  • Page 42 INSTALLATION Installation Work 5.3.1 Concrete Foundations (1) The height of the foundation should be over 5-29/32 inch (150mm) above the ground. (2) Provide adequate drainage around the foundation. Details of Installing Anchor Bolt (Unit: inch) Min. 3-5/32 Anchor Bolt (M12) (Field-Supplied) Nut (Field-Supplied) 3/16 2-3/4...
  • Page 43 INSTALLATION mats. Refer to Figure 5.3 for the location of holes for anchor bolts. < 72 Type > < 96 and 120 Type > (Unit: inch) (Unit: inch) 27-3/32 37-5/16 (Pitch for Anchor Bolts) (Pitch for Anchor Bolts) 5-13/32 5-13/32 5-13/32 5-13/32 18-21/32...
  • Page 44 INSTALLATION 5.3.2 Condensate Treatment Condensation is discharged during heating and defrosting operations. (Rain water is also discharged.) Comply with the following conditions. (1) Choose a place where good drainage is available, or provide a drainage ditch. (2) Do not install the unit over the walkways. Condensation can spill onto people below. If installing the unit in such a place, utilize the additional condensation drainage pan.
  • Page 45 INSTALLATION 6. Refrigerant Piping Work 1.4 times higher than that of the refrigerant R22. That means that the refrigerant piping for R410A refrigerant piping may rupture due to an excessive refrigerant pressure. Pay close attention to the piping thickness when using copper refrigerant piping. The thickness of copper refrigerant piping differs depending on its material.
  • Page 46 INSTALLATION Piping Materials (1) Obtain locally-supplied copper pipes. (2) Use the copper pipe for refrigerant piping. (3) Pay close attention to pipe thickness. (4) Use clean copper pipes. Make sure there is no dust or moisture inside the pipes. Blow nitrogen or dry, compressed air into the pipes to remove any dust or foreign materials before connecting them.
  • Page 47 INSTALLATION connections to the system. work to the liquid piping side before treating the gas piping side. Verify that no gas leakage has NOTE: Apply Refrigerant Oil. [Ethereal Oil: FVC68D (Idemitsu Kousan Co. Ltd.)] Do not apply refrigerant oil to exterior flared surfaces.
  • Page 48 INSTALLATION [ Example for Supporting Direction ] Outdoor Unit Treatment for Section Installing Parts for Piping: Install at Appropriate Intervals of Fire Prevention Multi-Kit Install Horizontally Indoor Unit [ Secure for Liquid Piping, Low Pressure Gas Piping, and High/Low Pressure Gas Piping ] Low Pressure Installing Part for Piping Gas Piping...
  • Page 49 INSTALLATION Table 6.1 Piping Size of Outdoor Unit < For Heat Pump System (2 Pipes) > inch (mm) Outdoor Unit Capacity High/Low Pressure Gas Liquid (MBH) 72 - 120 1-1/8 (28.58) 1/2 (12.7) 1-1/8 (28.58) 5/8 (15.88) 168 - 216 1-3/8 (34.93) 3/4 (19.05) 240 - 360...
  • Page 50 INSTALLATION Piping Connection Work Comply with the restrictions for refrigerant piping (permissible length, height difference) in Sections 6.5.1 and 6.5.2 “Piping Work Conditions” and “Piping Branch Restriction”. If not, the outdoor unit can become damaged or fail. The stop valves will be closed completely (factory-setting) when refrigerant piping connections are performed. Do not open these stop valves until all the refrigerant piping connections, airtight testing, and vacuuming have been completed.
  • Page 51 INSTALLATION < Liquid Valve > Do not put wrenches here. refrigerant leakage may occur from the spindle part. (To prevent leakage, place two wrenches at the positions as shown at right when removing and connecting piping. Flare Nut Position both Model Type Tightening Torque Flare Nut...
  • Page 52 INSTALLATION Refer to Figure 6.2 for the position for piping connections. Unit: inch (mm) A Refrigerant Gas Piping Connection (Low Pressure) Only for Heat Recovery System B Refrigerant Gas Piping Connection (High/Low Pressure) C Refrigerant Liquid Piping Connection 3-15/32 (88) D Refrigerant Gas Piping Connection 5-23/32 (145) Square Holes at...
  • Page 53 INSTALLATION < Heat Pump System > 72 Type 96 Type Stop Valve Stop Valve Stop Valve (High/Low Pressure Gas) (High/Low Pressure Gas) Stop Valve (Low Pressure Gas) Stop Valve (Liquid) (Low Pressure Gas) Stop Valve (Liquid) Flaring Flaring Liquid Pipe Accessory Pipe (C) (Field-Supplied) Elbow B...
  • Page 54 INSTALLATION Piping Work between Outdoor Units Select the pipe size according to Section 6.4 “Piping Size between Outdoor Units”. For refrigerant piping between multiple outdoor units, use the optional piping connection kit. The arrangement for outdoor units should be determined depending on the piping direction when the refrigerant piping work and installation work are planned.
  • Page 55 INSTALLATION (3) When piping length between outdoor units is 6.6 ft (2m) or more, an oil trap for the gas piping should be installed so that any accumulation of refrigerant oil cannot occur. Oil Trap Oil Trap Min. 7-7/8 inch Min.
  • Page 56 INSTALLATION (four units combination). Gas Line Ref. Piping Connection (Low Pressure) Regarding the piping work for Combination Unit, refer to (Only for Heat Recovery System) “Installation & Maintenance Manual” attached to the piping Gas Line Ref. Piping connection kit. Connection (High/Low Pressure) Liquid Line Ref.
  • Page 57 INSTALLATION Piping Size between Outdoor Units 6.4.1 Heat Pump System Base Unit Outdoor Unit Refrigerant Piping To Indoor Units inch (mm) Model Type High/Low 1-1/8 (28.58) 1-1/8 (28.58) 1-1/8 (28.58) Pressure Gas Piping Size Liquid 1/2 (12.7) 1/2 (12.7) 1/2 (12.7) Two Units Combination <...
  • Page 58 INSTALLATION Three Units Combination < Figure for 240, 264 Type > (Indoor Unit on Left Side) (Indoor Unit on Right Side) Outdoor Unit A Outdoor Unit B Outdoor Unit C Outdoor Unit C Outdoor Unit B Outdoor Unit A Piping Piping Piping Piping...
  • Page 59 INSTALLATION Four Units Combination (Indoor Unit on Left Side) (Indoor Unit on Right Side) Outdoor Unit A Outdoor Unit B Outdoor Unit C Outdoor Unit C Outdoor Unit B Outdoor Unit A Outdoor Unit D Outdoor Unit D Piping Piping Connection Kit 2 Connection Kit 2 Piping...
  • Page 60 INSTALLATION 6.4.2 Heat Recovery System Base Unit Outdoor Unit Refrigerant Piping To Indoor Units inch (mm) Model Type 1-1/8 (28.58) 1-1/8 (28.58) 1-1/8 (28.58) Pressure Gas High/Low Piping Size 7/8 (22.2) 7/8 (22.2) 7/8 (22.2) Pressure Gas Liquid 1/2 (12.7) 1/2 (12.7) 1/2 (12.7) Two Units Combination...
  • Page 61 INSTALLATION Three Units Combination < Figure for 240, 264 Type > (Indoor Unit on Left Side) (Indoor Unit on Right Side) Outdoor Unit A Outdoor Unit B Outdoor Unit C Outdoor Unit C Outdoor Unit B Outdoor Unit A Piping Piping To Indoor Units Piping...
  • Page 62 INSTALLATION Four Units Combination (Indoor Unit on Left Side) (Indoor Unit on Right Side) Outdoor Unit A Outdoor Unit B Outdoor Unit C Outdoor Unit D Outdoor Unit D Outdoor Unit C Outdoor Unit B Outdoor Unit A Piping Piping Connection Kit 2 Connection Kit 2 Piping...
  • Page 63 INSTALLATION Piping Size and Multi-Kit Selection 6.5.1 Heat Pump System For selecting the pipe sizes between the outdoor unit and the piping connection kit, the piping size between the piping connection kits and piping connection kit , refer to Section 6.4.1 “Piping Size between Outdoor Units”.
  • Page 64 INSTALLATION Piping Size < inch (mm) > [Main Pipe Diameter] (Base Unit or Piping Connection Kit 1 to First Branch) Equivalent Piping Length Outdoor Unit < 328.1 ft (100m) > 328.1 ft (100m) *1) Capacity High/Low High/Low (MBH) Liquid Liquid Pressure Gas Pressure Gas 72 - 96...
  • Page 65 INSTALLATION Comply with the following when installing the unit. [ Example ] Upstream Side < For two and three units combination > Outdoor Outdoor Outdoor Unit Unit Unit Indoor Unit Side Piping Piping Connection Kit 1 Connection Kit 2 Upstream Side <...
  • Page 66 INSTALLATION Allowable Piping Length < the recommended > the recommended Item Mark number of connected number of connected indoor unit indoor unit Total Piping Length < 3,281 ft (1,000m) < 984 ft (300m) Actual Length < 541 ft (165m) < 541 ft (165m) Maximum Piping Length Equivalent Length <...
  • Page 67 INSTALLATION In the following instances, there is no limit to the number of main piping branches. (Example 1) : Installation with Main Piping Branch ( ) 90m). (1) If the pipe length L2 is over 131.2 ft (40m), the size of gas and liquid pipes “b and c” or “g and h” should be selected according to Table below, “Diameter of Pipe after First Branch”.
  • Page 68 INSTALLATION A header branch can be used with a line branch at the three pipes segment and two pipes segment. A header branch can also be used after the second branch. Do not connect a line branch to a header branch to the farthest indoor unit is within 131.2 ft (40m).
  • Page 69 INSTALLATION 6.5.2 Heat Recovery System When selecting the pipe sizes between the outdoor unit and the piping connection kit, the piping size between the piping connection kits and piping connection kit , refer to Section 6.4.2 “Piping Size between Outdoor Units”. Outdoor Outdoor Outdoor...
  • Page 70 INSTALLATION Multi-Kit (Optional Parts) < Line Branch > < Header Branch > First Branch Three Pipes Portion C for Outdoor Unit Capacity Total Model No. of Header Model (MBH) Indoor Unit Capacity Branches (MBH) 72 - 120 MW-NP452X2 36 - 72 MH-NP288X MW-NP692X2 168 - 360...
  • Page 71 INSTALLATION Piping Size < inch (mm) > [Main Pipe Diameter] (Base Unit or Piping Connection Kit 1 to First Branch) Liquid Outdoor Unit Capacity High/Low (MBH) Pressure Gas Pressure Gas < 328.1ft (100m) > 328.1ft (100m) *1) 72 - 120 1-1/8 (28.58) 7/8 (22.2) 1/2 (12.7)
  • Page 72 INSTALLATION [Diameter of Pipe] (Two Pipes Portion) Total Indoor Unit Capacity Gas *1) Liquid (MBH) < 41 5/8 (15.88) 3/8 (9.52) 42 - 65 3/4 (19.05) 3/8 (9.52) 66 - 86 7/8 (22.2) 3/8 (9.52) 114 - 155 1-1/8 (28.58) 1/2 (12.7) 156 - 185 1-3/8 (34.93)
  • Page 73 INSTALLATION Comply with the following when installing the unit. [ Example ] Upstream Side < For two and three units combination > Outdoor Outdoor Outdoor Unit Unit Unit Indoor Unit Side Piping Piping Connection Kit 1 Connection Kit 2 Upstream Side <...
  • Page 74 INSTALLATION Item Mark Details a+b+c Total The total amount of all piping actual length. Piping Length d+e+f+g+h Maximum The actual piping length between the stop valve of the outdoor unit Piping Length or the piping connection kit1 and the terminal indoor unit. The actual length of pipe that takes no account for equivalent lengths Piping Length for pressure drops of elbows.
  • Page 75 INSTALLATION Allowable Piping Length < the recommended > the recommended Item Mark number of connected number of connected indoor unit indoor unit Total Piping Length < 3,281 ft (1,000m) < 984 ft (300m) Actual Length < 541 ft (165m) < 541 ft (165m) Maximum Piping Length Equivalent Length <...
  • Page 76 INSTALLATION In the following instances, there is no limit to the number of main piping branches. (Example): Installation with Main Piping Branch ( ) 90m). *(g+h+j)-(b+d)<131.2 ft (40m) Piping Length from the Multi-Kit at the first branch to the terminal Indoor Unit is within 131.2 ~ 295.3 ft First Branch Terminal The Closest Indoor Unit...
  • Page 77 INSTALLATION The number of indoor units connectable to outdoor unit is as follows: Comply with the following conditions when installing the unit. A maximum total capacity and a minimum total capacity against the nominal outdoor unit capacity can be obtained by combination of the indoor units. Outdoor Unit Capacity (MBH) Maximum Number...
  • Page 78 INSTALLATION Multi-Kit Connection Use the branch piping kit to ensure proper piping. Do not use a T-Joint. Secure the branch pipes horizontally to a pillar, a wall, or a ceiling. NOTE: When installing the piping by securing plates, wrap the branch pipe with an insulation or slip a cushioning between the pipe and the plate.
  • Page 79 INSTALLATION 7. Electrical Wiring dissipate residual heat from the indoor unit. or a periodical check is performed. animals and temperature extremes. Failure to do so can over time, deteriorate system performance. components inside the unit. DSW7 Power Supply Setting and Service Setting 208V Unit: Setting is required.
  • Page 80 When shielded cabling is applied, proper bonding and termination of the cable shield is required as per Johnson Controls guidelines. Plenum and riser ratings for communication cables must be considered per application and local code requirements.
  • Page 81 INSTALLATION (1) Power Source Wiring Supply the power sources to each outdoor unit and indoor unit group respectively. Using this method is a basic principle of power supply wiring. < Heat Pump System > GFCI (Ground Fault Circuit Interrupter) Outdoor Unit Power Source S (Main Switch and Fuse) AC 3~ 208/230V 60Hz AC 3~ 460V 60Hz...
  • Page 82 When shielded cabling is applied, proper bonding and termination of the cable shield is required as per Johnson Controls guidelines. Plenum and riser ratings for communication cables must be considered per application and local code requirements.
  • Page 83 TB2 terminals 3 and 4 on the PCB1. When shielded cabling is applied (M4), proper bonding and termination of the cable shield is required as per Johnson Controls guidelines. Plenum and riser ratings for communication cables must be considered per application and local code requirements.
  • Page 84 Johnson Controls guidelines. Plenum and riser ratings for communication cables must be considered per application and local code requirements. (Do not use Tri-Core or anything beyond.)
  • Page 85 INSTALLATION (6) Use the same kind of cables in the same H-LINK system. (7) Maintain at least 5 inch (127mm) between the communication cables and the power supply wiring, and also min. 5 ft (1.5m) between the communication cables and power supply wiring for other electrical device.
  • Page 86 INSTALLATION Outdoor Unit A (Main) Outdoor Unit B (Sub) L1 L2 L3 1 2 3 4 L1 L2 1 2 3 4 Ground Ground Main Switch TB : Terminal Block PCB : Printed Circuit Board : Field Wiring : Communication Line GFCI GFCI DC5V (Non-Pole Communication H-LINK System)
  • Page 87 INSTALLATION DIP Switch Setting of Outdoor Unit Turn OFF all power sources before performing settings. and 6 pins of DSW4, No.4 pin of DSW7 and push switches can be operated when power source is ON.) The darkened square “ ” indicates the position of DIP switches. NOTE adjustment is made.
  • Page 88 INSTALLATION Setting for Transmitting Setting the outdoor unit Nos., refrigerant cycle Nos. and end terminal resistance for this H-LINK system. If there are combined outdoor units, set DSW6 as shown below. Combination of Base Unit Base Unit Unit A Unit B Unit C Unit D (Before Shipment)
  • Page 89 INSTALLATION Voltage DSW7 Setting DSW7 is used for setting of rated voltage for the outdoor unit as shown at right. 208V 1 2 3 4 When the site power source voltage is different from factory setting, a DSW7 setting is required. 230V NOTE: 1 2 3 4...
  • Page 90 INSTALLATION Function Setting External Input/Output and Function Setting Make sure to perform external input/output and function setting while the outdoor unit is stopped. It cannot be set while the outdoor unit is operating or check mode. Details of Checking Mode should be [ External Input/Output Setting ] [ Function Setting ] according to the exhibit of...
  • Page 91 INSTALLATION Airtight Test (1) Check to ensure that spindles of the stop valves for high/low pressure gas, low pressure gas (for heat recovery system only) and liquid pipes are closed completely before airtight test. (2) The refrigerant used for this outdoor unit is R410A. Use the manifold gauge and the charging hose for exclusive use of R410A.
  • Page 92 INSTALLATION < Airtight Test Method > (1) Connect the manifold gauge to the check joints of the liquid line and the gas line stop valves using charging hoses with a vacuum pump or a nitrogen cylinder. Perform the airtight test. Do not open the stop valves.
  • Page 93 INSTALLATION Vacuuming (1) Connect a manifold gauge and vacuum pump to the check joints*. High/Low Pressure Gas Stop Valve Heat Pump System Liquid Stop Valve High/Low Pressure Gas Stop Valve Heat Recovery System Low Pressure Gas Stop Valve Liquid Stop Valve (2) Continue vacuum pumping work until the pressure reaches -14.5 psi (-0.1MPa, -756mmHg) or lower for one to two hours.
  • Page 94 INSTALLATION (b) Operate the compressor in the cooling mode and charge the additional refrigerant from the check joint of the liquid stop valve. An acceptable error must fall within 1.1 lbs (0.5 kg). At this time, keep the liquid stop valve slightly open. (c) After the refrigerant is charged, fully open the liquid stop valve and the gas stop valve.
  • Page 95 INSTALLATION Additional Refrigerant Charge Calculation Table 8.1 Additional Refrigerant Charge Calculation Although this unit has been charged with refrigerant, an additional refrigerant charge is required according to piping length. Determine what additional quantity of refrigerant according to the following procedures, and charge it into the system.
  • Page 96 INSTALLATION < Max. Additional Refrigerant Charge Quantity Allowed > Outdoor Unit Capacity (x 1,000 Btu/h) 96, 120 168 - 360 Max. Additional Ref. Charge Quantity (lbs) 79.4 88.2 112.4 138.9 < Initial Ref. Charge Amount of O.U. (Before Shipment) (W0 lbs) > Outdoor Unit Capacity (x 1,000 Btu/h) W0 Outdoor Unit Ref.
  • Page 97 INSTALLATION (1) Perform the refrigerant quantity check operation according to the automatic judgement function after completing refrigerant charging. < Procedure of Refrigerant Quantity Check Operation > (a) Reassemble all cover except for the electrical control box cover and service cover of Unit A. (b) Turn ON the power supply of indoor unit and outdoor unit in the refrigerant cycle to perform the refrigerant quantity check operation.
  • Page 98 INSTALLATION Wait for at least three minutes after turning OFF the No.4 pin of DSW5 OFF and then the outdoor unit is ready to run. NOTE: During the check of refrigerant quantity operation, the 7-segment display may change over to display the protection control code by the activation of protection control.
  • Page 99 INSTALLATION Test Run should be performed in accordance with Section 9.2. Use Table 9.1 for recording the Test Run. An electrical shock will occur if there is residual voltage. Turn OFF power at the power source completely before attempting any electrical maintenance work. NOTICE Do not activate the system until all issues have been examined and cleared.
  • Page 100 INSTALLATION Caution for Insulation Resistance If the total unit insulation resistance is lower than one megaohm, the compressor insulation resistance may be lower, due to refrigerant being retained in the compressor. This can occur if the unit has not been used over prolonged periods of time. itself.
  • Page 101 INSTALLATION Test Run This test run method is for the wired controller. As for other controllers, refer to Installation and Maintenance Manual attached to each controller. (1) Check to ensure that stop valves for high/low pressure gas, low pressure gas (only for Heat Recovery System), and liquid of the outdoor unit are fully opened.
  • Page 102 INSTALLATION (d) Press “ ” or “ ”, select “LOUV.” and select “ ” (auto swing) by pressing “ ” or “ ”. The auto-swing operation will start. Check the operating sound at the louvers. If an abnormal sound emanates from the louvers, it may be caused by a deformation in the decorative panel due to incorrect installation.
  • Page 103 INSTALLATION DIP Switch Setting Operation Remarks 1. Setting of Operation Mode 1. The indoor unit automatically * Note that indoor units operate in starts operating when the test run conjunction with the test run operation Cooling: Set No.2 pin of DSW4 OFF. of the outdoor unit is set.
  • Page 104 INSTALLATION Table 9.1 Test Run and Maintenance Record MODEL: SERIAL. No. COMPRESSOR MFG. No. CUSTOMER'S NAME AND ADDRESS: DATE: 1. Is the rotation direction of the indoor fan correct? 2. Is the rotation direction of the outdoor fan correct? 3. Are there any abnormal compressor sounds? 4.
  • Page 105 INSTALLATION Table 9.2 Alarm Code Code Category Content of Abnormality Leading Cause Activation of Float Switch (High Water Level in Indoor Unit Activation of Protection Device (Float Switch) Condensation Drainage Pan, Problem with Drain Piping, Float Switch, or Condensation Drainage Pan) Activation of Protection Device Activation of PSH (Pipe Clogging, Excessive Outdoor Unit...
  • Page 106 INSTALLATION Code Category Content of Abnormality Leading Cause Incorrect Capacity Code Setting of Combination Incorrect Capacity Setting of Outdoor Unit and Excessive or Insufficient Indoor Unit Total Indoor Unit Capacity Code Incorrect Setting of Indoor Unit No. Duplication of Indoor Unit No. in same Refrigerant Group System Incorrect Indoor Unit Combination Indoor Unit is Designed for R22...
  • Page 107 INSTALLATION Compressor Protection The compressor is protected by the following devices and their combinations. (1) High Pressure Switch: This switch cuts out the operation of the compressor when the discharge pressure exceeds the setting. (2) Oil Heater: This band type heater protects against oil foaming during cold starting, as it is energized while the compressor is stopped.
  • Page 108 INSTALLATION 1.2 Change-Over Box - Table of Contents - 1. Safety Summary ............................1-93 2. Structure ................................1-93 2.1 Dimensions ............................1-93 2.2 Refrigeration Cycle ..........................1-94 2.3 Necessary Tools and Instrument List for Installation ................1-95 3. Transportation and Handling ..........................1-95 3.1 Transportation ............................1-95 3.2 Handling of Change-Over Box ......................1-95 3.3 Combination of Change-Over Box and Indoor Unit ................1-95 4.
  • Page 109 INSTALLATION Safety Summary Do not perform installation work, refrigerant Do not install the Change-Over Box and cable within approximately 10 ft (3m) from strong piping work or electrical wiring connection electromagnetic wave radiators such as without referring to our installation manual. medical equipment.
  • Page 110 INSTALLATION Refrigeration Cycle To Indoor Unit To Outdoor Unit Electric Expansion Valve [MVD1] Strainer High Pressure Gas Low Pressure Gas Electric Expansion Valve [MVD2] Capillary Tube Electric Expansion Valve [MVS2] Electric Expansion Valve Strainer Strainer [MVS1] High Pressure Gas Low Pressure Gas Low Pressure Gas : Refrigerant Flow Direction (Cooling Operation)
  • Page 111 INSTALLATION Necessary Tools and Instrument List for Installation Tool Tool Handsaw Wrench Phillips Screwdriver Charging Cylinder Vacuum Pump Gauge Manifold Refrigerant Gas Hose Cutter for Wires Megohmmeter Gas Leak Detector Copper Pipe Bender Level Manual Water Pump Clamper for Solderless Terminals Pipe Cutter Hoist (for Indoor Unit) Brazing Kit...
  • Page 112 INSTALLATION Change-Over Box Installation Factory-Supplied Accessories Check to ensure that the following accessories are Do not install the Change-Over Box in a packed with the Change-Over Box. explosion. NOTE If any of these accessories are not packed with the unit, please contact your distributor. enough.
  • Page 113 INSTALLATION Initial Check clearance around it for maintenance working strong to sustain the Change-Over Box. If the space, as shown in Fig. 4.1 below. ceiling is weak, abnormal sound and vibration may occur. Unit: inch may be heard or perceived from the Change- Over Box when the electric expansion valve in Electrical Box the Change-Over Box is activated.
  • Page 114 INSTALLATION Suspension Bolts Step 1 Unit: inch direction of the Change-Over Box paying 29/32 12-1/1 (For Suspension Bolt) careful attention to the space for the piping, Suspension Bracket wiring and maintenance. 2 - 7/16 x 1-11/32 (2) Mount suspension bolts after selecting the Slotted Hole (3) Mount the suspension bolts in the slotted hole on the electrical box side as shown in...
  • Page 115 INSTALLATION Installation 4.4.1 Changing the Location of the Electrical Box Depending on the installation space, changing the location of the electrical box is available. When changing the location of the electrical box, follow the procedures below: (1) Remove the service cover for the electrical box. (2) Remove the service cover for the electronic expansion valve.
  • Page 116 INSTALLATION 4.4.2 Marking of the Positions of the Suspension (2) Hanging the Change-Over Box Bolts and Wiring Connections (a) Hang the Change-Over Box by putting hands on the bottom of the cabinet. (1) Mark the positions of the suspension bolts, (b) Insert the suspension bolt into the groove refrigerant piping connections and wiring part of the suspension bracket as shown...
  • Page 117 INSTALLATION inch (mm) Diameter cycle. Do not charge material other than -1/32 (-0.4) R410A refrigerants (propane or something similar), 1/4 (6.35) 11/32 (9.1) 3/8 (9.52) 17/32 (13.2) 1/64 ~ 1/32R poisonous gases when installing, maintaining 1/2 (12.7) 21/32 (16.6) 5/8 (15.88) 25/32 (19.7) 3/4 (19.05) and injury.
  • Page 118 INSTALLATION (a) Connect the indoor/outdoor connecting pipes. Secure the pipes and pay attention not to contact with weak materials such nut when tightening. Excessive force can as ceiling materials. (Otherwise, abnormal sound may be heard due to the vibration of the piping.) tightening torque.
  • Page 119 INSTALLATION Refrigerant Piping Work Make sure that the refrigerant pipe is connected to the same refrigerant cycle unit. (1) Position of Piping Connection Unit: inch Service Cover for 14-13/16 Electronic Expansion Valve Electrical Box Gas Pipe Connection (Available for 1-1/2 11-27/32 1-1/2 8-7/16...
  • Page 120 INSTALLATION (3) Piping Connection Perform the piping connection according to Table 5.1. Unit: inch Connected Indoor Unit Capacity COBS048B21S (x 1000Btu/h) (3) Accessory Pipe (1) Reducer (Cut the expanded part of the pipe end.) (2) Accessory Pipe Low Pressure Gas Pipe (Field-Supplied) (φ5/8) Change-Over Box 6 to 17...
  • Page 121 INSTALLATION (4) Piping Insulation Unit: inch (9) Insulation (10) Clamp (ID 1-11/16) (6) Insulation (8) Insulation (ID 25/32) (ID 1-1/2) Change-Over Box COBS048B21S (Upper Surface) (5) Insulation (ID 5/8) (5) Insulation (10) Clamp (8) Insulation (ID 5/8) (ID 1-1/2) (9) Insulation (ID 1-11/16) (10) Clamp (7) Insulation...
  • Page 122 INSTALLATION 6.1 General Check Circuit Interrupter), wires, conduit connectors and wire terminals) have been properly selected according to the electrical data indicated in Table 6.1. Make sure that the components comply with National Electrical Code (NEC). (2) Communication cabling shall be a minimum of 18-Gauge, 2-Conductor, Stranded Copper. Shielded cable must be considered for applications and routing in areas of high EMI and other sources of potentially excessive electrical noise to reduce the potential for communication errors.
  • Page 123 INSTALLATION Electrical Wiring Connection (1) Perform the electrical wiring work for the Change-Over Boxes. Select the wire size according to the table below. (2) Pay attention to the marks on the terminal board when connecting wires for Change-Over Box and I.U./ O.U.
  • Page 124 INSTALLATION Outdoor Unit Connect the communication cable for the outdoor unit to the terminal Outdoor Unit “1” and “2” on TB2 in the Change-Over Box. Power Source 1~ 208/230V 60Hz Ground Fault Connect the cabling for the indoor unit Change-Over Box Change-Over Box Circuit Interrupter (exclusive use of cooling operation)
  • Page 125 INSTALLATION NOTICE If they are connected to the dissimilar refrigerant cycle systems, a malfunction may occur. installing air conditioning systems. Totally Charged Refrigerant Quantity in System (lbs) < Critical Concentration (pcf) Room Space for each Indoor Unit (ft 0.019pcf * * Pcf: pound per cubic feet for KHK S 0010, this value should be decided according to the each country’s regulation such as ISO5149 and EN378.
  • Page 126 INSTALLATION 1.3 Indoor Unit 1.3.1 Duct Type 1.3.1.1 High Static Type - Table of Contents - 1. Introduction ..............................1-111 2. Safety Instructions ............................1-111 3. Before Installation ............................1-117 3.1 Combination of Outdoor Unit and Indoor Unit ..................1-117 3.2 Transportation and Handling .........................1-117 3.3 Factory-Supplied Accessories .......................1-118 3.4 Necessary Tools and Instrument List for Installation ................1-118 4.
  • Page 127 INSTALLATION Introduction users. Ask end users to maintain copies for future reference. (Refrigerant Piping Work) (Electrical Wiring Work) (Ref. Charge Work) (Test Run) (User) controller module. 2. Safety Instructions Signal Words or serious injury. moderate injury. General Precautions thoroughly and follow all warnings or cautions included in all manuals that accompanied the product and are attached to the unit.
  • Page 128 INSTALLATION can occur. Never bypass or jump-out any safety device or switch. main switches. This unit is the pressurized system. Never loosen threaded joints while the system is under pressure and never open pressurized system parts. prohibited as they… Take the following precautions to reduce the risk of property damage. installation work.
  • Page 129 INSTALLATION foundation for the unit to prevent water damage and abnormal vibration. An area with high winds: Securely anchor the outdoor unit down with bolts and a metal frame. A snowy area: Install the outdoor unit on a raised platform that is higher than drifting snow. Provide snow vents.
  • Page 130 INSTALLATION Refrigerant Precautions precautions must be followed. have been approved for use in the countries or markets they serve. The refrigerant used in this unit the warranty and will increase the potential risk of injury or death. allowable concentration in the event that refrigerant gases should escape. Refrigerant gases can cause asphyxiation (0.026 lbs/ft (0.42 kg/m ) based on ISO 5149 for R410A).
  • Page 131 INSTALLATION Clamp electrical wires securely with a cable clamp after all wiring is connected to the terminal block. Make sure that the terminals do not come into contact with the surface of the electrical box. If the Turn OFF and disconnect the unit from the power supply when handling the service connector. Do not open the service cover or access panel to the indoor or outdoor units without turning OFF the main power supply.
  • Page 132 INSTALLATION strength of two people. Mounting the unit alone may cause injury due to fall of the unit. Although the unit gloves for the job. NOTICE in leakage and damage to furniture. Make sure to use the factory-supplied drain hose and hose clamp. Other makes can cause moisture leakage.
  • Page 133 INSTALLATION Before Installation Combination of Outdoor Unit and Indoor Unit The combination capacity of indoor unit against the outdoor unit is selected depending on the outdoor unit capacity. Refer to “Installation and Maintenance Manual” for outdoor unit to decide the required combination Transportation and Handling (1) Transport the product as close to the installation location as possible before unpacking.
  • Page 134 INSTALLATION Factory-Supplied Accessories Check to ensure that the following accessories are packed with the indoor unit. Accessory Qty. Purpose Washer (M10) For Unit Suspension Screw (M4) For Fixing Flanges Hose Clamp For Drain Pipe Connection Cord Clamp For Fixing PVC Tube PVC Tube For Separating Transmission Wirings and Wired Controller Wirings from Power Supply Wirings...
  • Page 135 INSTALLATION Installation Location (Unit: inch) Electrical Box Service Access Door (≥ □ 17-23/32) clearance for operation and maintenance In case that the ceiling board can not be detected for servicing, Rear Side prepare a service access door below the indoor unit for removing the indoor unit.
  • Page 136 INSTALLATION Marking of Positions of Suspension Bolts and Piping Connections (2) Installation dimensions are shown in Figure 5.2. Unit: inch (mm) a (for Suspension Bolt) 4 - 1-9/16 x 15/32 (40 x 12) (for Suspension Bolt) Drain Pipe Connection Refrigerant Gas Pipe Connection Refrigerant Liquid Pipe Connection Dimension Model...
  • Page 137 INSTALLATION (1) How to install Nuts or Suspension Bolts Install nuts on each of the four suspension Retaining Nut Washer Indoor Unit Washer Figure 5.4 Suspension Bolts and Nuts (2) Suspension Indoor Unit opposite side and working over to the service cover side. hook the suspension bracket of the service cover side to the nut and washer.
  • Page 138 INSTALLATION Connecting Supply Duct the return and supply duct connection. (2) Attach the vibration proof rubber to the Suspension Bolt in order to avoid abnormal sound vibration. (4) Perform heat insulation work over the duct to prevent condensation. This air conditioner unit is NOT designed for outdoor use. The following items are to be strictly observed when designing a system for fresh air intake from the outdoors.
  • Page 139 INSTALLATION Discharge Pressure Loss”. Silencer Canvas Duct Canvas Duct Silencer Thermal Damper for Insulation Adjusting Air Volume Indoor Outdoor Air Unit (with Air Filter) Damper for Fine An air filter which Adjusting Air Volume Air Inlet can collect dust. (with Air Filter) Air Outlet Service Access Panel (Energy Recovery Ventilation)
  • Page 140 INSTALLATION Refrigerant Piping Work Piping Materials (1) The tolerance of refrigerant piping length differs depending on the combination with the outdoor unit. Refer to “Installation and Maintenance Manual” of the outdoor unit for details. (2) Select the piping size from the following table. Table 6.1 Piping Size inch (mm) Model...
  • Page 141 INSTALLATION Piping Connection (1) Position of piping connection is shown below. Unit: inch (mm) Refrigerant Gas Pipe Connection Drain Pipe Connection Refrigerant Liquid Pipe Connection A (Refrigerant Gas Pipe Connection) 9-11/16 (246) 3-17/32 (90) (Drain Pipe Connection) 12-5/8 (321) B (Refrigerant Liquid Pipe Connection) Model 3-1/32 3-5/8...
  • Page 142 INSTALLATION (7) Piping must be reinforced to withstand earthquakes so as not to be damaged by an external force. (8) Do not tightly secure refrigerant piping to accommodate expansion and contraction. may be heard due to vibration of the piping.) (10) Test for air-tight integrity.
  • Page 143 INSTALLATION Drain Piping NOTICE to property damage. back into the unit and it may cause the water leakage when the unit operation is stopped. unit must be higher than the common pipe. The pipe size of the common drain pipe must be large enough according to the unit size and number of units.
  • Page 144 INSTALLATION NOTICE following procedure. Checking with the Float Switch a. Turn ON the power supply. b. Pour 68 to 84oz (2 to 2.5 liters) of water into the drain pan. 1-128 Service Manual...
  • Page 145 INSTALLATION Electrical Wiring General Check Electrical Code (NEC). (2) Check to ensure that the power supply voltage is within ±10% of the rated voltage. (3) Check the capacity of the electrical wires. (4) Verify that the ground wiring is securely connected. 1-129 Service Manual...
  • Page 146 INSTALLATION Electrical Wiring Capacity 8.2.1 Field Minimum Wire Sizes for Power Supply measure for added protection to a properly grounded unit. Install appropriate sized breakers / requirements. The equipment installer is responsible for understanding and abiding by applicable codes Do not operate the system until all the check points have been cleared. (A) Verify that electrical resistance is more than one megaohm by measuring the resistance between activate the system until the electrical current drain is found and repaired.
  • Page 147 INSTALLATION Table 8.1 Recommended Wiring Capacity and Size GFCI Minimum Wire Thickness <Ground Fault Main Switch [AWG (mm Circuit Interrupter> <Minimum Power Circuit Model Nominal Power Supply Nominal Nominal Ground Ampacity> Sensitive Fuse Supply Communication Current Current Wiring Current Wiring Size Cable Size Size <Main>...
  • Page 148 INSTALLATION Position of Electrical Wiring Connection unit for the combination before the wiring work. The screws at the terminal block should be performed according to the tightening torque as shown in the table below. Tightening Torque for Terminals Screw Size Tightening Torque 3.0 - 3.7 ft·lbs...
  • Page 149 INSTALLATION (1) Connect the cable for the optional controller or the optional extension cable to the terminals inside the electrical box through the connecting hole of the cabinet. (2) Connect the power supply and the ground wiring to the terminals in the electrical box. (3) Connect the cables between the indoor unit and the outdoor unit to the terminals inside the electrical box.
  • Page 150 INSTALLATION (10) Wired Controller Connection (a) Wired Controllers to each Unit for Individual Operation Setting Indoor Unit Indoor Unit Outdoor Unit Wired Wired Controller Controller (b) Single Wired Controller for Individual Operation Setting Indoor Unit Indoor Unit Outdoor Unit Wired The communication cables Controller for the wired controller...
  • Page 151 INSTALLATION < Caution for Electrical Wiring > Indoor Unit Indoor Unit Indoor Unit Indoor Unit Indoor Unit Indoor Unit Switchbox 1-135 Service Manual...
  • Page 152 INSTALLATION Wiring Connection (1) Remove the connecting hole cover of the electrical box and install the rubber bush (Accessory) to the connecting hole for communication cable. (2) Pass the communication cable and the wired controller cable through the connecting hole for communication cable.
  • Page 153 INSTALLATION DIP Switches Setting (1) Turn OFF the power supply to both indoor and outdoor units before adjusting DIP switch settings. (2) Positions of DIP switches are shown below. (3) Unit No. Setting (RSW1 & DSW6) Setting is not required. Unit No.
  • Page 154 INSTALLATION (6) Refrigerant Cycle No. Setting (RSW2 & DSW5) Refrigerant Cycle No. Setting This setting is required. The unit arrives with all DSW5 (Tens Digit) RSW2 (Units Digit) Ex.) Set at No.5 Cycle DSW5 settings in the OFF position. Setting Set by inserting Position slotted screwdriver...
  • Page 155 INSTALLATION Before Test Run conditions have been resolved. from the outdoor unit. Verify that refrigerant piping and the communication cable are connected to the same refrigerant cycle ground and the terminal the terminus for electrical components. If the electrical resistance is less than repaired.
  • Page 156 INSTALLATION units is displayed as the total number of the connected indoor units is displayed as address function is not performing correctly due to incorrect wiring or electrical interference. Turn repeat turning ON and OFF within a 10 second timespan.) The power supply to the indoor unit is not turned ON or there is an incorrect wiring issue.
  • Page 157 INSTALLATION Alarm Code Alarm (Troubleshooting) Code Table Code Category Nature of Problem Likely Cause Activation of a protection device Indoor Unit (Float switch) the drain pan.) A problem exists in the piping. Outdoor Unit motor lockup during the outdoor unit cooling operation. Communication failure between Communication indoor and outdoor units...
  • Page 158 INSTALLATION 1.3.1.2 Medium Static Type - Table of Contents - 1. Introduction ..............................1-143 2. Safety Instructions ............................1-143 3. Before Installation ............................1-149 3.1 Combination of Outdoor Unit and Indoor Unit ..................1-149 3.2 Transportation and Handling .........................1-149 3.3 Factory-Supplied Accessories .......................1-149 3.4 Necessary Tools and Instrument List for Installation ................1-149 4.
  • Page 159 INSTALLATION Introduction users. Ask end users to maintain copies for future reference. (Refrigerant Piping Work) (Electrical Wiring Work) (Ref. Charge Work) (Test Run) (User) optional decorative panel. controller module. Safety Instructions Signal Words or serious injury. moderate injury. General Precautions thoroughly and follow all warnings or cautions included in all manuals that accompanied the product and are attached to the unit.
  • Page 160 INSTALLATION can occur. Never bypass or jump-out any safety device or switch. main switches. This unit is the pressurized system. Never loosen threaded joints while the system is under pressure and never open pressurized system parts. prohibited as they… Take the following precautions to reduce the risk of property damage. installation work.
  • Page 161 INSTALLATION foundation for the unit to prevent water damage and abnormal vibration. An area with high winds: Securely anchor the outdoor unit down with bolts and a metal frame. A snowy area: Install the outdoor unit on a raised platform that is higher than drifting snow. Provide snow vents.
  • Page 162 INSTALLATION Refrigerant Precautions precautions must be followed. have been approved for use in the countries or markets they serve. The refrigerant used in this unit the warranty and will increase the potential risk of injury or death. allowable concentration in the event that refrigerant gases should escape. Refrigerant gases can cause asphyxiation (0.026 lbs/ft (0.42 kg/m ) based on ISO 5149 for R410A).
  • Page 163 INSTALLATION Clamp electrical wires securely with a cable clamp after all wiring is connected to the terminal block. Make sure that the terminals do not come into contact with the surface of the electrical box. If the Turn OFF and disconnect the unit from the power supply when handling the service connector. Do not open the service cover or access panel to the indoor or outdoor units without turning OFF the main power supply.
  • Page 164 INSTALLATION strength of two people. Mounting the unit alone may cause injury due to fall of the unit. Although the unit gloves for the job. NOTICE The optional decorative panel can become deformed if the positioning of the indoor units suspension brackets are not stable or level.
  • Page 165 INSTALLATION Before Installation Combination of Outdoor Unit and Indoor Unit The combination capacity of indoor unit against the outdoor unit is selected depending on the outdoor unit Transportation and Handling Transport the product as close to the installation location as possible before unpacking. Do not lay any objects on the indoor unit.
  • Page 166 INSTALLATION Installation Location (Unit: inch) Electrical Box Service Access Door (≥ □ 17-23/32) clearance for operation and maintenance In case that the ceiling board can not be detected for servicing, Rear Side prepare a service access door below the indoor unit for removing the indoor unit.
  • Page 167 INSTALLATION Marking Positions for Suspension Bolts and Piping Connections (2) Installation dimensions are shown in Figure 5.2. Unit: inch (mm) a (for Suspension Bolt) 31/32 (25) 4 - 1-9/16 x 15/32 (40 x 12) (for Suspension Bolt) Drain Pipe Connection Refrigerant Gas Pipe Connection Refrigerant Liquid Pipe Connection Dimension...
  • Page 168 INSTALLATION (1) How to install Nuts or Suspension Bolts as shown in Figure 5.4. Retaining Nut Washer Indoor Unit Washer Figure 5.4 Suspension Bolts and Nuts (2) Suspending the Indoor Unit opposite side and working over to the service cover side. hook the suspension bracket of the service cover side to the nut and washer.
  • Page 169 INSTALLATION Connecting the Supply Duct return and supply duct connection. (2) Attach the vibration proof rubber to the Suspension Bolt in order to minimize sound from unit operation. (4) Perform heat insulation work over the duct to prevent condensation. This air conditioner unit is NOT designed for outdoor use. The following items are to be strictly observed when designing a system for fresh air intake from the outdoors.
  • Page 170 INSTALLATION Silencer Canvas Duct Canvas Duct Silencer Thermal Damper for Insulation Adjusting Air Volume Indoor Outdoor Air Unit (with Air Filter) Damper for Fine An air filter which Adjusting Air Volume Air Inlet can collect dust. (with Air Filter) Air Outlet Service Access Panel (Energy Recovery Ventilation) Horizontal...
  • Page 171 INSTALLATION Refrigerant Piping Work Piping Materials (1) Tolerances for refrigerant piping lengths depend on the combination with the outdoor unit. Refer to the “Installation and Maintenance Manual” for the outdoor unit for details. (2) Select the piping size from the following table. Table 6.1 Piping Size inch (mm) Model...
  • Page 172 INSTALLATION Piping Connection (1) Position of piping connection is shown below. Unit: inch (mm) Refrigerant Gas Pipe Connection Drain Pipe Connection VP25 Refrigerant Liquid Pipe Connection A (Refrigerant Gas Pipe Connection) 3-17/32 (90) (Drain Pipe Connection) B (Refrigerant Liquid Pipe Connection) Model 2-3/4 3-5/8...
  • Page 173 INSTALLATION (7) Piping must be reinforced to withstand earthquakes so as not to be damaged by an external force. (8) Do not tightly secure refrigerant piping to accommodate expansion and contraction. may be heard due to vibration of the piping.) (10) Test for air-tight integrity.
  • Page 174 INSTALLATION Perform drain piping work and attach the insulation before attempting any refrigerant piping work. (1) Figure 7.1 shows all drain piping connections. (2) Prepare a polyvinyl chloride piping with 1-1/4 inch (32mm) outer diameter. The drain piping must be performed with a DOWN-SLOPE pitch of 1/25 to 1/100. (4) Insulate the drain piping after connecting the drain hose.
  • Page 175 INSTALLATION NOTICE following procedure. a. Turn ON the power supply. b. Pour in 68 to 84oz (2 to 2.5 liters) of water into the drain pan. 1-159 Service Manual...
  • Page 176 INSTALLATION Electrical Wiring moisture and insects. General Check Electrical Code (NEC). (2) Check to ensure that the power supply voltage is within ±10% of the rated voltage. (3) Check the capacity of the electrical wires. (4) Verify that the ground wiring is securely connected. 1-160 Service Manual...
  • Page 177 INSTALLATION Electrical Wiring Capacity 8.2.1 Field Minimum Wire Sizes for Power Supply measure for added protection to a properly grounded unit. Install appropriate sized breakers / requirements. The equipment installer is responsible for understanding and abiding by applicable codes Do not operate the system until all the check points have been cleared. (A) Verify that electrical resistance is more than one megaohm by measuring the resistance between activate the system until the electrical current drain is found and repaired.
  • Page 178 INSTALLATION Table 8.1 Recommended Wiring Capacity and Size GFCI Minimum Wire Thickness <Ground Fault Main Switch [AWG (mm Circuit Interrupter> <Minimum Power Circuit Model Nominal Power Supply Nominal Nominal Ground Ampacity> Sensitive Fuse Supply Communication Current Current Wiring Current Wiring Size Cable Size Size <...
  • Page 179 INSTALLATION Position of Electrical Wiring Connection combination before the wiring work begins. Screw fasteners at the terminal block should be tightened Screw Size 0.7 - 1.0 ft·lbs (1.0 - 1.3 N·m) ft·lbs M3.5 (1.2 N·m) Terminal Block for Power Supply Wiring Terminal Block for Communication Cable NOTICE printed circuit board (PCB) will be destroyed.
  • Page 180 INSTALLATION (1) Connect the cable for the optional controller or the optional extension cable to the terminals inside the electrical box through the connecting hole of the cabinet. (2) Connect the power supply and the ground wiring to the terminals in the electrical box. (3) Connect the cables between the indoor unit and the outdoor unit to the terminals inside the electrical box.
  • Page 181 INSTALLATION (10) Wired Controller Connection (a) Wired Controllers to each Unit for Individual Operation Setting Indoor Unit Indoor Unit Outdoor Unit Wired Wired Controller Controller (b) Single Wired Controller for Individual Operation Setting Indoor Unit Indoor Unit Outdoor Unit Wired The communication cables Controller for the wired controller...
  • Page 182 INSTALLATION < Caution for Electrical Wiring > Indoor Unit Indoor Unit Indoor Unit Indoor Unit Indoor Unit Indoor Unit Switchbox 1-166 Service Manual...
  • Page 183 INSTALLATION Wiring Connection (1) Remove the connecting hole cover of the electrical box and install the rubber bush (Accessory) to the connecting hole for communication cable. (2) Pass the communication cable and the wired controller cable through the connecting hole for communication cable.
  • Page 184 INSTALLATION DIP Switches Settings (1) Turn OFF the power supply to both indoor and outdoor units before adjusting DIP switch settings. (2) Positions of DIP switches are shown below. DSW7 DSW4 DSW5 RSW2 1 2 3 4 1 2 3 4 5 6 DSW3 1 2 3 4 5 6 1 2 3 4 5 6...
  • Page 185 INSTALLATION (6) Refrigerant Cycle No. Setting (RSW2 & DSW5) Refrigerant Cycle No. Setting This setting is required. The unit arrives with all DSW5 (Tens Digit) RSW2 (Units Digit) Ex.) Set at No.5 Cycle DSW5 settings in the OFF position. Setting Set by inserting Position slotted screwdriver...
  • Page 186 INSTALLATION Function Selection by Wired Controller Each function can be selected with the wired controller. Refer to the “Installation and Maintenance Manual” for the wired controller and the “Engineering Manual” for details. < Circulator Function at Heating Thermo-OFF > It improves temperature distribution when the unit is mounted on a high ceiling. 1-170 Service Manual...
  • Page 187 INSTALLATION Before Test Run conditions have been resolved. from the outdoor unit. Verify that refrigerant piping and the communication cable are connected to the same refrigerant cycle ground and the terminal the terminus for electrical components. If the electrical resistance is less than repaired.
  • Page 188 INSTALLATION units is displayed as the total number of the connected indoor units is displayed as address function is not performing correctly due to incorrect wiring or electrical interference. Turn repeat turning ON and OFF within a 10 second timespan.) The power supply to the indoor unit is not turned ON or there is an incorrect wiring issue.
  • Page 189 INSTALLATION Alarm Code Alarm (Troubleshooting) Code Table Code Category Nature of Problem Likely Cause Activation of a protection device Indoor Unit (Float switch) the drain pan.) A problem exists in the piping. Outdoor Unit motor lockup during the outdoor unit cooling operation. Communication failure between Communication indoor and outdoor units...
  • Page 190 INSTALLATION 1.3.1.3 Slim Type - Table of Contents - 1. Introduction ..............................1-175 2. Safety Instructions ............................1-175 3. Before Installation ............................1-181 3.1 Combination of Outdoor Unit and Indoor Unit ..................1-181 3.2 Transportation and Handling .........................1-181 3.3 Factory-Supplied Accessories .......................1-182 3.4 Necessary Tools and Instrument List for Installation ................1-182 3.5 Removing Cushioning ...........................1-182 4.
  • Page 191 INSTALLATION Introduction users. Ask end users to maintain copies for future reference. (Refrigerant Piping Work) (Electrical Wiring Work) (Ref. Charge Work) (Test Run) (User) controller module. 2. Safety Instructions Signal Words or serious injury. moderate injury. General Precautions thoroughly and follow all warnings or cautions included in all manuals that accompanied the product and are attached to the unit.
  • Page 192 INSTALLATION can occur. Never bypass or jump-out any safety device or switch. main switches. This unit is the pressurized system. Never loosen threaded joints while the system is under pressure and never open pressurized system parts. prohibited as they… Take the following precautions to reduce the risk of property damage. installation work.
  • Page 193 INSTALLATION foundation for the unit to prevent water damage and abnormal vibration. An area with high winds: Securely anchor the outdoor unit down with bolts and a metal frame. A snowy area: Install the outdoor unit on a raised platform that is higher than drifting snow. Provide snow vents.
  • Page 194 INSTALLATION Refrigerant Precautions precautions must be followed. have been approved for use in the countries or markets they serve. The refrigerant used in this unit the warranty and will increase the potential risk of injury or death. allowable concentration in the event that refrigerant gases should escape. Refrigerant gases can cause asphyxiation (0.026 lbs/ft (0.42 kg/m ) based on ISO 5149 for R410A).
  • Page 195 INSTALLATION Clamp electrical wires securely with a cable clamp after all wiring is connected to the terminal block. Make sure that the terminals do not come into contact with the surface of the electrical box. If the Turn OFF and disconnect the unit from the power supply when handling the service connector. Do not open the service cover or access panel to the indoor or outdoor units without turning OFF the main power supply.
  • Page 196 INSTALLATION strength of two people. Mounting the unit alone may cause injury due to fall of the unit. Although the unit gloves for the job. NOTICE in leakage and damage to furniture. Make sure to use the factory-supplied drain hose and hose clamp. Other makes can cause moisture leakage.
  • Page 197 INSTALLATION Before Installation Combination of Outdoor Unit and Indoor Unit The combination capacity of indoor unit against the outdoor unit is selected depending on the outdoor unit capacity. Refer to “Installation and Maintenance Manual” for outdoor unit to decide the required combination Transportation and Handling (1) Transport the product as close to the installation location as possible before unpacking.
  • Page 198 INSTALLATION Factory-Supplied Accessories Check to ensure that the following accessories are packed with the indoor unit. Accessory Qty. Purpose Washer (M10) For Unit Suspension Screw (M4) For Fixing Flanges Hose Clamp For Drain Pipe Connection Cord Clamp For Fixing PVC Tube For Separating Transmission Wirings and PVC Tube Wired Controller Wirings from Power Supply Wirings...
  • Page 199 INSTALLATION Installation Location (Unit: inch) clearance for operation and maintenance Service Access Door (≥ □ 17-23/32) Electrical Box In case that the ceiling board can not be detected for servicing, Rear Side prepare a service access door below the indoor unit for removing the indoor unit.
  • Page 200 INSTALLATION Installation Work Suspension Bolts (inch) For Concrete Slab For Steel Beam orientation of the indoor unit with respect Insert 5-29/32 to 6-5/16 (221 to 331 lbs) maintenance access. Concrete Steel Anchor Bolt I Beam Figure 5.1. (W3/8 or M10) Suspension Bolt (W3/8 or M10) For Wooden Beam Suspension...
  • Page 201 INSTALLATION (1) How to install Nuts or Suspension Bolts Install nuts on each of the four suspension Retaining Nut Washer Indoor Unit Washer Figure 5.4 Suspension Bolts and Nuts (2) Suspension Indoor Unit opposite side and working over to the service cover side. hook the suspension bracket of the service cover side to the nut and washer.
  • Page 202 INSTALLATION Connecting Supply Duct the return and supply duct connection. (2) Attach the vibration proof rubber to the Suspension Bolt in order to avoid abnormal sound vibration. (4) Perform heat insulation work over the duct to prevent condensation. This air conditioner unit is NOT designed for outdoor use. The following items are to be strictly observed when designing a system for fresh air intake from the outdoors.
  • Page 203 INSTALLATION Silencer Canvas Duct Canvas Duct Silencer Thermal Damper for Insulation Adjusting Air Volume Indoor Outdoor Air Unit (with Air Filter) Damper for Fine An air filter which Adjusting Air Volume Air Inlet can collect dust. (with Air Filter) Air Outlet Service Access Panel (Energy Recovery Ventilation) Horizontal...
  • Page 204 INSTALLATION Refrigerant Piping Work Piping Materials (1) The tolerance of refrigerant piping length differs depending on the combination with the outdoor unit. Refer to “Installation and Maintenance Manual” of the outdoor unit for details. (2) Select the piping size from the following table. Table 6.1 Piping Size inch (mm) Model...
  • Page 205 INSTALLATION Piping Connection (1) Position of piping connection is shown below. Unit: inch (mm) 3-17/32(90) 6-17/32(166) Liquid 2-9/16(65) Pipe Pipe 3-11/16(94) 5-3/32(129) Drain Pipe 8-21/32(220) inch (mm) Diameter ( d) -0.02 (-0.4) 1/4 (6.35) 0.36 (9.1) 3/8 (9.52) 0.52 (13.2) 1/2 (12.7) 0.65 (16.6) 1/64 ~ 1/32R...
  • Page 206 INSTALLATION (7) Piping must be reinforced to withstand earthquakes so as not to be damaged by an external force. (8) Do not tightly secure refrigerant piping to accommodate expansion and contraction. may be heard due to vibration of the piping.) (10) Test for air-tight integrity.
  • Page 207 INSTALLATION NOTICE to property damage. back into the unit and it may cause the water leakage when the unit operation is stopped. unit must be higher than the common pipe. The pipe size of the common drain pipe must be large enough according to the unit size and number of units.
  • Page 208 INSTALLATION NOTICE following procedure. Checking with the Float Switch a. Turn ON the power supply. b. Pour 68 to 84oz (2 to 2.5 liters) of water into the drain pan. 1-192 Service Manual...
  • Page 209 INSTALLATION Electrical Wiring moisture and insects. General Check Electrical Code (NEC). (2) Check to ensure that the power supply voltage is within ±10% of the rated voltage. (3) Check the capacity of the electrical wires. (4) Verify that the ground wiring is securely connected. 1-193 Service Manual...
  • Page 210 INSTALLATION Electrical Wiring Capacity 8.2.1 Field Minimum Wire Sizes for Power Supply measure for added protection to a properly grounded unit. Install appropriate sized breakers / requirements. The equipment installer is responsible for understanding and abiding by applicable codes Do not operate the system until all the check points have been cleared. (A) Verify that electrical resistance is more than one megaohm by measuring the resistance between activate the system until the electrical current drain is found and repaired.
  • Page 211 INSTALLATION Table 8.1 Recommended Wiring Capacity and Size GFCI Minimum Wire Thickness <Ground Fault Main Switch [AWG (mm Circuit Interrupter> <Minimum Power Circuit Nominal Model Power Supply Nominal Nominal Ground Ampacity> Sensitive Fuse Supply Communication Current Current Wiring Current Wiring Size Cable Size Size <Main>...
  • Page 212 INSTALLATION Position of Electrical Wiring Connection unit for the combination before the wiring work. The screws at the terminal block should be performed according to the tightening torque as shown in the table below. Tightening Torque for Terminals Screw Size Tightening Torque 0.7 - 1.0 ft·lbs...
  • Page 213 INSTALLATION (1) Connect the cable for the optional controller or the optional extension cable to the terminals inside the electrical box through the connecting hole of the cabinet. (2) Connect the power supply and the ground wiring to the terminals in the electrical box. (3) Connect the cables between the indoor unit and the outdoor unit to the terminals inside the electrical box.
  • Page 214 INSTALLATION (10) Wired Controller Connection (a) Wired Controllers to each Unit for Individual Operation Setting Indoor Unit Indoor Unit Outdoor Unit Wired Wired Controller Controller (b) Single Wired Controller for Individual Operation Setting Indoor Unit Indoor Unit Outdoor Unit Wired The communication cables Controller for the wired controller...
  • Page 215 INSTALLATION < Caution for Electrical Wiring > Indoor Unit Indoor Unit Indoor Unit Indoor Unit Indoor Unit Indoor Unit Switchbox 1-199 Service Manual...
  • Page 216 INSTALLATION Wiring Connection (1) Remove the connecting hole cover of the electrical box and install the rubber bush (Accessory) to the connecting hole for communication cable. (2) Pass the communication cable and the wired controller cable through the connecting hole for communication cable.
  • Page 217 INSTALLATION DIP Switches Setting (1) Turn OFF the power supply to both indoor and outdoor units before adjusting DIP switch settings. (2) Positions of DIP switches are shown below. DSW7 DSW4 DSW5 RSW2 1 2 3 4 1 2 3 4 5 6 DSW3 1 2 3 4 5 6 1 2 3 4 5 6...
  • Page 218 INSTALLATION (7) Fuse Recover (DSW7) * Factory Setting (8) Optional Function Setting (DSW8) (9) Optional Function Setting (DSW9) NOTES: facilitate service and maintenance thereafter. NOTICE Turn OFF all power supply of the indoor units and the outdoor units before DIP switch settings. External Static Pressure Setting Refer to “Installation &...
  • Page 219 INSTALLATION Before Test Run conditions have been resolved. from the outdoor unit. Verify that refrigerant piping and the communication cable are connected to the same refrigerant cycle ground and the terminal the terminus for electrical components. If the electrical resistance is less than repaired.
  • Page 220 INSTALLATION units is displayed as the total number of the connected indoor units is displayed as address function is not performing correctly due to incorrect wiring or electrical interference. Turn repeat turning ON and OFF within a 10 second timespan.) The power supply to the indoor unit is not turned ON or there is an incorrect wiring issue.
  • Page 221 INSTALLATION Alarm Code Alarm (Troubleshooting) Code Table Code Category Nature of Problem Likely Cause Activation of a protection device Indoor Unit (Float switch) the drain pan.) A problem exists in the piping. Outdoor Unit motor lockup during the outdoor unit cooling operation. Communication failure between Communication indoor and outdoor units...
  • Page 222 INSTALLATION 1.3.2 4-Way Cassette Type - Table of Contents - 1. Introduction ............................... 207 2. Safety Instructions ............................207 3. Before Installation ............................. 213 3.1 Combination of Outdoor Unit and Indoor Unit ..................213 3.2 Transportation and Handling ........................213 3.3 Factory-Supplied Accessories ........................
  • Page 223 INSTALLATION Introduction users. Ask end users to maintain copies for future reference. (Refrigerant Piping Work) (Electrical Wiring Work) (Ref. Charge Work) (Test Run) (User) optional decorative panel. controller module. Safety Instructions Signal Words or serious injury. moderate injury. General Precautions thoroughly and follow all warnings or cautions included in all manuals that accompanied the product and are attached to the unit.
  • Page 224 INSTALLATION can occur. Never bypass or jump-out any safety device or switch. main switches. This unit is the pressurized system. Never loosen threaded joints while the system is under pressure and never open pressurized system parts. prohibited as they… Take the following precautions to reduce the risk of property damage. installation work.
  • Page 225 INSTALLATION foundation for the unit to prevent water damage and abnormal vibration. An area with high winds: Securely anchor the outdoor unit down with bolts and a metal frame. A snowy area: Install the outdoor unit on a raised platform that is higher than drifting snow. Provide snow vents.
  • Page 226 INSTALLATION Refrigerant Precautions precautions must be followed. have been approved for use in the countries or markets they serve. The refrigerant used in this unit the warranty and will increase the potential risk of injury or death. allowable concentration in the event that refrigerant gases should escape. Refrigerant gases can cause asphyxiation (0.026 lbs/ft (0.42 kg/m ) based on ISO 5149 for R410A).
  • Page 227 INSTALLATION Clamp electrical wires securely with a cable clamp after all wiring is connected to the terminal block. Make sure that the terminals do not come into contact with the surface of the electrical box. If the Turn OFF and disconnect the unit from the power supply when handling the service connector. Do not open the service cover or access panel to the indoor or outdoor units without turning OFF the main power supply.
  • Page 228 INSTALLATION strength of two people. Mounting the unit alone may cause injury due to fall of the unit. Although the unit gloves for the job. NOTICE The optional decorative panel can become deformed if the positioning of the indoor units suspension brackets are not stable or level.
  • Page 229 INSTALLATION Before Installation Combination of Outdoor Unit and Indoor Unit The combination capacity of indoor unit against the outdoor unit is selected depending on the outdoor unit Transportation and Handling 1. Transport the product as close to the installation location as possible before unpacking. 2.
  • Page 230 INSTALLATION NOTICE 2. Do not insert or leave any foreign objects inside the indoor unit and verify that no foreign objects remain inside in the indoor unit before the installation and Test Run. Failure to do this can result in equipment failure and damage to the unit.
  • Page 231 INSTALLATION 3. Select the installation location as follows: Minimum Space Unit: inch (mm) Down slope gradient for drain piping: 1/25 to 1/100 Minimum 13/32 (10) Clearance It is recommended that the indoor unit be 012 to 018 Type: 9-3/4 (248) 024 to 036 Type: 11-23/32 (298) (Unit Height in False Ceiling) NOTE:...
  • Page 232 INSTALLATION Installation Work Opening of False Ceiling and Location of Suspension Bolts 2. Then cut away the false ceiling area for the indoor unit installation and install suspension bolts. 3. The dimensions for an opening false ceiling and location of suspension bolts are as shown below. 25/32 33-27/32 to 35-13/16 25/32...
  • Page 233 INSTALLATION Working Procedure 1. Size the opening to the correct dimensions to Checking Scale for facilitate easy and repeated installation by using Dimension of Opening the pattern board (template). The template provided for the installation comes with a scale printed on a portion of the outer packaging.
  • Page 234 INSTALLATION 3. Mounting Position of the Indoor Unit when optional parts are used (B) position is lower than the ceiling surface. Mounting Position of Indoor Unit Mounting Position Additional Value (h) with Optional Parts (B) for Indoor Unit (A) for Optional Parts Unit: inch (mm) Fresh Air Optional Parts...
  • Page 235 INSTALLATION 5. Mounting the Indoor Unit Hoist the indoor unit but do not apply any force against the drain pan (the air outlet portions and the two skilled installers. Suspend the unit by handling the suspension brackets at all four corners of the unit. Do not Suspension Bolts apply any pressure onto the polystyrene drain pan or pan outlets during the installation process.
  • Page 236 INSTALLATION 7. Tighten the nuts on the suspension brackets after adjustments are completed. LockTite thread lock compound to the suspension bolts and nuts in order to prevent them from loosening. Adjust the indoor NOTE: unit with a level. Drain Pipe Check the vertical alignment at each Level corner ( ) of the unit with a level or...
  • Page 237 INSTALLATION Refrigerant Piping Work Piping Materials 1. Tolerances of refrigerant piping lengths depend on the combination with the outdoor unit. 2. Select the piping size from the following table. Table 6.1 Piping Size inch (mm) Model Gas Piping Liquid Piping 1/2 (12.7) 1/4 (6.35) 5/8 (15.88)
  • Page 238 INSTALLATION NOTES: occur on panel surfaces. Use with caution. Apply Refrigerant Oil. Pipe Size Tightening Torque 1/4 inch (6.35 mm) 10.3 - 13.3 ft·lbs (14 - 18 N·m) Do not apply 3/8 inch (9.52 mm) 25.1 - 31.0 ft·lbs (34 - 42 N·m) the refrigerant oil to the 1/2 inch (12.7 mm)
  • Page 239 INSTALLATION penetrate inhabited areas. NOTICE it can cause structural damage to indoor wall and ceiling surfaces and damage to furniture and carpeting. the unit and it may cause the water leakage when unit operation stops. unit must be higher than the common pipe. The pipe size of the common drain pipe must be large enough according to the unit size and number of units.
  • Page 240 INSTALLATION c. Attach the factory-supplied hose clamp to the vinyl tape (white) attached to the drain hose. The hose clamp shall be 25/32 inch (20mm) away from the end face of the drain hose. Then tighten the hose clamp to make sure that it is approximately 1-3/32 inch (28mm) in length from the screw to the Hose Clamp (Accessory) Elbow or Vinyl Chloride VP25 Tightening Torque:...
  • Page 241 INSTALLATION g. Installing Common Drain Piping Install the common drain pipe on a downward slope to make sure that it is lower than each rising part of the drain pipe from the indoor unit. indoor units. Min. 3-15/16 inch (100mm) (higher as possible) 1/25 to 1/100 Downward Slope...
  • Page 242 INSTALLATION NOTICE drained completely from the drain pan. Turn OFF the power supply. Disconnect the service connector (marked with green). Turn OFF the power supply. Reconnect the service connector. NOTE: Make sure to hold the connector part. Do not remove and plug in the connector frequently (more than two or three times).
  • Page 243 INSTALLATION Electrical Wiring the main power supply. It can result in an electrical shock. electrical wiring work or for any scheduled electrical work that is being performed. Tighten screws according to the following torque. Secure all cables together with zip-ties and seal the connecting hole against the onslaught of moisture and insects.
  • Page 244 INSTALLATION 8.2.2 Details of Electrical Wiring Connection arrangement with the outdoor unit. Select wiring capacity according to the table 8.1. Install a GFCI (Ground Fault Circuit Interrupter) and main switch as shown in each of the system diagrams below. Outdoor Outdoor Unit Unit...
  • Page 245 INSTALLATION Position of Electrical Wiring Connection The electrical wiring connection for the indoor unit is shown in Section 8.2.2. For details relating to the decorative panel. arrangement for the outdoor unit before performing any wiring. Tighten screws in the terminal block as Tightening Torque for Terminals Terminal Block for Terminal Block for...
  • Page 246 INSTALLATION All electrical work should be performed in strict accordance with electrical schematics in the If Power Supply Voltage (208V/230V) is introduced into the Communication Line: the diagrams below. a. Reconnect the wirings correctly. b. Set the No.1 pin at DSW7 (on the PCB) to ON. not recover.
  • Page 247 INSTALLATION NOTICE 2. Be aware that communication cable for the wired controller is required in these instances: a. The following functions are set to the sub unit which is not installed with the wired controller. Prohibiting the wired controller after manual stoppage (External Input / Output Function) Group setting by the centralized controller c The address for the indoor unit is changed from the wired controller.
  • Page 248 INSTALLATION Wired Controller Cable 8.4.1 Cautions for Individual Louver Settings 1. Individual louver settings are available up to 16 indoor units by single wired controller. Connections for 17 or more indoor units is not possible. Individual Louver Individual Individual Individual Individual Louver Louver...
  • Page 249 INSTALLATION 8.4.2 Cautions for Decorative Panel with Motion Sensor 1. The decorative panel with motion sensor can be connected up to 16 indoor units by single wired controller. The decorative panel equipped with a motion sensor will be activated even if it is installed together with a decorative panel without motion sensor.
  • Page 250 INSTALLATION < Use Conditions and Precaution Statements > The motion sensor operates by detecting minute changes in temperature in the infrared spectrum. Moving objects or human activity with temperature differences can be distinguished from the temperature of the surrounding body. DO NOT install the decorative panel equipped with motion sensor (P-AP160NAE1) in the following sensor.
  • Page 251 INSTALLATION Wiring Connections Wiring connections for the indoor unit are shown below. Cable Band Piping Cover < View from > Wiring Support Plate Wiring Connection Hole Electrical Box (Printed Circuit Board) Electrical Box Cover Communication Cable and Wired Controller Cable Screw Power Supply Wiring (for Electrical Box Cover)
  • Page 252 INSTALLATION DIP Switch Settings 1. Turn OFF the power supply to both indoor and outdoor units before adjusting DIP switch settings. 2. Positions of DIP Switches on the PCB are shown below. DSW5 (Refrigerant Cycle No. Setting) RSW2 (Refrigerant Cycle No. Setting) DSW3 (Capacity Code No.
  • Page 253 INSTALLATION Refrigerant Cycle No. Setting (RSW2 & DSW5) Refrigerant Cycle No. Setting This setting is required. The unit arrives with all DSW5 (Tens Digit) RSW2 (Units Digit) Ex.) Set at No.5 Cycle DSW5 settings in the OFF position. Setting Set by inserting Position slotted screwdriver into the groove.
  • Page 254 INSTALLATION Function Selection by Wired Controller 1. High Speed Setting Function depending on the ceiling height as shown in the table below. use maximum fan speed. Ceiling Height High Speed Setting Function 012 to 018 Type 024 to 036 Type Less than 8.9ft.
  • Page 255 INSTALLATION Select “Individual Louver Setting” from Individual Louver Setting screen and press “OK”. Individual Louver Setting Individual Louver Setting Cancel INDV Louver SET Sel. Entr Back Rtrn Select the indoor unit to change the louver direction by Individual Louver Setting pressing “...
  • Page 256 INSTALLATION Before Test Run conditions have been resolved. from the outdoor unit. Verify that refrigerant piping and the communication cable are connected to the same refrigerant cycle ground and the terminal the terminus for electrical components. If the electrical resistance is less than and repaired.
  • Page 257 INSTALLATION units is displayed as “2 units” the total number of the connected indoor units is displayed as “3 units”. address function is not performing correctly due to incorrect wiring or electrical interference. Turn repeat turning ON and OFF within a 10 second timespan.) The power supply to the indoor unit is not turned ON or there is an incorrect wiring issue.
  • Page 258 INSTALLATION < Check of the Motion Sensor > indoor unit for approximately 10 to 15 seconds. (*1) seconds from starting the motion detection at Item 1. The detection information from the motion sensor against the motion detection is displayed a range of 0% to 100%.
  • Page 259 INSTALLATION units will be displayed on the LCD as shown below. If the RUN indicator on the wired controller communication cable between the indoor unit and the wired controller (a loose or severed connection). Consult with an authorized service engineer if the problem cannot be resolved at your end. Refrigerant Cycle No.
  • Page 260 INSTALLATION Alarm Code Alarm (Troubleshooting) Code Table Code Category Nature of Problem Likely Cause Activation of a protection device Indoor Unit (Float switch) the drain pan.) A problem exists in the piping. Outdoor Unit motor lockup during the outdoor unit cooling operation. Communication failure between Communication indoor and outdoor units...
  • Page 261 INSTALLATION 1.3.3 1-Way Cassette Type - Table of Contents - 1. Introduction ..............................1-246 2. Safety Instructions ............................1-246 3. Before Installation ............................1-251 3.1 Combination of Outdoor Unit and Indoor Unit ..................1-251 3.2 Transportation and Handling ......................... 1-251 3.3 Factory-Supplied Accessories .......................
  • Page 262 INSTALLATION Introduction users. Ask end users to maintain copies for future reference. (Refrigerant Piping Work) (Electrical Wiring Work) (Ref. Charge Work) (Test Run) (User) optional decorative panel. controller module. 2. Safety Instructions Signal Words or serious injury. moderate injury. General Precautions thoroughly and follow all warnings or cautions included in all manuals that accompanied the product and are attached to the unit.
  • Page 263 INSTALLATION can occur. Never bypass or jump-out any safety device or switch. main switches. This unit is the pressurized system. Never loosen threaded joints while the system is under pressure and never open pressurized system parts. prohibited as they… Take the following precautions to reduce the risk of property damage. installation work.
  • Page 264 INSTALLATION foundation for the unit to prevent water damage and abnormal vibration. An area with high winds: Securely anchor the outdoor unit down with bolts and a metal frame. A snowy area: Install the outdoor unit on a raised platform that is higher than drifting snow. Provide snow vents.
  • Page 265 INSTALLATION and make sure to securely connect the refrigerant piping before the compressor starts operating. If A compressor/unit comprises a pressurized system. Never loosen threaded joints while the system is under pressure and never open pressurized system parts. compressor stops. Electrical Precautions explosion resulting in serious injury or death.
  • Page 266 INSTALLATION strength of two people. Mounting the unit alone may cause injury due to fall of the unit. Although the unit gloves for the job. NOTICE The optional decorative panel can become deformed if the positioning of the indoor units suspension brackets are not stable or level.
  • Page 267 INSTALLATION Before Installation Combination of Outdoor Unit and Indoor Unit The combination capacity of indoor unit against the outdoor unit is selected depending on the outdoor unit capacity. Refer to the “Installation and Maintenance Manual” for the outdoor unit to decide the required combination of indoor and outdoor units, and the combination unit capacity.
  • Page 268 INSTALLATION Factory-Supplied Accessories (1) Check to ensure the following accessories are packed with the indoor unit. The screws and washers are put in the pipe insulation. inch (mm) Accessory Purpose Qty. Pattern Board/Template (Carton Board) For Adjusting Space of False Ceiling Opening and Positioning of Unit Checking Scale (Cut and Remove it from Carton Board)
  • Page 269 INSTALLATION Installation Location (1) Install the indoor unit with a proper distance from Unit: inch (mm) Min. Min. 3-15/16 (100) 59-1/16 (1500) Piping Side Min. Min. 25/32 (20) 11-13/16 (300) Distance from Wall below. Do not leave combustible materials inside the service space of the indoor unit. Unit: inch (mm) Min.
  • Page 270 INSTALLATION (5) Install the unit where there are no obstacles which can impede the suction air and discharged air. (6) Check that the ceiling is strong enough to hang the indoor unit. Also check that the ceiling surface is (7) Do not install the unit near a door or a window where the indoor unit come into contact with humid outside air.
  • Page 271 INSTALLATION Installation Work Opening of False Ceiling and Location of Suspension Bolts allowed for piping, wiring and maintenance. (2) Then cut away the false ceiling area for the indoor unit installation and install suspension bolts. (3) The dimensions for an opening false ceiling and location of suspension bolts are as shown below. Unit: inch 41-23/32 (Dimension of Opening) 25/32...
  • Page 272 INSTALLATION Working Procedure (1) Size the opening to the correct dimensions to facilitate easy and repeated installation by using Pattern Board the pattern board (template). for Installation The template provided for the installation comes Checking Scale for with a scale printed on a portion of the outer Dimension of Opening packaging.
  • Page 273 INSTALLATION (4) Mounting the Indoor Unit Hoist the indoor unit but do not apply any force against the drain pan (the air outlet portions and the two skilled installers. Suspend the unit by handling the suspension brackets at all four corners of the unit. Do not apply any pressure onto the polystyrene drain pan or pan outlets during the installation process.
  • Page 274 INSTALLATION (5) Spacial adjustments to accommodate the unit into a false ceiling: Cut away the printed scale used for sizing the opening from the outer packing and use for positioning the indoor unit. Unit: inch (mm) 3-5/32 3-5/32 (80) (80) Indoor Unit Surface of Ceiling...
  • Page 275 INSTALLATION (6) Tighten the nuts on the suspension brackets after adjustments are completed. LockTite thread lock compound to the suspension bolts and nuts in order to prevent them from loosening. Adjust the indoor unit into correct position, using the scale of the pattern board (template). NOTE: While adjusting the clearance spacing between the indoor unit and the ceiling surface, keep the indoor unit with a level.
  • Page 276 INSTALLATION Refrigerant Piping Work For details of refrigerant piping work, vacuum pump and refrigerant charging, refer to the "Installation and Maintenance Manual" for the outdoor unit. Piping Materials (1) Tolerances of refrigerant piping length depends on the combination with the outdoor unit. Refer to the “Installation and Maintenance Manual”...
  • Page 277 INSTALLATION Piping Connection inch (mm) Diameter -0.02 (-0.4) (6.35) 0.36 (9.1) (9.52) 0.52 (13.2) 0.4 ~ 0.8R (12.7) 0.65 (16.6) (15.88) 0.78 (19.7) opening. check that no refrigerant leak occurs. NOTES: 2. If the refrigerant oil comes into contact with decorative panel, it may cause a crack. Use with caution. Apply Refrigerant Oil.
  • Page 278 INSTALLATION insulate each refrigerant pipe as well. Insulation (Accessories) Securely fasten cord clamps and the vinyl tape in order to prevent the pipe from condensation. Fasten with cable clamps at Fix the vinyl tape position at the vertical part 3 locations along the pipe (Insulation for Refrigerant Pipe (Accessory)).
  • Page 279 INSTALLATION NOTICE it can cause structural damage to indoor wall and ceiling surfaces and damage to furniture and carpeting. the unit and it may cause the water leakage when unit operation stops. unit must be higher than the common pipe. The pipe size of the common drain pipe must be large enough according to the unit size and number of units.
  • Page 280 INSTALLATION (c) Attach the factory-supplied hose clamp to the vinyl tape (white) attached to the drain hose. The Elbow or Hose Clamp (Accessory) Pipe Joint (Vinyl Chloride VP25) Tightening Torque: 2.2 - 2.6 lbf.ft (Field-Supplied) Vinyl Tape (White) Drain Hose (Accessory) Drain Pipe Connection Min.
  • Page 281 INSTALLATION (g) Installing Common Drain Piping part of the drain pipe from the indoor unit. Min. 3-15/16 inch (100mm) (higher as possible) 1/25 to 1/100 Downward Slope Use PVC with VP25 This drain pipe shall be separating from other pipes. Drain Piping of Unit Side Common Drain Piping (Min.
  • Page 282 INSTALLATION NOTICE stoppage. As a result, moisture in the drain pan evaporates, which causes condensation issues. a) Turn OFF the power supply. b) Disconnect the service connector (marked with green). NOTE: Make sure to hold the connector part. Do not take out and plug in the connector frequently (more than two or three times).
  • Page 283 INSTALLATION Electrical Wiring General Check conduit connectors and wire terminals) have been properly selected according to the electrical data given in the “Engineering Manual”. Make sure that the components comply with the National Electrical Code (NEC). (2) Check to ensure that the power supply voltage is within ±10% of the rated voltage. (3) Check the capacity of the electrical wires.
  • Page 284 INSTALLATION 8.2.2 Details of Electrical Wiring Connection The electrical wiring capacity of the outdoor unit should be referred to the “Installation and Maintenance Manual” for outdoor unit. Setting a DIP switch may be required depending on the arrangement with the outdoor unit.
  • Page 285 INSTALLATION Position of Electrical Wiring Connection The electrical wiring connection for the indoor unit is shown in Section 8.2.2. For details relating to the intermediate connections between the indoor unit and the decorative panel, refer to installation of the decorative panel. arrangement for the outdoor unit before performing any wiring.
  • Page 286 INSTALLATION (8) All electrical work should be performed in strict accordance with electrical schematics in the "Installation and Maintenance Manual". on the PCB for the communication line will blow. In this case, perform the recovery work as shown in the diagrams below. (a) Reconnect the wirings correctly.
  • Page 287 INSTALLATION NOTICE Maintenance Manual" for the outdoor unit. a) The following functions are set to the sub unit which is not installed with the wired controller. * Group setting by the centralized controller b) The combination of twin, triple, or quad is controlled by single wired controller. c) The address for the indoor unit is changed from the wired controller.
  • Page 288 INSTALLATION Wiring Connections Wiring Outlet φ7/8 inch (22.2mm) Drain-up Mechanism Terminal Blocks Wiring Outlet Conduit Hole Service Connector φ1/2 inch (13mm) Ground Wiring (Marked with Green) Connecting Hole Connection Screw (M5) with Rubber Bush Power Supply Wiring Cable Clamp Pass communication cable Wired Controller Cable through the connecting hole Communication Cable between...
  • Page 289 INSTALLATION DIP Switch Settings (1) Turn OFF the power supply to both indoor and outdoor units before adjusting DIP switch settings. Otherwise, the settings will be invalidated and not take effect. DSW4 RSW2, DSW5 (Unit Model Code Setting) (Refrigerant Cycle No. Setting) Indoor Unit PCB DSW7 DSW4...
  • Page 290 INSTALLATION (6) Refrigerant Cycle No. Setting (RSW2 & DSW5) Refrigerant Cycle No. Setting This setting is required. The unit arrives with all DSW5 (Tens Digit) RSW2 (Units Digit) Ex.) Set at No.5 Cycle DSW5 settings in the OFF position. Setting Set by inserting Position slotted screwdriver...
  • Page 291 INSTALLATION Function Selection by Wired Controller Each function can be selected with the wired controller. Refer to "Installation and Maintenance Manual" for wired controller, and the "Engineering Manual" for details. (1) High Speed Setting Function ceiling areas on site. Set High Speed setting 1 from the function selection menu, depending on the ceiling height as shown in the table below.
  • Page 292 INSTALLATION Before Test Run Verify that there are no problems with the installation, and do not perform Test Run until all the following conditions have been resolved. Refer to the "Installation and Maintenance Manual" for the outdoor unit for details on Test Run operations from the outdoor unit.
  • Page 293 INSTALLATION the case of a twin combination (set of two indoor units), the total number of the connected indoor units is displayed as , and where there is a triple combination (set of three indoor units), the total number of the connected indoor units is displayed as address function is not performing correctly due to incorrect wiring or electrical interference.
  • Page 294 INSTALLATION < Check of the Motion Sensor > 1. Perform the motion detection (waving a hand, etc) under the motion sensor of the selected indoor unit for approximately 10 to 15 seconds. (*1) 2. Check the value of “q1” after 30 seconds from starting the motion detection at Item 1.
  • Page 295 INSTALLATION OFF), indicative of a fault or error having been generated with activation of protection devices during the Test Run phase. Alarm code, unit model code, and the number of interconnected indoor units will seconds ON and two seconds OFF, the source of the problem could be a failure in the communication cable between the indoor unit and the wired controller (a loose or severed connection).
  • Page 296 INSTALLATION Alarm Code Alarm (Troubleshooting) Code Table Code Category Nature of Problem Likely Cause Activation of a protection device Indoor Unit (Float switch) the drain pan.) A problem exists in the piping. Activation of protection device; High Pressure Cut; (R410A: 601 psi (4.15MPa)), fan Outdoor Unit (Except for Alarm Code: 41, 42) motor lockup during the outdoor unit cooling operation.
  • Page 297 INSTALLATION 1.3.4 Wall Mount Type - Table of Contents - 1. Introduction ..............................1-282 2. Safety Instructions ............................1-282 3. Before Installation ............................1-288 3.1 Combination of Outdoor Unit and Indoor Unit ..................1-288 3.2 Transportation and Handling .........................1-288 3.3 Factory-Supplied Accessories .......................1-288 4. Installation Location ............................1-290 5.
  • Page 298 INSTALLATION Introduction users. Ask end users to maintain copies for future reference. (Refrigerant Piping Work) (Electrical Wiring Work) (Ref. Charge Work) (Test Run) (User) controller module. 2. Safety Instructions Signal Words or serious injury. moderate injury. General Precautions thoroughly and follow all warnings or cautions included in all manuals that accompanied the product and are attached to the unit.
  • Page 299 INSTALLATION can occur. Never bypass or jump-out any safety device or switch. main switches. This unit is the pressurized system. Never loosen threaded joints while the system is under pressure and never open pressurized system parts. prohibited as they… Take the following precautions to reduce the risk of property damage. installation work.
  • Page 300 INSTALLATION foundation for the unit to prevent water damage and abnormal vibration. An area with high winds: Securely anchor the outdoor unit down with bolts and a metal frame. A snowy area: Install the outdoor unit on a raised platform that is higher than drifting snow. Provide snow vents.
  • Page 301 INSTALLATION Refrigerant Precautions precautions must be followed. have been approved for use in the countries or markets they serve. The refrigerant used in this unit the warranty and will increase the potential risk of injury or death. allowable concentration in the event that refrigerant gases should escape. Refrigerant gases can cause asphyxiation (0.026 lbs/ft (0.42 kg/m ) based on ISO 5149 for R410A).
  • Page 302 INSTALLATION Clamp electrical wires securely with a cable clamp after all wiring is connected to the terminal block. Make sure that the terminals do not come into contact with the surface of the electrical box. If the Turn OFF and disconnect the unit from the power supply when handling the service connector. Do not open the service cover or access panel to the indoor or outdoor units without turning OFF the main power supply.
  • Page 303 INSTALLATION strength of two people. Mounting the unit alone may cause injury due to fall of the unit. Although the unit gloves for the job. NOTICE leakage and damage to furniture. Do not bend or twist the factory-supplied drain hose. This could compromise the seal and result in moisture leakage.
  • Page 304 INSTALLATION Before Installation Combination of Outdoor Unit and Indoor Unit The combination capacity of indoor unit against the outdoor unit is selected depending on the outdoor unit capacity. Refer to “Installation and Maintenance Manual” for outdoor unit to decide the required combination Transportation and Handling (1) Transport the product as close to the installation location as possible before unpacking.
  • Page 305 INSTALLATION NOTICE (2) Do not insert or leave any foreign objects inside the indoor unit and verify that no foreign objects remain inside in the indoor unit before the installation and Test Run. Failure to do this can result in equipment failure and damage to the unit.
  • Page 306 INSTALLATION Installation Location Unit: inch (mm) (1) Install the indoor unit with a proper clearance Unit: inch (mm) Unit Type 006 to 012 5-29/32 (150) 3-15/16 (100) Min. 015 to 018 3-15/16 (100) 7-7/8 (200) Min. 3-15/16 (100) Floor so that uniform air temperature in the room can be obtained. suction air and discharged air.
  • Page 307 INSTALLATION Installation Work Installation NOTE: Install both mounting plate and air conditioning unit to conform with the drawing below. < TIWM006B21S and TIWM008B21S > Unit: inch (mm) Exterior Contour for Indoor Unit 1-1/32 12-5/16 13-17/32 4-7/32 Left Side of Min. Min.
  • Page 308 INSTALLATION < TIWM012B21S > Unit: inch (mm) Exterior Contour for Indoor Unit 10-1/32 15-1/32 10-11/32 Left Side of Min. Min. Right Side of 11-23/32 Service Space 3-15/16 Service Space 3-15/16 11-1/2 12/34 5-11/32 4-7/32 9-1/16 9-13/32 9/16 1-3/32 1-7/32 1-3/32 1-3/32 9/16 1-21/32...
  • Page 309 INSTALLATION Unit: inch (mm) Exterior Contour for Indoor Unit 21-1/16 17-3/32 Min. Left Side of Min. 30-23/32 Right Side of 7-7/8 Service Space Service Space 3-15/16 25-31/32 13-17/32 13-17/32 22-1/16 25/32 × 5 4-1/8 3-15/16 9-27/32 3-15/16 4-1/8 3-7/16 1-3/32 1-31/32 ×...
  • Page 310 INSTALLATION Working Procedure 5.2.1 Mounting Plate onto Wall is strong enough to support a weight of 450lbs. (2000N). 5.2.2 Mounting Indoor Unit between Studs type) facilitates making hole for pipings. (2) Do not install the mounting plate on one stud. INCORRECT Mounting Plate Do not fix the mounting plate onto the one stud as shown.
  • Page 311 INSTALLATION 5.2.3 Mounting Indoor Unit onto a Poured Concrete Wall or Concrete Block Wall Attach the mounting plate to a concrete wall or a concrete block wall with screws and plugs (anchors). below. Mounting Plate Qty. Plug Size 006 to 012 Type 015 to 024 Type M4 - M5 Screw...
  • Page 312 INSTALLATION 5.2.6 Removing Flat Panel any other plastic parts. NOTICE excessive force as it and other portions can easily break. < TIWM006B21S to TIWM012B21S > < TIWM015B21S to TIWM024B21S > (1) Removing Flat Panel (1) Removing Flat Panel (b) Release the two (2) catches and pull the air (b) Release the two (2) catches and pull the air the right arm shaft outward.
  • Page 313 INSTALLATION 5.2.7 Position of Piping Connection the left side of the unit. < Gas Pipe > Exterior Contour Left Rear Side Hole for Indoor Unit for Pipe and Wire Insulation Refrigerant Gas Pipe For Rear Side Piping Unit: inch (mm) Gas Piping Model Diameter...
  • Page 314 INSTALLATION (2) Determine the direction for the piping connection according to the layout for the site of installation as shown below. Right Side of Indoor Unit Left Side of Indoor Unit Rear Side Piping Left Side Piping edges. Do this before the unit is mounted onto the wall. Left Side Cover Cutter for Plastic Cut this portion.
  • Page 315 INSTALLATION Refrigerant Piping Work Piping Materials (1) Tolerances of refrigerant piping lengths depend on the combination with the outdoor unit. (2) Select the piping size from the following table. Table 6.1 Piping Size inch (mm) Model Gas Piping Liquid Piping TIWM006B21S TIWM008B21S 1/2 (12.7)
  • Page 316 INSTALLATION Piping Connections inch (mm) Diameter -0.02 (-0.4) 1/4 (6.35) 0.36 (9.1) 3/8 (9.52) 0.52 (13.2) 0.4 ~ 0.8R 1/2 (12.7) 0.65 (16.6) 5/8 (15.88) 0.78 (19.7) opening. NOTE: Apply Refrigerant Oil. Pipe Size Tightening Torque 1/4 inch (6.35 mm) 10.3 - 13.3 ft·lbs (14 - 18 N·m) Do not apply 3/8 inch (9.52 mm)
  • Page 317 INSTALLATION (11) For Left Side Piping Perform the following piping connection work. (a) It is recommended that the piping connection work be performed by 2 people: one supports the indoor unit and the other performs the piping connection. Take care not to uncouple the indoor unit from the mounting plate.
  • Page 318 INSTALLATION penetrate inhabited areas. NOTICE it can cause structural damage to indoor wall and ceiling surfaces and damage to furniture and carpeting. the unit and it may cause the water leakage when unit operation stops. unit must be higher than the common pipe. The pipe size of the common drain piping must be large enough according to the unit size and number of units.
  • Page 319 INSTALLATION this cap to the right side drain in order to change drain connection from right side to left side. onto the wall.) Drain Outlet Drain Hose Insert up to Insert up to this line this line Drain Drain Outlet Hose Left Side Right Side...
  • Page 320 INSTALLATION Electrical Wiring outdoor unit. the main power supply. It can result in an electrical shock. electrical wiring work or for any scheduled electrical work that is being performed. performance. Tighten screws according to the following torque. Connect ground wiring for the outdoor / indoor unit to prevent electrical shock or an unexpected discharge.
  • Page 321 INSTALLATION General Check Electrical Code (NEC). (2) Check to ensure that the power supply voltage is within ±10% of the rated voltage. (3) Check the capacity of the electrical wires. (4) Verify that the ground wiring is securely connected. Electrical Wiring Capacity 8.2.1 Field Minimum Wire Sizes for Power Supply measure for added protection to a properly grounded unit.
  • Page 322 INSTALLATION Table 8.1 Recommended Wiring Capacity and Sizes Follow local electrical codes when selecting a GFCI device. GFCI Minimum Wire Thickness <Ground Fault Main Switch (AWG [mm Circuit Interrupter> <Minimum Power Model Circuit Power Nominal Supply Ground Comm. Nominal Nominal Ampacity>...
  • Page 323 INSTALLATION 8.2.3 Electrical Wiring for Indoor Unit Refer to the “Installation and Maintenance Manual” for the outdoor unit for details on the electrical wiring outdoor unit. (1) Connect the power supply wirings (L1 and L2) to the terminal block correctly. Power Supply Line Power Supply Line Controller...
  • Page 324 INSTALLATION Position of Electrical Wiring Connection   (Mp) (Mp) (Field-Wiring Connection Side) (Field-Wiring Connection Side) NOTE: block should be tightened using the torque specs in the table at right. Connect it with Connect it Direct Tightening Torque for Terminals Crimping Terminal. As Shown Below.
  • Page 325 INSTALLATION (7) The electrical wiring connection for the indoor unit is shown in the section 8.2.2 and Fig. 8.1 below. (8) If Power Supply Voltage (208V/230V) is introduced into the Communication Line: the diagrams below. (a) Reconnect the wirings correctly. (b) Set the No.1 pin at DSW7 (on the PCB) to ON.
  • Page 326 INSTALLATION (10) Wired Controller Connections. DIP Switch PCB Wired of SW2 is required. Wireless Change to “Wired” . (a) Wired Controller at each unit for an individual operation setting Indoor Unit Indoor Unit Outdoor Unit Wired Wired Controller Controller (b) Single Wired Controller for an individual operation setting Indoor Unit Indoor Unit Outdoor Unit...
  • Page 327 INSTALLATION Wiring Connections The wiring connection for the indoor unit is shown below. (1) Insert the wires from the rear of indoor unit (1) Insert the wires from the rear of indoor unit Insert the wires Insert the wires from the rear from the rear of indoor unit.
  • Page 328 INSTALLATION Conduit Connection The conduit connection for this unit is shown below. Remove the front panel to connect the conduit. Press inward two portions as shown to remove the lower right corner cover. Flat Panel Electrical Box Cover Lower Right Corner Cover Press to remove Press...
  • Page 329 INSTALLATION Connecting Hole for Conduit (Power Wiring) Conduit Plate Connecting Hole with Rubber Bushing for Communication Cable < Front View of Electrical Box > < Conduit Attachment Detail > Terminal Block for Power Supply (TB1) Screw for Ground Wiring Connection Terminal Block for Controller and Communication Cables (TB2)
  • Page 330 INSTALLATION ends. Push the shaft Remove this part in the direction from the hole. of the arrow. Front Panel Flat Panel Lower Right Corner Cover Press to remove Press (2) Remove the three (3) screw caps and three (3) screws as shown. Pull the lower side of the front panel easily damaged.
  • Page 331 INSTALLATION Connecting Hole for Conduit (Power Wiring) Conduit Plate Connecting Hole with Rubber Bushing for Communication Cable < Front View of Electrical Box > < Conduit Attachment Detail > Electrical Box Cover Terminal Block for Power Supply (TB1) Terminal Block for Controller and Communication Cables (TB2) Screw for...
  • Page 332 INSTALLATION NOTES: Insert the communication cable and wired controller cable into the PVC tube “VW-1 600V” (Accessory) to separate from the power supply wiring for the indoor unit. Fix the both ends of the PVC tube by cable clamp (Accessory). 1-316 Service Manual...
  • Page 333 INSTALLATION DIP Switch Settings (1) Turn OFF the power supply to both indoor and outdoor units before adjusting DIP switch settings. (2) Correct DIP switch settings are shown here. Remove the panel to make these adjustments and Switch Cover Switch Cover DSW5 RSW2 DSW6...
  • Page 334 INSTALLATION (6) Fuse Recovery (DSW7) (This DIP switch is located at PCB1.) * Factory Setting * When introducing high voltage to terminals 1 and 2 of adjust the No.1 pin to ON. (7) Optional Function Setting (DSW2) No setting is required. Setting positions before shipment are all in the OFF position.
  • Page 335 INSTALLATION Test Run with Wired Controller 9.1.1 Before Test Run conditions have been resolved. from the outdoor unit. Verify that refrigerant piping and the communication cable are connected to the same refrigerant cycle ground and the terminal the terminus for electrical components. If the electrical resistance is less than and repaired.
  • Page 336 INSTALLATION units is displayed as “2 units” the total number of the connected indoor units is displayed as “3 units”. address function is not performing correctly due to incorrect wiring or electrical interference. Turn repeat turning ON and OFF within a 10 second timespan.) * The power supply to the indoor unit is not turned ON or there is an incorrect wiring issue.
  • Page 337 INSTALLATION protection devices are valid. (e) For VRF System indoor unit numbers by 7-Segment displays. Test Run: 2 units On/Off” again or wait for the set Test Run time to pass. MODE COOL ” or “ ” to select SPEED AUTO “Test Time”...
  • Page 338 INSTALLATION Test Run with Wireless Controller NOTICE: is required. (This operation is NOT available if a receiver is installed with indoor units.) wireless controller for details about how to execute this setting. 9.2.1 Before Test Run Verify that there are no problems arising from installation. Do not perform Test Run until all of the following items have been dealt with.
  • Page 339 INSTALLATION (d) Operate Test Run by pointing the transmitter towards the receiver of the indoor unit and press the “On” receiver is turned ON. NOTE: commands. (015 to 024 type) (006 to 012 type) The figure shows for 015 to 024 type. (e) Press the “Louver”...
  • Page 340 INSTALLATION NOTE: ” or “ ” on the wired controller. Louver Louver TIWM006B21S to TIWM012B21S TIWM015B21S to TIWM024B21S protection devices are valid. (g) Test Run automatically stops after two hours or by pressing the “On” switch again. “TIMER” (green): “FILTER/DEF” (yellow): <...
  • Page 341 INSTALLATION Alarm Code Alarm (Troubleshooting) Code Table Code Category Nature of Problem Likely Cause Activation of a protection device Indoor Unit (Float switch) the drain pan.) A problem exists in the piping. Outdoor Unit motor lockup during the outdoor unit cooling operation. Communication failure between Communication indoor and outdoor units...
  • Page 342 INSTALLATION 1.3.5 Decorative Panel for 4-Way Cassette - Table of Contents - 1. Introduction ..............................1-327 2. Important Safety Instructions .........................1-328 3. Applicable Model ............................1-332 4. Transporting and Handling ..........................1-332 5. Before Installation ............................1-332 6. Installation ..............................1-335 7. Electrical Wiring ..............................1-341 8.
  • Page 343 Important Notice Johnson Controls Inc. pursues a policy of continuing improvement in design and performance in its products. As such, Johnson Controls Inc. reserves the right to make changes at any time without prior notice. Johnson Controls Inc. cannot anticipate every possible circumstance that might involve a potential hazard.
  • Page 344 If these devices are improperly adjusted or tampered with in any way, a serious accident can occur. Never bypass or jump-out any safety device or switch. Johnson Controls will not assume any liability for injuries or damage caused by not following steps prohibited as they…...
  • Page 345 INSTALLATION When installing the unit in a hospital or other facility where electromagnetic waves are generated from nearby medical and/or electronic devices, be prepared for noise and Electromagnetic Interference (EMI). Do not install where the waves can directly radiate into the electrical box, controller cable, or controller.
  • Page 346 The to refrigerant use and should be obtained from Johnson Controls distributors. Use of any non- approved refrigerant substitutes will void the warranty and will increase the potential risk of injury or death.
  • Page 347 When shielded cabling is applied, proper bonding and termination of the cable shield is required as per Johnson Controls guidelines. Plenum and riser ratings for communication cables must be considered per application and local code requirements.
  • Page 348 INSTALLATION 3. Applicable Model This decorative panel is compatible with any of the following indoor unit models. Decorative Panel Indoor Unit Model P-AP160NA2 (H,Y)IC4012B21S, (H,Y)IC4015B21S, (Standard) (H,Y)IC4018B21S, (H,Y)IC4024B21S, P-AP160NAE1 (H,Y)IC4030B21S, (H,Y)IC4036B21S (with Motion Sensor and Radiation Sensor ) 4. Transporting and Handling Avoid unpackaging the decorative panel until it has arrived at the installation site.
  • Page 349 INSTALLATION 2. Attachment for Corner Pocket Cover with Sensor <For P-AP160NAE1> The corner pocket cover with sensor can be attached to any of corners (three directions, The corner pocket cover encasing the Motion Sensor needs to be attached at the corner nearest to the wired controller.
  • Page 350 INSTALLATION Indoor Units: Run the relay wire from CN33 to the corner pocket cover with motion sensor through top of the mounting plate. Then measure the distance 3-15/16 inch (100mm) to 7-7/8 inch (200mm) from the corner pocket cover to the relay connector as shown below. NOTE: With the relay wire connected, coil and band-up all the slack wiring with a zip-tie and store inside the ceiling.
  • Page 351 INSTALLATION 6. Installation Exercise caution when performing installation work from an elevated position using a stepladder. The hazard for serious injury exists. NOTICE Do not attempt to move any louver manually. The louver auto-swing mechanism can be damaged. Similarly, do not apply excessive force to the air discharge vent as it will also be damaged. 1.
  • Page 352 INSTALLATION 5. Verify that the distance between the under surface of the indoor unit and the under surface of the false ceiling is 15/32 inch (+3/16 inch) or 12 mm (+ 5.0 mm) (*1) as shown below. Tighten the long screws until they make contact with the stopper on the mounting plate.
  • Page 353 INSTALLATION NOTICE readjust the height of the unit. condensation to spread, and cause damage to the unit. Air Leakage Smudge Ensure that there are no gaps and Condensate the unit is level with the ceiling surface. the corners of the panel. NOTE: Over-adjustment for height will cause moisture leakage from the condensation pan.
  • Page 354 INSTALLATION 9. Attachment of the Corner Pocket Cover < For P-AP160NA2 > Attach all four corner pocket covers after the decorative panel is fastened into place. a. Install the corner tether onto the hook as shown below. Hook Tether Mounting Tab A Mounting Tab Securely attach the tether to the hook.
  • Page 355 INSTALLATION < For P-AP160NAE1 > decorative panel is secured into position. a. Install the corner tether onto the hook as shown below (for the other three corners). Hook Tether Mounting Tab A Mounting Tab b. Insert the both mounting tabs at point A into the decorative panel and insert the mounting tab at point B on the decorative panel (at the other three corners).
  • Page 356 INSTALLATION Access the relay wire from the corner pocket Install the corner tether onto the hook as of the decorative panel. Then connect the shown below. wiring for the sensor to the relay connector as shown in the diagram below. After making the connection, cover the relay with the wiring cover and install the plastic bands as shown in the diagram below.
  • Page 357 INSTALLATION 7. Electrical Wiring complete and conform to local and NEC (National Electrical Code) standards. Failure to uphold 1. The following connectors are used in the decorative panel. Remove the tape securing the wiring connectors to the decorative panel and remove as shown below. Reconnect them with the wiring connectors on the indoor unit.
  • Page 358 INSTALLATION 8. Control settings after installing Corner Pocket Cover with Motion Sensor Depending on the location of the corner pocket with motion sensor, setting on the wired controller is also necessary. Press and hold “Menu” and “Back/Help” simultaneously Test Run Menu for at least three seconds with power applied and the Test Run indoor unit is not operating.
  • Page 359 INSTALLATION 9. Test Run 1. After completing installation of the decorative panel, Test Run should be performed according to installation and maintenance manual for the indoor unit. 2. Perform the louver operation during Test Run. Do not move the louver manually or damage will occur. Press “...
  • Page 360 INSTALLATION 1.3.6 Decorative Panel for 1-Way Cassette - Table of Contents - 1. Introduction ..............................1-345 2. Important Safety Instructions .........................1-346 3. Applicable Model ............................1-350 4. Transporting and Handling ..........................1-350 5. Before Installation ............................1-350 6. Installation ..............................1-351 7. Electrical Wiring ..............................1-356 8.
  • Page 361 Important Notice Johnson Controls Inc. pursues a policy of continuing improvement in design and performance in its products. As such, Johnson Controls Inc. reserves the right to make changes at any time without prior notice. Johnson Controls Inc. cannot anticipate every possible circumstance that might involve a potential hazard.
  • Page 362 If these devices are improperly adjusted or tampered with in any way, a serious accident can occur. Never bypass or jump-out any safety device or switch. Johnson Controls will not assume any liability for injuries or damage caused by not following steps prohibited as they…...
  • Page 363 INSTALLATION When installing the unit in a hospital or other facility where electromagnetic waves are generated from nearby medical and/or electronic devices, be prepared for noise and Electromagnetic Interference (EMI). Do not install where the waves can directly radiate into the electrical box, controller cable, or controller.
  • Page 364 The to refrigerant use and should be obtained from Johnson Controls distributors. Use of any non- approved refrigerant substitutes will void the warranty and will increase the potential risk of injury or death.
  • Page 365 When shielded cable is applied, proper bonding and termination of the cable shield is required as per Johnson Controls guidelines. Plenum and riser ratings for communication cables must be considered per application and local code requirements.
  • Page 366 INSTALLATION 3. Applicable Model This decorative panel is applicable to the following indoor unit models. Decorative Panel Indoor Unit Model P-AP36CNA (H,Y)IC1006B21S, (H,Y)IC1008B21S P-AP56CNA (H,Y)IC1012B21S, (H,Y)IC1015B21S 4. Transporting and Handling Avoid unpackaging the decorative panel until it has arrived at the installation site. Mount the decorative panel as soon as possible after unpacking.
  • Page 367 INSTALLATION 6. Installation Exercise caution when performing installation work from an elevated position using a stepladder. The hazard for serious injury exists. NOTICE Do not attempt to move any louver manually. The louver auto-swing mechanism can be damaged. Similarly, do not apply excessive force to the air discharge vent as it will also be damaged. 1) Refer to the "Installation and Maintenance Manual"...
  • Page 368 INSTALLATION 3) Remove the side pocket covers. The side pocket covers can be removed pulling Air Inlet Grille Do not apply excessive force to remove the side pocket cover. Otherwise, it may cause deformation or well as cause injury. 4) Fix the accessory long screws (1-31/32 inches (50mm)) temporarily to the mounting plate as shown in Mounting Plate for Decorative Panel 1-9/16 inch...
  • Page 369 INSTALLATION 6) Mount the decorative panel to the mounting plate of the indoor unit by the rest of the accessory long screws and the other screws Long Screw (1-31/32 inch (50mm)) Long Screw (1-31/32 inch (50mm)) Stamp “Ref. Pipe” Long Screw (1-31/32 inch (50mm)) Long Screw (1-31/32 inch (50mm)) 7) Check to ensure that the distance between the indoor unit under surface and the false ceiling under...
  • Page 370 INSTALLATION NOTICE readjust the height of the unit. condensation to spread, and cause damage to the unit. Air Leakage Ensure that there are no gaps and Smudge Dew Condensation the unit is level with the ceiling surface. the both sides of the corner hole of the panel. NOTE: Over-adjustment for height will cause moisture leakage from the drain pan.
  • Page 371 INSTALLATION 8) After mounting the decorative panel, attach the side pocket covers (two portions). The side pocket cover shapes are different between the right cover (R) and the left cover (L). Be careful not to incorrectly attach them. (a) Attach the tether at the rear side of the side pocket cover to the hook at the decorative panel as shown Hook Decorative Panel Tether...
  • Page 372 Johnson Controls guidelines. Plenum and riser ratings for communication cable must be 2) Connect the motor connector for the auto louver to the relay connector on the indoor unit.
  • Page 373 INSTALLATION This indoor unit can be installed to a clipped ceiling as Model shown below. Type Grille for Front Air Outlet Shutter When installing this indoor unit to a clipped ceiling, Discharge (*1) Plate (*2) prepare the optional parts according to the selected One-Way DG-56SW1 x 1 PIS-56LS x 1...
  • Page 374 INSTALLATION 9. Test Run 1) After completing installation of the decorative panel, Test Run should be performed according to "Installation and Maintenance Manual" for the indoor unit. 2) Perform the louver operation during Test Run. Do not move the louver manually or damage will occur. a.
  • Page 375 INSTALLATION 1.4 Control Device 1.4.1 Wired Controller - Table of Contents - 1. Safety Summary ............................1-360 2. Brand Label ..............................1-363 3. Installation Work ............................1-363 3.1 Selection of Installation Place .......................1-363 3.2 Before Installation ..........................1-363 3.3 Installation Procedures ..........................1-363 4. Electrical Wiring .............................1-365 5.
  • Page 376 Johnson Controls Inc. pursues a policy of continuing improvement in design and performance in its products. As such, Johnson Controls Inc. reserves the right to make changes at any time without prior notice. Johnson Controls Inc. cannot anticipate every possible circumstance that might involve a potential hazard.
  • Page 377 Use only Johnson Controls recommended, provided as standardized, or replacement parts. Johnson Controls shall will not assume any liability for injuries or damage caused by not following steps outlined or described in this manual. Unauthorized modi cations to Johnson Controls products are prohibited as they…...
  • Page 378 When shielded cabling is applied, proper bonding and termination of the cable shield is required as per Johnson Controls guidelines. Plenum and riser ratings for communication cables must be considered per application and local code requirements.
  • Page 379 INSTALLATION 2. Brand Label Select the accessory brand label according to the production order. (HITACHI or YORK) Attach the accessory brand logo label to this area. Menu On/Off Back/Help ECO This Area The box is to verify your work. Check-off each task to verify that it has been done. 3.
  • Page 380 INSTALLATION 2. Attach the controller to the holding bracket and connect the cable as follows. A. In Case of Exposing the Controller Cable Trace-out Hole Cable Attach the stopper (plastic band) Band Stopper to the cable at the inside of (Field-Supplied) the draw-out hole.
  • Page 381 When shielded cabling is applied, proper bonding and termination of the cable shield is required as per Johnson Controls guidelines. Plenum and riser ratings for communication cables must be considered per application and local code requirements. The use of any other grade of cable other than that speci ed above can result in damage from electronic interference (EMI).
  • Page 382 INSTALLATION 6. Function Selection and Input/Output Setting from the Controller Test Run Menu for at least three seconds during the normal mode (when unit is not operated). The Test Run menu will be Test Run displayed. Function Selection Thermistor Selection Input/Output Test Run menu and press “OK”.
  • Page 383 INSTALLATION Table A: Optional Setting Items for Function Selection Individual Setting Items Optional Function Contents Setting Setting Condition Standard (Set Temp. +7 F (+4 Cancellation of Heating Removal Temperature Compensation Set Temp. +3 F (+2 C) (*1) due to Uneven Heat Load Set Temp.
  • Page 384 INSTALLATION Individual Setting Items Optional Function Contents Setting Setting Condition Not Available Power Supply ON/OFF 1 Available Not Prepared Not Used Not Available Power Supply ON/OFF 2 Available Prevention for Cooling Discharge Air Not Available Temp. Decrease Available Prevention for Heating Discharge Air Not Available Temp.
  • Page 385 INSTALLATION Individual Setting Items Optional Function Contents Setting Setting Condition Automatic Reset of Setting Temperature Not Available × (*5) Available 30 min. 15 min. × Automatic Reset Time 60 min. 90 min. 66 (19) F (19 68 (20) F (20 70 (21) F (21 72 (22)
  • Page 386 INSTALLATION Individual Setting Items Optional Function Contents Setting Setting Condition Not Prepared Not Used (Use as 00 conditions) Indication × Indication of Hot Start No Indication Not Prepared Not Used (Use as 00 conditions) Not Prepared Not Used (Use as 00 conditions) Not Prepared Not Used (Use as 00 conditions) Not Available...
  • Page 387 INSTALLATION Individual Setting Items Optional Function Contents Setting Setting Condition Inlet Outlet × Sensor Temperature Controller Thermo Remote Sensor Not Available × Display of Sensor Temperature Available Setting Temperature when Operation Display × Mode is FAN Not Available Available × Select Power Saving Button Not Available Not Available...
  • Page 388 INSTALLATION Table B: Input and Output Number Display and Connectors Input Number Display Factory Setting Port Setting Input/Output Indication Setting Item Indication Input 1 CN3 1-2 Remote ON/OFF 1 (Level) Input 2 CN3 2-3 Prohibiting Remote Control after Manual Stoppage Output 1 CN7 1-2 Operation...
  • Page 389 INSTALLATION 7. Individual Louver Setting This setting is available only for an indoor unit equipped with just an individual louver. Each louver angle can be set individually as shown in the following procedure. Press and hold “Menu” while in the normal mode (when the unit is in operation).
  • Page 390 INSTALLATION 8. Adjusting Date/Time The date and time can be set from “Adjusting Date/Time”. Press “Menu” while in the normal mode. Menu 15:10(Fri) The menu will be displayed. Adjusting Date/Time Daylight Saving Time Screen Display Setting 2. Select “Adjusting Date/Time” from the menu and Function 19 press “OK”.
  • Page 391 INSTALLATION 10. Setting of Main Controller In case of the System Constitution below, the Main or Sub Remote Control will be set automatically, after being xed and an icon will be displayed. If opting to change over from "SUB" to "MAIN" controller, follow the steps below: A visual example of a refrigeration environment containing a group of multiple controllers: The indoor and outdoor units need to correspond with the functions shown in table D.
  • Page 392 INSTALLATION When using two controllers, only the primary controller can be set as the main controller. In cases where two controllers are both sub controllers, the “Main Remote Control Setting” is only accessible from the master controller. In cases where the primary controller is a "Main Controller" and the secondary controller is a "Sub Controller", when the primary controller and the secondary controller are changed by the function selection, Main and Sub controllers will also be switched simultaneously.
  • Page 393 INSTALLATION 12. Operation Mode / Setting Temperature Priority Setting It is feasible only to set the operation mode and unit temperature setpoint, from one speci c controller (the main controller) in the same refrigerant system without having to use the central station. The sub controller will act in accordance with the settings of the main controller which is effective management of temperature depending on the interval of the priority operation mode and power saving settings.
  • Page 394 INSTALLATION 13. Contact Information Registration Contact information can be registered from the Contact Information screen. Press and hold “Menu” and “Back/Help” simultaneously for at least three seconds during the normal mode (when unit is not in operation). The Test Run menu will be displayed. Select “Contact Information”...
  • Page 395 INSTALLATION 1. Safety Summary ............................1-380 2. Brand Label ..............................1-383 3. Installation Work ............................1-383 3.1 Selection of Installation Place .......................1-383 3.2 Before Installation ..........................1-383 3.3 Installation Procedures ..........................1-383 4. Electrical Wiring .............................1-384 5. Checking Procedures .............................1-385 6. Function Selection and Input/Output Setting from Controller .................1-386 7.
  • Page 396 Johnson Controls Inc. pursues a policy of continuing improvement in design and performance in its products. As such, Johnson Controls Inc. reserves the right to make changes at any time without prior notice. Johnson Controls Inc. cannot anticipate every possible circumstance that might involve a potential hazard.
  • Page 397 Use only Johnson Controls recommended, provided as standardized, or replacement parts. Johnson Controls shall will not assume any liability for injuries or damage caused by not following steps outlined or described in this manual. Unauthorized modi cations to Johnson Controls products are prohibited as they…...
  • Page 398 When shielded cabling is applied, proper bonding and termination of the cable shield is required as per Johnson Controls guidelines. Plenum and riser ratings for communication cables must be considered per application and local code requirements.
  • Page 399 INSTALLATION Check the boxes below as you complete each item. Select the accessory brand label according to the production order. (HITACHI or YORK) Attach the accessory brand logo label to “This Area”. This Area [3.1 Selection of Installation Place] 1) Select a suitable place for handling and determine the installation place of the controller with the customer’s acceptance.
  • Page 400 When shielded cabling is applied, proper bonding and termination of the cable shield is required as per Johnson Controls guidelines. Plenum and riser ratings for communication cables must be considered per application and local code requirements.
  • Page 401 INSTALLATION NOTICE A. Use AWG 22 (0.32mm ) to AWG 18 (0.82mm ) cable with a maximum total cable length 98.4 ft. (30m). If the total cable length is longer than 98.4 ft. (30m), use communication cable of 1P to AWG 18 (0.82mm Maximum total cable length 1640.5 ft.
  • Page 402 INSTALLATION (1) Press and hold “ ” for “Temp” and “Fan” simultaneously for at least three seconds during the normal mode (when unit is not operated). (2) Select the optional mode by pressing “ ” or “ ” for “Temp” 01: Function and press “Fan”.
  • Page 403 INSTALLATION Table A Optional Setting Items for Function Selection Individual Setting Items Optional Function Contents Setting Setting Condition Standard (Set Temp. +7°F (+4°C)) Cancellation of Heating Removal Temperature Compensation Set Temp. +3°F (+2°C) (*1) due to Uneven Heat Load Set Temp. +5°F (+3°C) Set Temp.
  • Page 404 INSTALLATION Individual Setting Items Optional Function Contents Setting Setting Condition Not Available Power Supply ON/OFF 1 Available Not Prepared Not Used Not Available Power Supply ON/OFF 2 Available Prevention for Cooling Discharge Air Temp. Not Available Decrease Available Prevention for Heating Discharge Air Temp. Not Available Decrease Available...
  • Page 405 INSTALLATION Individual Setting Items Optional Function Contents Setting Setting Condition Primary × Controller Primary-Secondary Setting Secondary Automatic Reset of Setting Temperature Not Available × (*5) Available 30 min. 15 min. × Automatic Reset Time 60 min. 90 min. 66 (19) 66°F (19°C) 68 (20) 68°F (20°C)
  • Page 406 INSTALLATION Individual Setting Items Optional Function Contents Setting Setting Condition Show × Maintenance Alarm Hide Show × No Indication of Auto Control Not Show Unlimited operation Operation mode set by central control × Operation Mode Change Restriction (*9) equipment + “Fan” mode Operation mode change not available (Hide operation mode)(Factory setting) Not Prepared...
  • Page 407 INSTALLATION Individual Setting Items Optional Function Contents Setting Setting Condition Not Available Louver Availability when Power Saving Available L6~Lb Not Prepared Not Used × Setting Temperature Unit Not Prepared Not Used Inlet Outlet × Sensor Temperature Controller Thermo Remote Sensor Not Available ×...
  • Page 408 INSTALLATION Table B Input and Output Number Display and Connectors Input Number Display Factory Setting Port Setting Input/Output Indication Setting Item Indication Input 1 CN3 1-2 Remote ON/OFF 1 (Level) Input 2 CN3 2-3 Prohibiting Remote Control after Manual Stoppage Output 1 CN7 1-2 Operation...
  • Page 409 INSTALLATION Check 1: Sensor condition of the air conditioner will be monitored and indicated. Check 2: Sensor data of the air conditioner prior to alarm occurrence will be indicated. (1) Press and hold “ ”, “ ” for “Temp” and “Fan” simultaneously for at least three seconds during the normal mode.
  • Page 410 INSTALLATION 1.4.3 Wireless Controller - Table of Contents - Important Notice .............................. 1-395 Brand Label ..............................1-399 1. Before Installation and Operation ......................1-399 2. Setting Batteries ............................1-399 3. Name of Parts ............................1-400 4. Installation Method ............................. 1-401 5.
  • Page 411 Important Notice Johnson Controls Inc. pursues a policy of continuing improvement in design and performance in its products. As such, Johnson Controls Inc. reserves the right to make changes at any time without prior notice. Johnson Controls Inc. cannot anticipate every possible circumstance that might involve a potential hazard.
  • Page 412 Use only Johnson Controls recommended, provided as standardized, or replacement parts. Johnson Controls shall will not assume any liability for injuries or damage caused by not following steps outlined or described in this manual. Unauthorized modi cations to Johnson Controls products are prohibited as they…...
  • Page 413 INSTALLATION If the wired controller is installed in a location where electromagnetic radiation is generated, make sure that the wired controller is shielded and cables are sleeved inside conduit tubing. If there is a source of electrical interference near the power source, install noise suppression equipment ( lter).
  • Page 414 INSTALLATION Use an exclusive power supply at the controller’s rated voltage. Be sure to install circuit breakers (ground fault interrupter, isolating switch, molded case circuit breaker, and so forth) with the speci ed capacity. Ensure that the wiring terminals are tightened securely to recommended torque speci cations.
  • Page 415 INSTALLATION Do not turn ON the power source, unless the preparations for the test run are completed. Read this manual together with the installation and maintenance manual of the indoor unit. Brand Label NOTE: Either the York or the Hitachi logo label, but not both, will be shipped with the unit.
  • Page 416 INSTALLATION 3. Name of Parts Controller: This controller is used to send commands about the operation mode and timer settings for the indoor unit. Point the transmitter of the controller toward the receiver of the indoor unit and press the button for the required operation so that commands (by infrared beam) are sent to the indoor unit.
  • Page 417 INSTALLATION 4. Installation Method When installing the wireless controller onto a wall or a pillar, x rmly the holding bracket onto the wall and attach the controller where the receiver can receive the commands. ATTENTION: Maintain a distance more than 12 inches (31 cm) away from power cables. Holding Bracket Screws 5.
  • Page 418 INSTALLATION 6. Optional Function Setting The display range of the wireless controller can be set, following the function to set the indoor unit. ATTENTION: The settings cannot operate correctly even if the functions which cannot set the indoor unit, are set with the wireless controller.
  • Page 419 INSTALLATION 7. Identifying Indoor Units Installed Side by Side Operation Purpose This function is used when operating several receivers or indoor units side by side, to prevent a malfunction because of receiving incorrect signals from the wireless remote controllers used in other areas. Only the communication between the paired setting is possible, and four pairs (A, B, C, D) are available.
  • Page 420 INSTALLATION 8. Test Run with the Controller 1. Turn ON the power supply for the indoor units. The “ ” light (yellow) on the receiver kit of the indoor unit ashes (0.25 seconds ON 0.25 seconds OFF), and then turns OFF. While the light is ashing, the unit will not operate because it is initializing. 2.
  • Page 421 INSTALLATION 1.4.4 Infrared (IR) Receiver Kit (for 4-Way Cassette Type) - Table of Contents - 1. Safety Summary ............................1-407 2. Factory-Supplied Accessories ........................1-410 3. Installation ..............................1-410 4. Optional Functions ............................. 1-413 5. Identifying Indoor Units Installed for a Side-by-Side Operation ..............1-414 6.
  • Page 422 Johnson Controls Inc. pursues a policy of continuing improvement in design and performance in its products. As such, Johnson Controls Inc. reserves the right to make changes at any time without prior notice. Johnson Controls Inc. cannot anticipate every possible circumstance that might involve a potential hazard.
  • Page 423 Use only Johnson Controls recommended, provided as standardized, or replacement parts. Johnson Controls shall will not assume any liability for injuries or damage caused by not following are prohibited as they… May create hazards which could result in death, serious injury or equipment damage;...
  • Page 424 INSTALLATION Take the following precautions to reduce the risk of property damage. Do not touch the main circuit board or electronic components in the controller or remote devices. Make sure that dust and/or steam does not accumulate on the circuit board. When installing the unit in a hospital or other facility where electromagnetic waves are generated from nearby medical and/or electronic devices, be prepared for noise and electronic interference Electromagnetic Interference (EMI).
  • Page 425 When shielded cabling is applied, proper bonding and termination of the cable shield is required as per Johnson Controls guidelines. Plenum and riser ratings for communication cables must be considered per application and local code requirements.
  • Page 426 INSTALLATION unit 4-way cassette type models. 2. Factory-Supplied Accessories Check to ensure that the following accessories are packed with the IR receiver kit. Accessory Qty. Remarks IR Receiver Kit with Connecting Cable C4IRK01 Connecting Cable for Protection of Wiring Cover Connecting Cable for Clamping Wiring Plastic Band...
  • Page 427 INSTALLATION controller. Therefore, pay particular attention to the installation position of the IR receiver kit. parallel. It may cause a malfunction of the IR receiver kit. Perform the installation work for the IR receiver kit while the optional decorative panel is being attached to the indoor unit.
  • Page 428 INSTALLATION After the installation work for the decorative panel is completed, attach the IR receiver kit. (1) Take the connecting cable out from the corner pocket of the decorative panel. Connect the wiring for the IR receiver kit to the relay connector as shown below. After connecting, cover the relay connector connection with the wiring cover, and attach the wiring cover with the plastic bands.
  • Page 429 INSTALLATION 4. Optional Functions Turn OFF the power source completely before setting the DIP switch for the IR receiver kit. Not turning off the power may cause an electric shock. The following switches are on the IR receiver kit. 1 2 3 4 5 6 Remove Dip Switch (DSW1) TIMER...
  • Page 430 INSTALLATION 5. Identifying Indoor Units Installed for a Side-by-Side Operation Turn OFF the power source completely before setting the DIP switch for the IR receiver kit. Not doing so may cause an electric shock. "Identified" Indoor Unit Indoor Indoor When two indoor units are installed side by side, the Unit A Unit B commands from the wireless controller may be received...
  • Page 431 INSTALLATION < Electrical Wiring Connecting and Setting > Connection between Indoor Units Perform the connection work as shown below. < Power Source Cable 208/230V > Indoor Unit No.1 Indoor Unit No.2 Indoor Unit No.3 Power Source A B 1 2 A B 1 2 A B 1 2 Cable...
  • Page 432 INSTALLATION 7. Test Run for Wireless Controller (CIR01) After all installations are completed, a test run should be performed. (1) Perform the test run according to the installation manual for the wireless controller. (2) The test run for the wireless controller will take two hours to complete. If the TIMER indicator (green) unit and check for abnormality.
  • Page 433 INSTALLATION 1.4.5 Infrared (IR) Receiver Kit (for 1-Way Cassette Type) - Table of Contents - 1. Safety Summary ............................1-419 2. Factory-Supplied Accessories ........................1-422 3. Installation ..............................1-423 4. Optional Functions ............................. 1-426 5. Identifying Indoor Units Installed for a Side-by-Side Operation ..............1-427 6.
  • Page 434 Johnson Controls Inc. pursues a policy of continuing improvement in design and performance in its products. As such, Johnson Controls Inc. reserves the right to make changes at any time without prior notice. Johnson Controls Inc. cannot anticipate every possible circumstance that might involve a potential hazard.
  • Page 435 Use only Johnson Controls recommended, provided as standardized, or replacement parts. Johnson Controls shall will not assume any liability for injuries or damage caused by not following are prohibited as they… May create hazards which could result in death, serious injury or equipment damage;...
  • Page 436 INSTALLATION Take the following precautions to reduce the risk of property damage. Do not touch the main circuit board or electronic components in the controller or remote devices. Make sure that dust and/or steam does not accumulate on the circuit board. When installing the unit in a hospital or other facility where electromagnetic waves are generated from nearby medical and/or electronic devices, be prepared for noise and electronic interference Electromagnetic Interference (EMI).
  • Page 437 When shielded cabling is applied, proper bonding and termination of the cable shield is required as per Johnson Controls guidelines. Plenum and riser ratings for communication cables must be considered per application and local code requirements.
  • Page 438 INSTALLATION may be panel damage or injury. the indoor unit and the wireless controller. Forward this information to the building owner and request that they maintain all the equipment manuals. unit 1-way cassette type models. 2. Factory-Supplied Accessories Check to ensure that the following accessories are packed with the IR receiver kit. Accessory Remarks IR Receiver Kit...
  • Page 439 INSTALLATION 3. Installation wiring work for IR receiver kit. If not, it may cause an electric shock. If the installation is not completed, it may cause injury by falling down the IR receiver kit. occur. Therefore, pay particular attention to the installation position of the IR receiver kit. parallel.
  • Page 440 INSTALLATION Indoor Unit (3) Open the air inlet grille. The air inlet grille can be removed by Decorative Panel Grille Support pushing the extruded part of the Push grille in the direction of the arrow, Decorative Panel Pushing Extruded Part of Grille toward Arrow Direction and pulling the air inlet grille Pull...
  • Page 441 INSTALLATION Follow the procedures from (1) to (3) to attach the IR receiver kit on the decorative panel. Unit: inch (mm) Cable Clamp (Accessory) Attaching Position IR Receiver Kit Cable (1) Insert the IR receiver kit and cable into the attachment position. Attach the coupling hooks (three portions) of the IR receiver kit and the notches at the attachment positions securely.
  • Page 442 INSTALLATION 4. Optional Functions Turn OFF the power source completely before setting the DIP switch for the IR receiver kit. Not doing so may result in an electric shock. The following switches are on the IR receiver kit. 1 2 3 4 5 6 DIP Switch (DSW1) TIMER FILTER DEF (Factory-Setting)
  • Page 443 INSTALLATION 5. Identifying Indoor Units Installed for a Side-by-Side Operation Turn OFF the power source completely before setting the DIP switch for the IR receiver kit. Not doing so may cause an electric shock. "Identified" Indoor Unit Indoor Indoor When two indoor units are installed side by side, the Unit A Unit B commands from the wireless controller may be received...
  • Page 444 INSTALLATION < Electrical Wiring Connecting and Setting > Connection between Indoor Units Perform the connection work as shown below. < Power Source Cable 208/230V > Indoor Unit No.1 Indoor Unit No.2 Indoor Unit No.3 Power Source A B 1 2 A B 1 2 A B 1 2 Cable...
  • Page 445 INSTALLATION 7. Test Run for Wireless Controller (CIR01) After all installations are completed, a test run should be performed. (1) Perform the test run according to the installation manual for the wireless controller. (2) The test run for the wireless controller will take two hours to complete. If the TIMER indicator (green) unit and check for abnormality.
  • Page 446 INSTALLATION 1.4.6 Infrared (IR) Receiver Kit (for Wall Mount Type and Ducted Type) - Table of Contents - 1. Safety Summary ............................1-432 2. Factory-Supplied Accessories ........................1-435 3. Installation ..............................1-436 4. Electrical Wiring ............................1-438 5. Setting DIP Switches on Indoor Unit Side ....................1-438 6.
  • Page 447 Johnson Controls Inc. pursues a policy of continuing improvement in design and performance in its products. As such, Johnson Controls Inc. reserves the right to make changes at any time without prior notice. Johnson Controls Inc. cannot anticipate every possible circumstance that might involve a potential hazard.
  • Page 448 Use only Johnson Controls recommended, provided as standardized, or replacement parts. Johnson Controls shall will not assume any liability for injuries or damage caused by not following are prohibited as they… May create hazards which could result in death, serious injury or equipment damage;...
  • Page 449 INSTALLATION Take the following precautions to reduce the risk of property damage. Do not touch the main circuit board or electronic components in the controller or remote devices. Make sure that dust and/or steam does not accumulate on the circuit board. When installing the unit in a hospital or other facility where electromagnetic waves are generated from nearby medical and/or electronic devices, be prepared for noise and electronic interference Electromagnetic Interference (EMI).
  • Page 450 When shielded cabling is applied, proper bonding and termination of the cable shield is required as per Johnson Controls guidelines. Plenum and riser ratings for communication cables must be considered per application and local code requirements.
  • Page 451 INSTALLATION controller. Therefore, pay particular attention to the installation position of the IR receiver kit. parallel. It may cause a malfunction of the IR receiver kit. Manual” for the indoor unit and the wireless controller. Forward this information to the building owner and request that they maintain all the equipment manuals.
  • Page 452 INSTALLATION 3. Installation controller. Therefore, pay particular attention to the installation position of the IR receiver kit. parallel. It may cause malfunction of the IR receiver kit. < Installation > Perform the installation work for the IR receiver kit while the indoor unit is being installed. Turn OFF the power source of the indoor unit if the IR receiver kit is attached after the indoor unit is installed.
  • Page 453 INSTALLATION (2) Select the connecting cable outlet direction (2) Run the connecting cable into the metal and cut out one of the knock-out holes on conduit. the cover. The connecting cable should not be exposed. Lead it through the metal conduit in the wall. Select the connecting cable outlet direction and cut out of the...
  • Page 454 INSTALLATION 4. Electrical Wiring connecting cable for the IR receiver kit to terminals A and B at TB2. (There is no polarity between terminals A and B.) The details for wiring methods can be found in the “Installation and Maintenance Manual” for the indoor unit.
  • Page 455 INSTALLATION 6. Setting DIP Switch on IR Receiver Kit Side Turn OFF the power source completely before setting the DIP switch for an IR receiver kit. Not doing so may cause an electric shock. The following switches are on the IR receiver kit. NOTE: When the case is closed, pay particular attention to the outlet position for connecting cable.
  • Page 456 INSTALLATION 7. Identifying Indoor Units Installed for a Side-by-Side Operation Turn OFF the power source completely before setting the DIP switch for the IR receiver kit. Not doing so may cause an electric shock. When two indoor units are installed side by side, Indoor Unit Indoor Unit the commands from the wireless controller may...
  • Page 457 INSTALLATION 8. Simultaneous Operation IR receiver kit. Not doing so may cause an electric shock. that applies too much external force to the terminal connections of the wirings. If not done correctly, the It may cause a malfunction of the IR receiver kit. Up to 16 indoor units can be simultaneously Indoor Unit controlled using one wireless controller.
  • Page 458 INSTALLATION < Electrical Wiring Connecting and Setting > Connection between Indoor Units Perform the connection work as shown below. < Power Source Cable 208/230V > Indoor Unit No.1 Indoor Unit No.2 Indoor Unit No.3 Power Source A B 1 2 A B 1 2 A B 1 2 Cable...
  • Page 459 INSTALLATION 9. Test Run by Wireless Controller (CIR01) After all installations are completed, a test run should be performed. (1) Perform the test run according to the installation manual for the wireless controller. (2) The test run for wireless controller switch will take two hours to complete. NOTE: OFF) after two hours, an alarm may occur.
  • Page 460 INSTALLATION 1.4.7 Motion Sensor Kit (for 1-Way Cassette Type) - Table of Contents - 1. Introduction ..............................1-446 2. Before Installation Work ..........................1-447 3. Installation ..............................1-448 1-444 Service Manual...
  • Page 461 INSTALLATION Installation Manual for Motion Sensor Kit (for 1-Way Cassette Type) Model SOR-NES NOTE: The applicable indoor unit may be different depending on the product series. Refer to the product catalog for applicable indoor unit models. IMPORTANT NOTICE: (e.g. messages relating to property damage). NOTE : Indicates an useful information for operation and/or maintenance.
  • Page 462 INSTALLATION Introduction This product is designed for standard air conditioning only. controller cable or controller. or the deterioration of the sensor. time. unit. misdetection or undetectable motions.) 1-446 Service Manual...
  • Page 463 INSTALLATION Installation falling. Electrical Work Before Installation Work Accessory Qty. Installation Manual 1-447 Service Manual...
  • Page 464 INSTALLATION Installation supply completely before starting installation.   Knobs Air Inlet Grille (2 Portions) Decorative Panel Extruded Part Supporting String Indoor Unit (3) Open the air inlet grille. The air Decorative Panel Grille Support Push Decorative Panel Push Extruded Part of Grille toward Arrow Direction and pulling the air inlet grille Air Inlet Grille...
  • Page 465 INSTALLATION At least two personnel are required for removing. (1) Remove the connectors at indoor unit side and the decorative panel side. (4) Loosen the panel fixing screw at the air outlet side with letter “L”. Letter “R” Indoor Unit Letter “L”...
  • Page 466 INSTALLATION Unit: inch (mm) Cord Clamp (Accessory) Attaching Position Motion Sensor Kit Cable (1) Insert the motion sensor kit and cable into the fixing position. Fit the fixing hooks (3 portions) of the motion sensor kit and the notches at the fixing positions securely. Decorative Panel (2) Attach the cord clamp (accessory) at the rear side (3) Pull out the motion sensor kit cable...
  • Page 467 INSTALLATION 1.4.8 Mini Central Controller - Table of Contents - 1. Safety Summary ............................1-454 2. Brand Label ..............................1-457 3. Before Installation ............................1-457 4. Outer Dimensions ............................1-458 5. Features ..............................1-459 ............................1-459 ........................1-459 5.3 Component Names and Functions ....................1-460 6. Installation Procedure ..........................1-462 6.1 Preparation at the Site ........................1-462 6.2 Installation ............................1-462 .........................1-464...
  • Page 468 INSTALLATION - Table of Contents - 10. Service Menu ............................1-477 10.1 Display of Service Menu Screen .....................1-477 10.2 Exit Service Menu Screen .......................1-478 ......................1-478 ......................1-478 ..........................1-480 ..................1-480 ..................1-482 ....................1-484 ...........1-485 ............1-486 ........................1-487 ................1-487 ....................1-488 ..................1-489 ......................1-490 ......................1-490 ......................1-492 ..........................1-493 ......................1-494 10.10 Memo ..............................1-495 ........................1-495 10.10.2 Delete Memo .........................1-496...
  • Page 469 Important Notice Johnson Controls Inc. pursues a policy of continuing improvement in design and performance in its products. As such, Johnson Controls Inc. reserves the right to make changes at any time without prior notice. Johnson Controls Inc. cannot anticipate every possible circumstance that might involve a potential hazard.
  • Page 470 Use only Johnson Controls recommended, provided as standardized, or replacement parts. Johnson Controls shall will not assume any liability for injuries or damage caused by not following steps outlined May create hazards which could result in death, serious injury or equipment damage;...
  • Page 471 When shielded cabling is applied, proper bonding and termination of the cable shield is required as per Johnson Controls guidelines. Plenum and riser ratings for communication cables must be considered per application and local code requirements.
  • Page 472 INSTALLATION Use an exclusive power supply at the controller’s rated voltage. Be sure to install circuit breakers (ground fault interrupter, isolating switch, molded case circuit breaker, and so Clamp electrical wires securely with a cord clamp after all wiring is connected to the terminal block. In addition, run wires securely through the wiring access channel.
  • Page 473 INSTALLATION 2. Brand Label Select the applicable brand label (York or Hitachi). Apply the brand label in the designated area as shown in the picture below. This Area 3. Before Installation Check to ensure that the following parts are packed with the mini central controller. Installation &...
  • Page 474 INSTALLATION 4. Outer Dimensions (Unit: inch (mm)) 0-55/64 2-5/64 (22) (52.7) 5-33/64(140) 3-35/64(90) 1-13/16(46) 3/16(5)×9/32(7) 4 Mounting Holes For H-LINK FG(Frame Ground Terminal Communication Cable for ground cable) 24VAC Input For External Input For External Output 1-458 Service Manual...
  • Page 475 INSTALLATION 5. Features The mini-central controller (CCM01) is the controller for an air conditioner that controls and monitors a maximum of 160 indoor units and maximum 32 wired controller groups. Model CCM01 Outer Dimension 5-33/64 × 4-23/32 × 0-55/64 + (2-5/64 for wall embedding) inch <WxHxD+(Built-in Part)>...
  • Page 476 INSTALLATION Component Names and Functions [Front Side] Color Liquid Crystal Display (LCD) with Touchscreen Operates and monitors units using a touch pen (accessory) on the touchscreen. The touchscreen will automatically “sleep” when there is no interaction detected after a given period of time.
  • Page 477 INSTALLATION [When Unit Body is Opened] Power Switch Turns OFF power supply Use this switch to avoid an electrical shock when the unit body is opened. Fuse for H-LINK Transmission Line (Back Side of the Board) Protects the of H-LINK transmission line.
  • Page 478 INSTALLATION 6. Installation Procedure This manual informs the installer how to handle the mini central controller and the Test Run of the controller. The installation procedures are shown below. Start Preparation at the Site Installation Switch Setting Wiring Test Run Preparation at the Site Before installing a controller, prepare the following items.
  • Page 479 INSTALLATION [Installation Method] 1. Install the steel box (option) into the wall. 2. Open the unit body. (The factory ships the unit body open.) If the unit is closed, open it as shown below. a. Remove the convex part of the case by pressing and rotating a screwdriver in the cut-out portions (two cut-out portions on the convex part).
  • Page 480 INSTALLATION 7. Switch Setting Procedure Switch the settings for mini central controller which are shown in the following table. 1. Use the settings below: Switch Factory Switch Usage Remarks Setting RSW1 (Rotary Switch For address setting of mini central controller When using multiple units 16-pole) OFF (Fixed)
  • Page 481 When shielded cabling is applied, proper bonding and termination of the cable shield is required as per Johnson Controls guidelines. Plenum and riser ratings for communication Cables must be considered per application and local code requirements.
  • Page 482 INSTALLATION 9. Test Run Procedure ” are required items. Refer to the operation manual for the mini central controller for the Control Method settings. NOTE: The screen image may be different from the actual screen. Start Power ON Language Setting Setting Temperature Range of Remote Control Temperature Unit Setting...
  • Page 483 INSTALLATION Features and Functions Item Function Page Language Setting This function is used for language selection. Date and Time Settings This function is used for adjusting the date and time. The connected indoor units are checked by the mini central controller in the same H-LINK. Group Register This function is used for the group or block registration of them.
  • Page 484 INSTALLATION Supply Power to the Unit Apply power to the outdoor unit(s) at least 12 hours prior to operation of the system for preheating of the compressor oil. 2. Turn on the power supply of the mini central controller. Refer to the operator’s manual for details. Language Setting After turning ON the power supply, the language setting is displayed on the touchscreen as shown...
  • Page 485 INSTALLATION Daylight Saving Time Setting After the Date/Time function is set, the screen will be displayed as shown on the right. Set each item, then touch “Setting Completed” in the lower-right corner. Refer to the operator’s manual for details. 9.7 Setting of Control Patterns 1.
  • Page 486 INSTALLATION [Group and Block] Group: Indicates the minimum number of operational units controlled by one mini central controller. One remote control group is considered as one group, and the same setting will be applied. A maximum of 32 groups (4 blocks x 8 groups, 8 blocks x 4 groups, 2 blocks x 16 groups, 16 blocks x 2 groups) can be controlled by one mini central controller.) Block:...
  • Page 487 INSTALLATION <Sub Unit Registration> A maximum 15 sub units can be registered in the same remote group with the main unit. Indoor units without a wired controller cannot be registered as sub units. When changing the registration of the indoor unit which is already registered as a sub unit, cancel the Registering Groups/Blocks Names Register the names of groups and the blocks for the registered groups.
  • Page 488 INSTALLATION 9.12 Service Menu The Service Menu functions and detailed contents are described as follows. Group Register Contact Information Register Optional Function Setting Memo Exception Setting of Run/Stop Operation Restore Setting External Input/Output Setting Checking Connection Exception External Input Alarm History Button Setting Function Contents...
  • Page 489 INSTALLATION 9.13 Optional Function Setting This function is used for setting and changing the function selection of air conditioner and mini central controller in the following table. Set by Monitor Menu Service Menu Optional Function Setting. Refer to Section 10.5 for details. Function Description Touch “Enable”...
  • Page 490 INSTALLATION 9.14 Exception Setting of Run/Stop Operation When the group is set as All Run (all groups, all blocks) “RUN” and “STOP” cannot be accepted. When using the exception setting Run/Stop, select from the following: None Run + Stop Stop Set by Monitor >...
  • Page 491 INSTALLATION Demand Control Function (*1) At peak demand, electrical consumption is cut by the external demand control signal. Only the input from terminal one is available at the external demand signal. The operational mode of a selected group will be changed by the demand signal as follows: Demand Signal ON Demand Signal OFF Indoor Unit will stop (Remote control...
  • Page 492 INSTALLATION All Run Output This is an external output for the indoor unit operation signal in the target group The operation signal outputs even if only one indoor unit in the target group is operating. External Output Alarm This is an external output alarm signal for an indoor unit in the target group. The alarm signal activates even if a fault occurs in one indoor unit within the target group.
  • Page 493 INSTALLATION 10. Service Menu 10.1 Display of Service Menu Screen <Monitor (All Groups)> <Monitor (Block)> Touch “Menu” on the “Monitor (All Groups)” or “Monitor (Block)” screen. The “Menu” screen is displayed. Press and hold “Service Menu” for at least three seconds. The “Service Menu”...
  • Page 494 INSTALLATION 10.2 Exit Service Menu Screen Touch “Menu” to return to the Menu screen. Touch on “Monitor screen” to return to the Monitor screen. 10.3 Group/Block Pattern Register 10.3.1 How to Register Control Pattern Select “Group Register” on the “Service Menu” screen. Select “Setting of control patterns”...
  • Page 495 INSTALLATION Set the Control Pattern. When touching on the Control Pattern button, the selected button is trimmed in an orange outline. Touch “Setting completed”. Touch “Cancel”, and the screen will return to Group Register. The Group Register can be deleted when modifying the Control Pattern.
  • Page 496 INSTALLATION 10.4 Group Register 10.4.1 How to Register Group (Main Unit) Select “Group Register” on the “Service Menu” screen. NOTE: This function cannot be selected when the external input signal is connected to the external input terminal 1 or 2. Select “Main Unit Register”...
  • Page 497 INSTALLATION Select the indoor unit for “Main Unit Register”. Touch “<” or “>” on the upper right area of the touchscreen and the indoor units display is changed. The information of the refrigerant cycle numb and indoor unit address are indicated in the indoor unit button as “Refrigerant Cycle No.
  • Page 498 INSTALLATION 10.4.2 How to Register Group (Sub Unit) Select “Group Register” on the “Service Menu” screen. NOTE: This function cannot be selected when the external input signal is connected at external input terminal (1 or 2). Select “Sub Unit Register” on the“Group Register”...
  • Page 499 INSTALLATION Select the indoor unit for the “Sub Unit Register”. Touch “<” or “>” at the upper right of the touchscreen, to change the block display for indoor units. The information of the refrigerant cycle number and indoor unit address are indicated in the indoor unit button as “Refrigerant Cycle No.
  • Page 500 INSTALLATION 10.4.3 How to Cancel Group Register Select “Group Register” on the “Service Menu” screen. Refer to item 10.3.1 (1). NOTE: This function cannot be selected when the external input signal is connected at external terminal (1 or 2). Select “Main Unit Register (or Sub Unit Register)”...
  • Page 501 INSTALLATION 10.4.4 How to Check Group Register (Check Main Unit Register) Select “Group Register” on the “Service Menu” screen. Refer to item 10.4.1 (1). NOTE: This function cannot be selected when the external input signal is joined to the external input terminal (1 or 2).
  • Page 502 INSTALLATION 10.4.5 How to Check Group Register (Check Register Details) Select “Group Register” on the “Service Menu” screen. Refer to item 10.4.1 (1). NOTE: This function cannot be selected when the external input signal is connected with external input terminals (1 and 2). Select “Display list of Registers”...
  • Page 503 INSTALLATION 10.5 Optional Function Setting 10.5.1 Air Conditioner Remote Control Settings When the air conditioner is not operating, select “Optional Function Setting” on the “Service Menu” screen. Select “Remote control setting” on the “Menu” screen. Cannot be selected if the air conditioner is operating.
  • Page 504 INSTALLATION 10.5.2 Mini Central Controller Setting Select “Optional Function Setting” on the “Service Menu” screen. Select “Controller setting” on the “Optional Function Setting” screen. Select a function concerning each item. The color of the selected function button will change. < Concerning OFF Time Remote control prohibition>...
  • Page 505 INSTALLATION 10.6 Exception Setting of Run/Stop Operation Select the “Exception Setting of the service menu Run/Stop Oper.” on the “Service Menu” screen. Select the operation to exclude settings. The color of the selected function button changes. Select the exception operation target (group/block) Touch on the Group button to switch between “Select”...
  • Page 506 INSTALLATION 10.7 External Input/Output Setting 10.7.1 External Input Setting Select the “External Input/Output setting” on the “Service Menu” screen. If the air conditioner is operating, or if the external input signal contact point is ON, this cannot be selected. Select the input target (from input 1 to 4) for the external input.
  • Page 507 INSTALLATION <Outdoor Unit Capacity Control> Select the outdoor unit capacity value. The selected capacity value button changes color. Control capacity can be selected in the central station schedule without using a contact point. In the schedule, select Enable and the applicable time. Select “Enable”...
  • Page 508 INSTALLATION 10.7.2 External Output Setting 1. Select “External Input/Output Setting” on the Service Menu” screen. When the air conditioner is operating, or when the external input signal contact point is ON, this cannot be operated. Select the Output target of the External Output (Output 1, and 2).
  • Page 509 INSTALLATION 10.8 Button Setting Select “Button setting” on the “Service Menu” screen. Select the function concerning each group. The button of the selected function will change color. the setting control and return to “Service Menu” screen. 1-493 Service Manual...
  • Page 510 INSTALLATION 10.9 Contact Information Register Select “Contact Information Register” on the “Service Menu” screen. Select the “Contact Information (1 or 2) Name Edition” or the “Contact Information (1 or 2) TEL. No. Edition” to register the information. Type in the telephone number. NOTE: Only the keyboard of numeric characters and symbols can be...
  • Page 511 INSTALLATION 10.10 Memo 10.10.1 Register Memo Select “Memo” on the “Service Menu” screen. Select the target to register. The character input screen is displayed. Select a registered character or symbol from the character list. Input characters. Touch “Delete” to erase the character on the left side of the cursor.
  • Page 512 INSTALLATION 10.10.2 Delete Memo Select “Memo” on the “Service Menu” screen. Touch “Delete Memo” to select a memo to delete. Select the memo to delete. Touch the Memo button to toggle back and forth from “Select” and “Cancel”. It is possible to select multiple Memos.
  • Page 513 INSTALLATION Touch “Return to List” to return to the Memo screen. Touch “Service Menu” to return to “Service Menu” screen. 1-497 Service Manual...
  • Page 514 INSTALLATION 10.11 Restore Setting Select “Restore Settings” on the “Service Menu” screen. NOTE: This function cannot be selected when the wired controller operation is prohibited, the external input contact point is ON, or outdoor unit capacity control is not cancelled. Cancel these parameters when performing “Restore settings”.
  • Page 515 INSTALLATION 10.12 Checking Connection Select “Checking Connection” on the “Service Menu” screen. NOTE: This function cannot be selected when the air conditioner(s) is operating or that the external input signal is directed to external input terminal (1 or 2.) NOTE: Touch on the “No”...
  • Page 516 INSTALLATION is displayed again, check the air conditioner and touch on “Yes”. NOTE: Touch "No” to return to the “Service Menu” screen. This function cannot be selected when the wired controller operation is prohibited, external input contact point is ON, or the outdoor unit capacity control is not cancelled.
  • Page 517 INSTALLATION 10.13 Alarm History Select “Alarm History” on the “Service Menu” screen. The “Alarm History” screen is displayed. If there are more than 11 alarm records, touch “ ” or “ ” to go onto the next page. If the alarm records number less than 10, it is not possible to advance to the next page.
  • Page 518 INSTALLATION Mini Central Controller Block/Group Register Table (1) Indoor Unit Address Fill in Block numbers (1 through 4), Group numbers (1 through 16) in the table. (For example: 3-5), 1-502 Service Manual...
  • Page 519 INSTALLATION Mini Central Controller Block/Group Register Table (2) Remarks Remarks Block Group Block Group (Room Name, and other info) (Room Name, and other info.) 1-503 Service Manual...
  • Page 520 INSTALLATION 1.4.9 Large Central Controller - Table of Contents - 1. Safety Summary ............................1-506 2. Before Installation ............................1-511 3. Outer Dimensions ............................1-511 4. Features ..............................1-512 ............................1-512 ........................1-412 4.3 Component Names and Functions ....................1-513 5. Installation Procedure ..........................1-515 5.1 Preparation at the site ........................1-515 5.2 Installation ............................1-515 .........................1-517 ............................1-519...
  • Page 521 INSTALLATION - Table of Contents - 10. Service Menu ............................1-532 10.1 Display of Service Menu Screen .....................1-533 10.2 Exit Service Menu Screen .......................1-534 ..........................1-535 ..................1-535 ..................1-538 .......................1-540 ..........1-541 ........................1-542 ................1-542 ..................1-544 ..................1-545 ......................1-546 ......................1-546 ......................1-548 ..........................1-549 ......................1-550 10.9 Memory Card ...........................1-551 ......................1-551 ....................1-553 ................1-555...
  • Page 522 Important Notice Johnson Controls Inc. pursues a policy of continuing improvement in design and performance in its products. As such, Johnson Controls Inc. reserves the right to make changes at any time without prior notice. Johnson Controls Inc. cannot anticipate every possible circumstance that might involve a potential hazard.
  • Page 523 If these devices are improperly adjusted or tampered with in any way, a serious accident can occur. Never bypass or jump-out any safety device or switch. Johnson Controls will not assume any liability for injuries or damage caused by not following steps prohibited as they…...
  • Page 524 INSTALLATION When installing the unit in a hospital or other facility where electromagnetic waves are generated from nearby medical and/or electronic devices, be prepared for noise and electronic interference Electromagnetic Interference (EMI). Do not install where the waves can directly radiate into the electrical box, controller cable, or controller.
  • Page 525 As originally manufactured, this unit contains refrigerant installed by Johnson Controls. Johnson or market. Johnson Controls distributors similarly are only authorized to provide refrigerants that have been approved for use in the countries or markets they serve. The refrigerant used in this unit obtained from Johnson Controls distributors.
  • Page 526 INSTALLATION Communication cabling shall be a minimum of 18-Gauge, two-Conductor, Stranded Copper. Shielded cable must be considered for applications and routing in areas of high EMI and other sources of potentially excessive electrical noise to reduce the potential for communication errors. When shielded cabling is applied, proper bonding and termination of the cable shield is required as per Johnson Controls guidelines.
  • Page 527 INSTALLATION 2. Before Installation Check to ensure that the following parts are packed with the large central controller. Operation Manual Large Central Controller Item and Installation and Touch Pen Touch Pen Holder Screw CCL01 Maintenance Manual Appearance M4 x 16mm Qty.
  • Page 528 INSTALLATION 4. Features This CCL01 is the remote controller for air conditioning system that controls and monitors maximum 160 indoor units. Model CCL01 Outer Dimension 9-27/32 × 6-11/16 × 31/32 + (2-5/32) inch (250 × 170 × 25 + (55) mm) <W x H x D+(Built-in Part)>...
  • Page 529 INSTALLATION Component Names and Functions [Front Side] Color LCD Display with Touchscreen Operates and monitors the units using the touch pen accessory. The touchscreen display will be automatically turn OFF after a dormant period. Operation Indicator Indicates the Run/Stop condition of the units: OFF: All the units are stopped.
  • Page 530 INSTALLATION [When Slot Cover is Opened] Memory Card Slot Insert the memory card. [When Unit Body is Opened] Power Switch Turns OFF the power supply. Use this switch to avoid an electrical shock when the unit body is opened. Fuse for H-LINK Communication Cable Fuse for Protects the H-LINK...
  • Page 531 When shielded cabling is applied, proper bonding and termination of the cable shield is required as per Johnson Controls guidelines. Plenum and riser ratings for communication cables must be considered per application and local code requirements.
  • Page 532 INSTALLATION [Installation Method] 1. Remove the cover attached to the optional steel box. 2. Install the optional steel box into the wall. Cover Optional Steel Box Steel Box (Option) Latch Catch for Fixing 3. The factory ships the unit body open. Convex Part Top Cover Convex Part...
  • Page 533 INSTALLATION 6. Switch Setting Procedure 1. Use the settings below. Switch Factory Switch Usage Remarks Setting RSW1 For address setting of large central controller When using multiple units. (Rotary Switch 16-poles) DSW1 OFF (Fixed) (DIP Switch OFF (Fixed) Not Used 4-poles) OFF (Fixed) Not Used...
  • Page 534 INSTALLATION 2. Close the unit body until it snaps, making sure it is tightly closed. Latch Top Cover Convex Part Latch Upper Case Slots 1-518 Service Manual...
  • Page 535 When shielded cabling is applied, proper bonding and termination of the cable shield is required as per Johnson Controls guidelines. Plenum and riser ratings for communication cables must be considered per application and local code requirements.
  • Page 536 INSTALLATION 8. Use of Memory Card Use a memory card to write setting data to the memory card. Usable Memory card SD memory cards or SDHC memory cards based on the SD Standard are acceptable However, some cards may not operate properly. SanDisk Ultra SD /SDHC card...
  • Page 537 INSTALLATION Notes for using the memory card DO NOT 1-521 Service Manual...
  • Page 538 INSTALLATION 9. Test Run Procedure The procedures for the test run are shown below. Those procedures displayed within a dual border “ ” are required items. Start Power ON Language Setting Wired Controller Setting Temperature Range Temperature Unit Setting Optional Function Setting Adjusting Date/Time Exception Setting of Run/Stop Operation...
  • Page 539 INSTALLATION List of Features and Functions Feature Function Page Language Setting This function is used for language selection. Temperature Unit Setting This function is used for changing the temperature unit. Adjusting Date/Time This function is used for adjusting the date and time. Daylight Saving Time Setting This function is used for setting daylight savings time operations.
  • Page 540 INSTALLATION Supply Power to the Unit Apply power to the outdoor unit(s) at least 12 hours prior to operation of the system for preheating of the compressor oil. normally. 2. Turn the power supply ON to the large central controller. Language Setting Several minutes after turning ON the power supply, the language setting screen is displayed on the...
  • Page 541 INSTALLATION Daylight Saving Time Setting After the Date/Time function is set, the screen will be displayed as shown on the right. Set each time and touch “Done” in the lower right corner. “Done” Button Group Register to the group (block) of the large central controller. Touch “Set”...
  • Page 542 INSTALLATION [Group and Block] Group (Remote Control Group): A group indicates the minimum number of operating units controlled by the large central controller, with multiple indoor units , with a maximum of 16 units, are connected by way of communication cables.
  • Page 543 INSTALLATION Registering Groups/Blocks Name Register the names of the groups and the blocks for the registered groups. The registrable number of letters are a maximum of 20 for the name of the group (block). Set by Monitor 1 or 2 >...
  • Page 544 INSTALLATION Central Controller Control Mode This function is used for changing the control mode for the large Setting central controller. When setting this function, touch “All Groups” as the target group, and select the control mode from “Normal” or “Run/Stop Only”. Normal: “Setting”...
  • Page 545 INSTALLATION 9.12 Exception to Setting of Run/Stop Operation This function is used as an exception to the command: “All Groups Run/Stop” and “Run/Stop by Block” operations for those selected Groups or Blocks. Selecting Exception Settings for the Run/Stop Operation (All Groups/Block) are available as follows. Run and Stop Stop Set by Monitor 1 or 2 >...
  • Page 546 INSTALLATION Demand Control Function At peak demand, electrical consumption is reduced by the external demand control signal. Only input terminal 1 is now available from the external demand signal. The operation mode of a selected group will be changed by the demand signal as follows: Demand Signal ON (*1) Demand Signal OFF (*2) Stop (2)
  • Page 547 INSTALLATION 9.14 Button Setting The operating button indicator selection The operating button can be selected to show or hide restricting operations. Set by: Monitor 1 or 2 > Menu > Service Menu > Button Setting. Refer to Section 10.7 for details. 9.15 Contact Information Register The contact information editing or registering for “Contact Information”...
  • Page 548 INSTALLATION 10. Service Menu Service Menu functions and detailed information are described as follows. Function Information Page Group Register H-LINK. This function is used for group or block registration of these units. This function is used for the main unit registration in the each remote control group. (The Main Unit Register main unit is the only one in the one remote control group.) A control command is sent from the large central controller to the main unit for the remote control group.
  • Page 549 INSTALLATION 10.1 Display of Service Menu Screen Touch “Menu” on the “Monitor 1” or Monitor 1 (All Groups) Monitor 2 (Block) “Monitor 2” screen. The “Menu” screen is displayed. Press and hold “Service Menu” for at least three seconds. The “Service Menu” screen is displayed.
  • Page 550 INSTALLATION 10.2 Exit Service Menu Screen Touch “Back” on “Service Menu” to return to the “Menu” screen. Touch “Back” to return to the “Monitor 1 (All Groups)” or “Monitor 2 (Block)” screen. 1-534 Service Manual...
  • Page 551 INSTALLATION 10.3 Group Register 10.3.1 How to Register Group (Main Unit) Select “Group Register” on the “Service Menu” screen. NOTE: This function cannot be selected when the external input signal is input to external input terminal 1 or 2. Select “Main Unit Register” on the “Group Register”...
  • Page 552 INSTALLATION Select the indoor unit for “Main Unit Register”. Ref. Cycle No. Indoor Unit Address Touch “<” or “>” at the upper right of the touchscreen, to switch the indoor unit display. Information on the system number and indoor unit addresses are indicated on the Indoor Unit button as “Refrigerant Cycle No.
  • Page 553 INSTALLATION 6. Touch “Done” on “Group Register (Main Unit Register)” to return to the “Group Register” screen. Touch “Back” on “Group Register” to return to the “Service Menu” screen. 1-537 Service Manual...
  • Page 554 INSTALLATION 10.3.2 How to Register Groups: (Sub Unit) Select “Group Register” on the “Service Menu” screen. NOTE: This function cannot be selected when the external input signal is input to the external input terminal 1 or 2. Select the “Sub Unit Register” button on the “Group Register”...
  • Page 555 INSTALLATION Select the indoor unit from the “Sub Ref. Cycle No. Indoor Unit Address Unit Register”. Touch “<” or “>” at the upper right of the touchscreen to change the display of indoor units. The information for the refrigerant cycle number and indoor unit address are indicated on the indoor unit button as: “Refrigerant Cycle No.
  • Page 556 INSTALLATION 10.3.3 How to Unregister Group Select “Group Register” on the “Service Menu” screen. Refer to item 10.3.1 (1). NOTE: This function cannot be selected when the external input signal is connected to external input at terminal 1 or terminal 2. Select “Main Unit Register (or Sub Unit Register)”...
  • Page 557 INSTALLATION 10.3.4 How to Check Group Register (Check of Registration Details) Select “Group Register” on the Service Menu screen. (Refer to Section 10.3.1.) NOTE: This function cannot be selected when the external input signal is ON. Select “Display list of registers” on the Group Register screen.
  • Page 558 INSTALLATION 10.4 Optional Function Setting 10.4.1 Air Conditioner/Remote Control Setting Select “Optional Function Setting” on the “Service Menu” screen. Select “Aircon remote setting” on the Menu screen. NOTE: This function cannot be selected while air conditioners are operating. Select the target groups or block for “Optional Function Setting”.
  • Page 559 INSTALLATION The screen returns to the “Service Menu” screen. 1-543 Service Manual...
  • Page 560 INSTALLATION 10.4.2 Setting Related to Central Controller Select “Optional Function Setting” on the screen of “Service Menu”. Select “Controller Setting” on the “Optional Function Setting” screen. Select “Enable” or “Disab.” for each function. The button color of any selected function changes to yellow with orange outline.
  • Page 561 INSTALLATION 10.5 Exception Setting of Run/Stop Operation Select “Exception Setting Run/Stop Operation” on the “Service Menu” screen. Select the operation button for exception. The selected button is trimmed with an orange outline. NOTE: None of the operation buttons have factory settings. Touch “Next”.
  • Page 562 INSTALLATION 10.6 External Input/Output Setting 10.6.1 External Input Setting Select “External Input/Output Setting” on the “Service Menu” screen. NOTE: When the air conditioner is operating, or when the external input signal contact light is ON, this cannot be selected. Select the input target (from Input options 1 to 4) for the external input.
  • Page 563 INSTALLATION <Outdoor Unit Capacity Control> Select the outdoor unit capacity value. The selected capacity value button changes color. Control capacity value can be selected in the central station schedule without using contact point. In the schedule, select Enable and the applicable time. Select “Enable”...
  • Page 564 INSTALLATION 10.6.2 External Output Setting Select “External Input/Output Setting” from the “Service Menu” screen. NOTE: When the air conditioner is operating, or when the external input signal contact is ON, this cannot be selected. Select the Output target of the External Output (Output 1, Output 2).
  • Page 565 INSTALLATION 10.7 Button Setting Select “Button setting” on the “Service Menu” screen. Select “Show” or “Hide” for the operating button indication of each function. The selected button color is changed. The screen is returned to “Service Menu”. 1-549 Service Manual...
  • Page 566 INSTALLATION 10.8 Contact Information Register Select “Contact Information Register” on the“Service Menu” screen. Select “Contact Information 1(or 2)”, “Name Edition” or “Contact Information 1(or 2) TEL. No. Edition” to register the information. Select the type of characters from “Upper Case”, “Lower Case”, “Symbol 1”, and “Symbol 2”.
  • Page 567 INSTALLATION 10.9 Memory Card 10.9.1 Save Setting in New File Insert the memory card into the Controller. Refer to “8. Use of Memory Card”. Select “Memory Card” from the Service Menu screen. NOTE: This function is not available when the memory card has not been inserted.
  • Page 568 INSTALLATION Touch “Back” to return to the Service Menu screen. Remove the memory card out from the controller. (Refer to Section 8: Use of the Memory Card”.) 1-552 Service Manual...
  • Page 569 INSTALLATION 10.9.2 Save Setting in Existing File Insert the memory card into the controller. (Refer to Section 8: “Use of Memory Card”.) Select “Memory Card” from the “Service Menu” screen. NOTE: This function is not available if the memory card has not been inserted. Select “Write to the memory card”...
  • Page 570 INSTALLATION Touch “Completed” on the “Memory Card Menu” screen. Touch “Back” to return to the “Service Menu” screen. 10. Remove the memory card out from the controller. (Refer to Section 8. “Use of Memory Card”.) 1-554 Service Manual...
  • Page 571 INSTALLATION 10.9.3 Restore Setting (Read from Existing File) Insert the memory card into the controller. (Refer to Section 8. “Use of Memory Card”.) Select “Memory Card” from the “Service Menu” screen. NOTE: This function is not available when the memory card has not been inserted.
  • Page 572 INSTALLATION Touch “Back” to return to the “Service Menu” screen. Remove the memory card from the Controller. (Refer to Section 8: “Use of the Memory Card”.) Information previous page), touch the “Check” button. Select the display target (Block/Group/ Controller setting). If the content of the current setting differs from ”...
  • Page 573 INSTALLATION 10.9.4 Restore Setting (Read from Automatic Backup File) Insert the memory card into the controller. (Refer to Section 8: “Use of Memory Card”.) Select “Memory Card” from the “Service Menu” screen. NOTE: This function is not available when the memory card is not inserted. Select “Read from the memory card”...
  • Page 574 INSTALLATION Touch “Back” to return to the “Service Menu” screen. Remove the memory card out from the controller. (Refer to Section 8: “Use of Memory Card”) 1-558 Service Manual...
  • Page 575 INSTALLATION Message Displayed on the Screen Message Status The memory card cannot be accessed. The memory card cannot be accessed. Please insert it again. The memory card is locked as read-only. Data cannot be written because the memory card is locked. Unlock it to write data.
  • Page 576 INSTALLATION 10.10 Register/Edit Memo 10.10.1 Register Memo Select “Memo” on the “Service Menu” screen. The Memo is displayed. Select the target to register. The “Memo Input: screen opens. Select different types of characters from the tabs (5) along the bottom of the screen: “Upper Case”, “Lower Case”, “Symbol 1”, and “Symbol 2”.
  • Page 577 INSTALLATION Touch “Back” to return to the “Service Menu” screen. 1-561 Service Manual...
  • Page 578 INSTALLATION 10.10.2 Delete Memo Select “Memo” on the “Service Menu” screen. The memo is displayed. Touch “Delete memo”. Select a memo to delete. Touch the Memo button to switch between “Select” “Cancel”. It is possible to select multiple memos. A checkmark symbol “ ” is displayed on the selected memo.
  • Page 579 INSTALLATION Touch “Done” to return to the “Memo Display” screen. Touch “Done” to return to the “Service Menu” screen. 1-563 Service Manual...
  • Page 580 INSTALLATION 10.11 Restore Settings Select “Restore Settings” on the “Service Menu” screen. NOTE: This function cannot be selected operation is prohibited. screen. NOTE: Touching “No” returns you to the “Service Menu” screen. again. Touch “Yes” to restore the setting. After several seconds, the screen is changed and the connection check of the system is started.
  • Page 581 INSTALLATION 10.12 Checking Connections Select “Checking Connection” on the “Service Menu” screen. NOTE: This function cannot be selected while the air conditioner(s) are in operation or while an external input signal is being transmitted to the external input terminals 1 or 2. screen.
  • Page 582 INSTALLATION again. screen for those air conditioners, and touch “Yes”. The checking connections process will start again. NOTE: Touch “No”, and the screen returns to the “Service Menu” screen. < Not keeping the setting > screen. checking connections. If “Yes” cannot be selected when the “RCS Operation Prohibited”...
  • Page 583 INSTALLATION 10.13 Alarm History Select “Alarm History” on the “Service Menu” screen. The “Alarm History” screen is displayed. If the alarm records are more than 11, touch “ ” or “ ” to go to the next page. A maximum of 100 records can be stored in the memory.
  • Page 584 INSTALLATION 11. Important Notice Demand Setting (Setting of an External Input) Give careful attention to the following when using the demand function of the external input setting. Concerning Stop or Operation Mode Shift Either the stop or the operation mode shift can be set. In addition, note that it is not possible to set multiple contacts.
  • Page 585 INSTALLATION Using simultaneously with another Central Controller Observe the following when using other central controllers: Do not set the External Input as Emergency STOP, STOP, (Demand Function setting), or Operation Mode Shift (Demand Function setting). Concerning the outdoor unit capacity control for the setting of External Input, perform the settings for ONLY one central controller (DO NOT perform settings for the other central controllers).
  • Page 586 INSTALLATION Large Central Controller Block/Group Register Table (1) Indoor Unit Address * Fill in Block No. (1 to 4), Group No. (1 to 16) in the table. (Example: 3-5) 1-570 Service Manual...
  • Page 587 INSTALLATION Large Central Controller Block/Group Register Table (2) Remarks Remarks Block Group Block Group (Room Name, etc.) (Room Name, etc.) 1-571 Service Manual...
  • Page 588 INSTALLATION 1.4.10 Computerized Central Controller Management Software - Table of Contents - Before Usage Important Notice ............................1-575 Software ..............................1-576 Before Installation ............................1-577 ..........................1-578 ..........................1-578 ..........................1-579 How to Setup Installation ..............................1-581 Installation............................1-581 ............................1-585 ......................1-585 ..........................1-586 ............................1-591 ....................1-594 ..........................
  • Page 589 INSTALLATION Notice: Please provide this manual to the next operator to be referenced and kept in a safe place. (Installer) (Wiring electrician) (Test run operator) (Customer) Please carefully read this Installation Manual before installation. This Installation Manual applies to CCCS01 only. Also refer to the Installation Manual for “Computerized Central Controller Adapter (CCCA01)”...
  • Page 590 INSTALLATION This manual addresses System Con guration, Installation, Initial Settings, Test Run, and Service and Maintenance issues. Refer to Operation Manual for other operations. System Con guration rst use of this software, please look closely at the system con guration. Installation Initial Setting gure this software.
  • Page 591 INSTALLATION Important Notice Proper control and/or monitoring may not be available due to a device failure or other unexpected conditions. Discuss an alternative plan how to react in such cases (another control monitor method by other than this system, such as by remote controller), in advance. Be sure to conduct a test run on all indoor units upon starting daily operation.
  • Page 592 INSTALLATION Software Setup procedure Please follow the procedure below for setup. Installation Installation Initial Setting Daylight Saving Time Setting Network Register Unit Register RC Group, Group, Block and Tenant RC Group Register Group Register Block Register Tenant Register Layout Register Indoor Unit Setting Set each item as necessary.
  • Page 593 INSTALLATION Before Installation 1. Fill in the “System Information” of the attached Addenda to determine each network address for each device. 2. In case of performing monitoring and controlling on the layout, it is possible to continue the setup smoothly by creating a new data for the layout before Test Run.
  • Page 594 INSTALLATION System Con guration 1 System Con guration Computer for management (not included in software package) Management software CCCS01 (Uninterruptible (CD-ROM) Power Supply) H-link II Connect each air (Wiring for Control) conditioner. Other facility units (such as demand controller) (not included in software package) ®...
  • Page 595 INSTALLATION 2 Device Speci cation Speci cation for eld-supplied requirement (1) Speci cation for management computer When connecting four adapters or more Requirements Other Requirement When performing layout display ® Windows 7 (64 bit) Professional English Version ® ® ® ®...
  • Page 596 INSTALLATION NOTE: Users Accounts Setting 1. Make changes to your user account Open “Administrative Tools” then “Computer Management”. Double-click on “Administrator” from “Local User and Group”, “User”. Uncheck “Disable the Account” from the Administrator Property then click “OK”. Double-click on the User Account other than “Administrator”. If “Account is disabled”...
  • Page 597 INSTALLATION The box is for checking work. Select the box after checking. Installation 1 Installation (1) Management computer meeting requirements in Device Speci cation is System Con guration required. (2) Insert the management CD into CD drive of the management computer. Installation software will boot automatically.
  • Page 598 INSTALLATION (4) Enter the name and serial number of the product and click [Next]. NOTE: In the “Serial number” box, enter the “CODE” printed on the label attached to the box it came in. (5) Con rm the license and restrictions, and select [I Agree] to click [Next]. 1-1-3.bmp (6) Select the folder for software installation, and click [Next].
  • Page 599 INSTALLATION (8) Click [Close] to complete the installation, (9) Check the box (at left) if the shortcut to the VRF Management System is created on the desktop display. 1-1-8.bmp (10) Set Windows Firewall (Go to: [Start] - [Control Panel]) OFF. NOTICE: Disable all the rewall functions if commercial security software is installed.
  • Page 600 INSTALLATION (11) Change the IP address of the management computer to the speci ed address. (for example, 192.168.0.2) NOTICE: To change IP address, go to [Start] > [Control Panel] > [Network and Sharing Center] > [Local Area Connection] > [Properties] > [Internet Protocol Version 4 (TCP/IPV4)]. (12) If the automatic shutdown function of the UPS is used, perform the following settings: 1.
  • Page 601 INSTALLATION Initial Setting Daylight Savings Time is required to be set. NOTE: To proceed, perform the Test Run operation for all air conditioners and installation of the adapter must be completed, and management computer, adapter, and all air conditioners must be turned ON. 1 Daylight Saving Time Setting This chapter describes the procedure for setting Daylight Saving Time.
  • Page 602 INSTALLATION Network Register is required to be set. 2 Network Register This chapter discusses the procedure for setting adapter's address, and setup of availability for communication with the adapter. (1) When changing the default address for the con guration, connect the management computer only to the adapter by way of a LAN (Ethernet ) cable as shown below.
  • Page 603 INSTALLATION (2) Go to [Settings] > [Network register], set [192.168.0.3] to the empty box with the smallest H-LINK number for access address and click [Connect]. Set [192.168.0.3] to the IP address and check that there is one adapter ON. Do not click on the “connection” button when two or more adapters are ON. (a) Set [192.168.0.3].
  • Page 604 INSTALLATION (4) Wait until the error pop-up message disappears, then enter H-LINK name and the desired IP address. (for example, 192.168.0.5) Change the subnet mask and default gateway when needed. (a) Input H-LINK name (b) Input desired IP address (c) Input desired subnet mask (d) Input desired default gateway (e) Select desired icon.
  • Page 605 INSTALLATION (6) Click [Yes] in the pop-up window indicating that the adapter will restart. (7) Click [OK] in the con rmation pop-up. (8) Click on [Connect] again, to actually terminate the connection with the adapter. 1-589 Service Manual...
  • Page 606 INSTALLATION (9) Wait three minutes and set the new IP address (for example, 192.168.0.5), and then click [Connect]. (a) Set new IP address. (b) Click [Connect]. (10) The address for the adapter has now been set. For connection with two or more adapters, repeat steps one through nine, issuing H-LINK numbers, beginning with the smallest number.
  • Page 607 INSTALLATION Unit Register is required to be set. 3 Unit Register (1) Go to [Settings] > [Unit register] and check if the refrigerant cycle, address, and the number of outdoor and indoor units, and thermal unit (shown displayed from the top to bottom in level of importance in a prioritized tree format) are all correct.
  • Page 608 INSTALLATION (2) Select indoor unit to set name and icon. (a) Choose indoor unit. (b) Set unit name. (c) Select icon. (d) Click [Set]. (e) Click on [Setting completed] when all items are set. (c) (d) NOTICE: Each cell color denotes as follows. Yellow: Selected Blue: Set Green: Set completed...
  • Page 609 INSTALLATION NOTE: Items (4) - (6) need to be set if only monitoring and controlling other facility units such as lighting by way of external inputs. When registering the facility unit, input data sequentially beginning at the far left. Verify that the units are registered in sequence. Skipping by one number can cause defects.
  • Page 610 INSTALLATION 4 RC Group, Group, Block, and Tenant (1) RC Group An RC group is a set of wired units controlled by a single wired zone controller. A single H-LINK can consist up to 160 RC groups. On units not equipped with RC capabilities, a single indoor unit can constitute one RC group. To monitor or control indoor units, these units must be registered in an RC group.
  • Page 611 INSTALLATION RC Group Register is required to be set. 5 RC Group Register An RC group is a set of wired units controlled by a single remote controller. (Those units may or may not be physically “wired”.) Up to 160 RC groups can be consisted within a single H-LINK. For units not equipped with RC, one indoor unit will constitute a single RC group.
  • Page 612 INSTALLATION Group Register is required to be set. 6 Group Register A “Group” is de ned as a set of units that can be monitored or controlled (or both) by this system. One or more RC groups within a single H-LINK can be registered as Group. Up to 128 Groups can be incorporated within a single H-LINK, and up to 160 RC groups can be incorporated within a single Group.
  • Page 613 INSTALLATION Block Register is required to be set. 7 Block Register A “Block” is a set of units that can be monitored or controlled (or both) by this system. One or more groups in a single H-LINK can be registered as a Block. To monitor or control indoor units, the units must be registered within a RC group.
  • Page 614 INSTALLATION Setting of Tenant Register is a local matter. Set the following items as necessary. 8 Tenant Register A Tenant is a set of units used for an operation ratio function for this system. Up to 256 Tenant sets can be registered by the whole system.
  • Page 615 INSTALLATION Setup of the Layout Register, is a local matter. Set the following items as necessary. 9 Layout Register Layout is a set of units that can be monitored or controlled (or both) by this system. Total up to 256 icons for Block, Group, Unit (IU), facility unit can be located within a single layout.
  • Page 616 INSTALLATION [Start up] (1) Go to [Settings] > [Layout register]. (2) Click on [Layout Editor software start up] to boot up the software. 1-600 Service Manual...
  • Page 617 INSTALLATION [Adjust Layout Image Size] It is used to change the size of an image in the Layout. (1) Select [Adjust size] in the operation menu. (2) Select the image used in the Layout. (3) Select [Enlarge/Shrink] or [Cut] from menu [Edit]. [Enlarge/Shrink] is used to change the size of the entire image selected.
  • Page 618 INSTALLATION (4) Select [Save adjusted plan] from the [File] menu, then enter the le name. (5) Select [Exit] from menu [File], then return to the Operation menu. NOTE: Perform modi cation of image size before creating Layout data. If the size of the image has changed after the layout data is created, the reason may be is that the panel located cannot be displayed on screen.
  • Page 619 INSTALLATION [Unit location - New File] It is used to create a new le of Layout data to be displayed on screen. Up to 256 icons can be loaded into one single Layout for an individual Layout and up to 128 layouts can be loaded into a Master Layout. (1) Select [Unit location] from the operation menu to show the unit location menu.
  • Page 620 INSTALLATION (4) Right-click to select [Edit] or [Add Icon] and then select the type of icon to insert into the Layout data. It is possible to select Block (B), Group (G), Unit (U), and Facility unit (S) if editing an Individual Layout. If editing a Master Layout, Layout (L) can be selected.
  • Page 621 INSTALLATION (7) Select the location for the icon Name. Select [Skip locating] (right-click) if not found. (8) Select the location of the Temperature icon. Select [Skip locating] (right-click) if not found. In the event that the Facility unit is selected, the Temperature icon cannot be located. (9) Repeat steps (4 to 8) if you want to add an icon.
  • Page 622 INSTALLATION (10) To delete an icon, select the icon and do a right mouse click. Select “Delete Icon” (D) from the list of options. In the instance of the Icon Name or Icon Temperature, only selected icons will be deleted, but if icons B, G, U, S, and L are selected, the Icon Name and Icon Temperature will also be deleted.
  • Page 623 INSTALLATION (13) Select [Save the layout] from the [File] menu, select the [/centralstation/layout] folder, then click [OK]. NOTE: Always save in the [/centralstation/layout] folder. If not, the layout will not be displayed. Do not create another folder or le within the [/centralstation/layout] folder, otherwise the layout will not display correctly.
  • Page 624 INSTALLATION Setting of Indoor Unit Setting is a local matter. Set the following items as necessary. 10 Indoor Unit Setting Select function for indoor units. To change items in this section, ensure that all indoor units are turned OFF, or proper operation may not be expected.
  • Page 625 INSTALLATION NOTICE: It is possible to set the Indoor Unit function selection items b1~FF, i1~i2 and o1~o3 from this system. For other items, perform this setting from the wired zone controller. There exists a condition when settings will not be applied, depending on what particular indoor unit. Refer to the installation and operation manuals for each indoor unit or wired controller.
  • Page 626 INSTALLATION Setting of The Outdoor Unit Setting is a local matter. Set following items as necessary. 11 Outdoor Unit Setting Select functions for outdoor units. (1) Go to [Settings] > [Outdoor unit] and select those functions in from top to bottom. (a) Choose H-LINK.
  • Page 627 INSTALLATION Setting of External Input Setting is a local matter. Set following items as necessary. 12 External Input Setting Con guration for control through the input signal from external inputs. NOTE: When performing outdoor unit control, check the content [Settings] - [Outdoor unit]. (1) Go to [Settings] >...
  • Page 628 INSTALLATION NOTE: Emergency Stop NOTE: 1-612 Service Manual...
  • Page 629 INSTALLATION Mode switch and Temperature switch consumption. NOTE: multiple and in such case that all those external inputs concerning temperature control are canceled, the Level input signal and Pulse input signal Input signal If the Pulse input signal is selected, the signal shall remain in effect even after this signal stops. noise levels.
  • Page 630 INSTALLATION NOTE: Setting Outdoor Units NOTE: 1-614 Service Manual...
  • Page 631 INSTALLATION Setting of External Output Setting is a local matter. Set following items as necessary. 13 External Output Setting Con guration for outputting the external output signal to transmit the signal to other devices. (1) Go to [Settings] > [External output] and set the command upon signal transmission on external outputs in from top to bottom.
  • Page 632 INSTALLATION Security Setting is required to be set. 14 Security Setting Setting a schedule for computer restart and password for control item and display. (1) Go to [Settings] > [Security] to set schedule for management computer to restart itself. A frequency of once a week or more is strongly recommended for restarting. Set Schedule 10 minutes after current time to check if the computer properly completes restarting process before the practical use of this function.
  • Page 633 INSTALLATION (3) Set a password for each display and management of controlling items. The maximum length for the password is eight characters. Passwords can be set for each item, respectively. Passwords When to use Notes For IDU control To authorize certain users to control indoor unit. For ODU control To authorize certain users to control outdoor unit.
  • Page 634 INSTALLATION Setting of Language Setting is a local matter. Set following items as necessary. 15 Language Setting Set a language for display. This setting can be used in English and French versions. Note that it is impossible to change languages when using the English-only version. (1) Go to [Settings] >...
  • Page 635 INSTALLATION Setting of Locale Setting is a local matter. Set following items as necessary. 16 Locale Setting Setting the temperature display format and daylight saving time. (1) Go to [Settings] > [Locale]. (2) Set the temperature display format. NOTICE: If [Fahrenheit] is chosen, temperature switch (external input) cannot be used. (3) Input the required setting for daylight savings time.
  • Page 636 INSTALLATION is required to be set. 17 Display Setting Con guration of display for the management computer. (1) Go to [Settings] > [Display]. (2) Set display size of this software. The window cannot display correctly if the set size is larger than the size of the Management Computer screen.
  • Page 637 INSTALLATION (5) Select the icon size for the large panel. To x the standard size or use the original size when registered. [Standard fix] [Standard non-fix] Size Extra small Small Standard Extra small Small Standard Layout Icon Large Panel NOTICE: Select [Standard x] when using a small size icon in the layout display.
  • Page 638 INSTALLATION (7) Select whether or not to insert line feed alphabetically. Set [Order by Group A-H] Set [Do not order by Group A-H] (8) Select the location of the function buttons. Set [Up] Set [Down] (9) Select the location of the tree. Set [Left] Set [Right] (10) Click [Setting completed] when all items are set.
  • Page 639 INSTALLATION Setting of Other Setting 1 is a local matter. Set the following items as necessary. 18 Other Setting 1 Set miscellaneous settings related to management software. (1) Go to: [Settings] > [Other 1]. (2) Select the desired sound effect and the number of the alarm upon occurrence. (3) Delete alarm history.
  • Page 640 INSTALLATION Setting of Other Setting 2 is a local matter. Set following items as necessary. 19 Other Setting 2 Miscellaneous setting for all Go to: [Settings] > [Other 2] and set each item in the that is currently displayed. [Modifying the operation on lter sign reset] (a) Select the operation on resetting the lter sign.
  • Page 641 INSTALLATION Test Run 1 Monitor and Control Check NOTICE: When controlling from the monitor screen, the content of the control functions performed remain displayed for a moment (control hold time). During this time, even if controlling from the RC or other controllers, the content shown on the monitor screen will not be updated.
  • Page 642 INSTALLATION *Refer to operation manual for how to control these items. Monitoring and controlling by each unit (1) The priority setup in the monitor display will be as follows: Tree Display Panel View by Unit Panel size Large 3-1-1.bmp (2) The system will attempt to control from the remote controller, all captive AC units and verify that their status (displayed), matches the commands sent from the remote controller.
  • Page 643 INSTALLATION Monitoring and controlling by each group (4) The priority setup in the monitor display will be as follows: Tree Display Panel View by Group Panel size Large (5) The system will attempt to control all captive air conditioner group(s) and to verify that their status (displayed), agrees with the commands sent from the system.
  • Page 644 INSTALLATION Monitoring and controlling by each block (7) The priority setup in the monitor display will be as follows: Tree Display Panel View by Block Panel size Large (8) The system will attempt to control all blocks of air conditioner units by way of remote control from the remote controller and to verify that their status (displayed), agrees with the commands sent from the system.
  • Page 645 INSTALLATION Monitoring and controlling by each H-LINK (10) The priority setup in the monitor display will appear as follows: Tree Display Panel View by H-LINK Panel size Large (11) The system will attempt to control all air conditioner units in all H-LINK(s) by way of the remote controller and verify that air conditioner status across those H-LINKS agree with the commands sent from the system.
  • Page 646 INSTALLATION Monitoring and controlling by each layout This check is required only when using a layout. (13) The priority setup in the monitor display will appear as follows: Tree Each layout Display Layout View by Panel size (14) The system will attempt to control all air conditioner units represented in all icons from the remote controller and verify that these air conditioning units are operating as they were programmed.
  • Page 647 INSTALLATION 2 Alarm and Errors This section deals with alarm codes and their descriptions. Red indicates that one or more units in this section are in an alarm status. The red dashed line indicates that one or more units in this section are experiencing an alarm condition.
  • Page 648 INSTALLATION 3 Data Backup IMPORTANT: Perform a back-up of your data immediately after completing Test Run. Data back-up guarantees fast recovery in the event of a computer crash. Perform a data backup after creating settings, completion of Test Run, and periodically during other operation as well.
  • Page 649 INSTALLATION 5 Check Items before Handing Over Check the following before handing over. (1) Check functions for controlling and monitoring of each unit according to the Test Run procedure in this manual. (2) The customer needs to realize that the service life of the management computer differs with that of the air conditioning unit.
  • Page 650 INSTALLATION Service and Maintenance 1 Alarm History A historical record (log) of system faults and alarms will be displayed. This area (bounded in red) displays all alarms that have occurred in all selected H-LINKs / blocks / groups selected on the tree. Reload the alarm history log.
  • Page 651 INSTALLATION 2 Check This functional is restricted for use by service personnel only. Each and every check-off item can be saved as a separate le from this screen. Displays trend data output of the selected H-LINK. Displays the operational log for this system.
  • Page 652 INSTALLATION 3 Troubleshooting The following table is a breakdown of symptoms, items to closely examine, and recommended courses of action. Initiating Condition Items to be Checked Action The system does not boot Check if the installation was Install this system according to the after double-clicking on the done properly.
  • Page 653 INSTALLATION Condition Items to be Checked Action No units show up after startup Is the time period for initiating Other software (for example, virtual of the management computer network communication on the environment software) can delay initiation or restart by the scheduled management computer short of network communication on the restarting, or an adapter...
  • Page 654 INSTALLATION Condition Items to be Checked Action 11 The icon for units, groups and Has the H-LINK number been Follow the content below and connect the blocks has changed. modi ed? new H-LINK number to the icon. (a) Exit the management software. (b) Change the H-LINK number after changing the ** of [webcon**_data.csv] in the folder [/centralstation/manager/...
  • Page 655 INSTALLATION Monitor (Controlling) Condition Items to be Checked Action Any Run command issued Is the S23 alarm on? A communication error has occurred on the from this system does not LAN between the management computer affect the air conditioners or and the adapter.
  • Page 656 Supported effective range may be varied depending on outdoor unit types. As for the supported contents, contact your distributor or York/Johnson Controls customer service. The set value in capacity is a targeted value that does not guarantee aimed reduction.
  • Page 657 INSTALLATION Condition Items to be Checked Action 14 Unit names on the panel Isn' t the unit name too long? The character length for unit names is do not show in full length. limited. Point the cursor over the panel and the full name will be revealed in tool tip.
  • Page 658 INSTALLATION Monitor (Monitoring) Condition Items to be Checked Action System readings do not What is set for update interval The shortest interval that can be set is 15 change even after the air in [Settings] > [Display] > seconds. conditioner operation by a [Updating Interval]? remote controller.
  • Page 659 INSTALLATION Condition Items to be Checked Action The control panel is always Is the running mode color set Check the running mode color in [Settings] illuminated in green when air in [Settings] > [Display]? > [Display]. conditioners are running. 10 The system has turned the air Was remote controller The system recognized the unit as conditioner unit ON, but after...
  • Page 660 INSTALLATION Schedule Condition Items to be Checked Action Date settings (for the Is the desired date included for One of the normal, summer or winter exception schedule) shown the Summer/Winter season? season settings may be set. Exceptions to in gray are not accessible nor normal seasonal scheduling cannot be set editable.
  • Page 661 INSTALLATION Trend Condition Items to be Checked Action All values in trending graphics Is the period correctly Specify the time period in which the units are shown as “0”. speci ed? were up and running. Elapsed running time is the Is the unit facility unit? For facility units, trend type graphics: of only data shown.
  • Page 662 INSTALLATION Alarm History Condition Items to be Checked Action Alarm(s) is not recorded in Did you click on the [Delete] Click on the Delete button to clear all alarm alarm history. button in [Setting] > [Other1] > history. [Alarm history]? Did the number of alarms When the number of alarms reach this exceed 50,000?
  • Page 663 INSTALLATION Setting Condition Items to be Checked Action Even though the layout register Was the management Restart the management software. and setting modi cation were software restarted after layout performed, the layout cannot register ? be selected on the monitor screen.
  • Page 664 INSTALLATION Miscellaneous Condition Items to be Checked Action The management software Is the management software Change the settings for the management doesn’t exit when the UPS NOT set to quit the current software to exit the current Windows session requests the computer to session of Windows? as shown below: shutdown.
  • Page 665 INSTALLATION (10) Execute Unit_restore.bat after all connections have been checked and veri ed. Enter the IP address following the message. (11) Execute BlockGroup_restore.bat. Enter the IP address following the message. (12) Click on [Connection check] in [Settings] > [Unit register] for the management software, and execute connection veri cation using the registered data.
  • Page 666 INSTALLATION Addenda Data Sheet for Test Run Location information Information Building/Location Name Location Date for Test Run System information Device name Address items Address Device name Address items Address IP address Management Subnet mask Computer Default gateway IP address IP address Subnet mask Subnet mask Adapter 1...
  • Page 667 INSTALLATION 1.4.11 Computerized Central Controller Software / Operation Ratio - Table of Contents - Before Usage Important Notice ............................1-654 Software ..............................1-655 Before Installation ............................1-655 ..........................1-656 ..........................1-656 ..........................1-656 How to Setup ..........................1-657 FIrst Initialization of This Function ...................... 1-657 ..................1-659 ......................
  • Page 668 INSTALLATION Pass these manuals on to the next operator/maintenance team. Secure for safe keeping somewhere near the machine for easy access. (Installer) (Wiring electrician) (Operator) (Customer) Please carefully read this manual before installation. This installation manual applies to CCCS01 only. Also refer to the installation manual for “Centralized Central Controller Adapter (CCCA01)”...
  • Page 669 INSTALLATION This manual covers System Con guration, Operation Ratio Setting, Test Run and service and maintenance and procedures. Refer to the operation manual for other operational procedures. System Con guration rst use of this software, please verify system con guration. Operation Ratio Setting Test Run Service and Maintenance...
  • Page 670 INSTALLATION Important Notice Carefully read and review this installation and operation manual before putting this equipment into service. The system can perform normally when all its constituent parts are connected as designed. Device failure for any reason will severely impact performance capabilities. Discuss an alternative recovery strategy that allows you to address problems with the computer and adapter, with your customer/tenant before the system enters service.
  • Page 671 INSTALLATION Software This chapter describes how to perform operational ratio setting and to perform Test Run. The setup procedure is as follows: Adapter and management software need to be setup before this procedure can be run. Read and carefully follow “Before Installation” ahead of setup. Operation Ratio Setting Test Run Generating Research Data by Unit Control...
  • Page 672 INSTALLATION System Con guration 1 System Con guration Refer to System Con guration System con guration information from the installation manual for management software. 2 Device Speci cation Refer to System Con guration Device speci cation from the installation manual for management software. 1-656 Service Manual...
  • Page 673 INSTALLATION Operation Ratio Setting Perform Test Run before initiating any of the following proceedings. Do not perform any other operations while setting the following functions. 1 First Initialization of This Function Click on the “Ope.ratio” button to begin the initialization procedure. (1) Double-click the VRF System (Shortcut) on the desktop of the management computer to boot the management software.
  • Page 674 INSTALLATION (3) Enter the date when the adapter initiated data accumulation and click on the [OK] button. NOTICE: The start date of data acquisition will be con rmed as the date the adapter was connected to the system. (4) Check the input date and click [Yes]. NOTE: Information indicating incomplete data will be displayed when a date earlier than the actual starting date is set.
  • Page 675 INSTALLATION 2 Checking Unit Connection and Registration Check unit connection and registration. Those units depicted in yellow mean (calculation not affected), because their settings pro le is not complete. (1) Click [Ope.Ratio] > [Ope.ratio setting] > [Check connection]. (2) Select each H-LINK from the tree and check the constitution, group, and block information. Item Block No.
  • Page 676 INSTALLATION 3 Operation Ratio Mode Setting Characteristics of the Operation Ratio Mode (Calculation for AC Operation Ratio) (1) Calculation for air conditioner operation ratio mode Select a method to apply for calculating the ratio of indoor unit operation. [ Mode 1 ] Calculate the ratio using the thermo-ON time and the heating/cooling capacity of the indoor unit.
  • Page 677 INSTALLATION Setting Operation Ratio Mode (1) Click [Ope.Ratio] > [Ope. ratio setting] > [Ope. ratio mode setting]. (2) Register calculation mode. setting. NOTE: 1-661 Service Manual...
  • Page 678 INSTALLATION 4 Unit Data Setting NOTE: Settings should be made and changed while in the [Disable] condition. Changes in the unit data setting will be affected by the following calculations which are applied across the extent of the period. All data needed for ratio calculation will be registered in unit data settings. Unit data includes the following.
  • Page 679 INSTALLATION selected. the row selected. (3) Set each outdoor units as follows: 1-663 Service Manual...
  • Page 680 INSTALLATION (4) Check the input content data and click on [Done]. (5) Click on [Indoor unit]. After all item input has been entered, click on [Done] to lock in the setting. Copy the cell or row Paste the copied cell or row. Undo the setting.
  • Page 681 INSTALLATION (c) Capacity 1-665 Service Manual...
  • Page 682 INSTALLATION (8) Click on [Facility unit]. After all item input has been entered, click on [Done] to lock in the setting. Copy the cell or row Paste the copied cell or row. Undo the setting. selected. If the cell is copied, only the cell within the same row will be pasted- in.
  • Page 683 INSTALLATION 5 Basic System Settings NOTE: When changing settings, this function should be done while the [Disable] condition is set. (1) Click on [Ope. Ratio] > [Ope. ratio setting] > [System setting]. (2) Click on [Basic setting] and specify settings values as shown. Undo the setting.
  • Page 684 INSTALLATION Select the calculation period for the system. Select the le output mode of operation ratio calculation. le each day. le each hour. le for each day and each hour. 1-668 Service Manual...
  • Page 685 INSTALLATION 6 Verifying Unit Connection and Registration Verify unit connections and registration. Verify that the registered units are highlighted in blue (affects calculation). (1) Click on [Ope.Ratio] > [Ope. ratio setting] > [Check connection]. (2) Select the desired H-LINK to verify the contents. Item Block No.
  • Page 686 INSTALLATION 7 Enable Calculation Activating the function for operation ratio calculation. Accumulated data collection and ratio calculation wis performed by activating the function for ratio calculation. (1) Click on [Ope. Ratio] > [Ope. ratio setting]. (2) Click on calculation [Enable] button located toward the upper right corner of the screen. (3) The function for operation ratio calculation is now activated.
  • Page 687 INSTALLATION Test Run Test Run Flow Chart Start test run. Generating Research Data by Unit Control Conduct Calculation Con rmation of Accumulated Data Con rmation of Calculation Result of Air Conditioner Operation Ratio Preparation for Actual Operation Complete Test Run 1-671 Service Manual...
  • Page 688 INSTALLATION 1 Generating Research Data by Unit Control Operating data acquisition exceeding one hour will be required for the operation ratio function test run. Each unit needs to have speci c data on operation time to simplify analysis of ratio calculation results. In the following steps, operate each unit so that they have speci c data.
  • Page 689 INSTALLATION (2) Click on [Acquire untaken data] to start the calculation sequence. NOTE: Calculation might take minutes, depending on the amount of data. Service and Maintenance In case of calculation information output, refer to Troubleshooting. NOTICE: When selecting [Calculating ope. ratio for each day only], an ope. ratio result le is generated from the previous day.
  • Page 690 INSTALLATION (2) Display the accumulated data to verify the consistency. (a) Select [Panel] in [Display]. (b) Select “All” from the tree. (c) Select [Accumulated data] in [Count mode]. (d) Select [Units] to be shown. (e) Specify the period as from the time when the operation was started in Generating Research Data by Unit Control (3) and to the current time.
  • Page 691 INSTALLATION 4 Con rmation of Calculation Result of Air Conditioner Operation Ratio (1) Check the calculation results from CSV le in the “/anbun/DriveRatio/Result” folder in the installed folder. Check item (sample case) Check if the same thermo-ON time or refrigerant ow rate ratio data as in Con rmation of Accumulated Data are shown.
  • Page 692 INSTALLATION Data Backup (1) Connect a USB ash drive or other external memory device to the management computer. (2) Close the management software. (3) The “/centralstation” folder is saved under the drive in which the software is installed. Copy the le to a USB ash drive or other external memory device connected to the computer.
  • Page 693 INSTALLATION 6 Checking Items before Handing Over Check the following items before handover. (1) Check all control and monitoring functions for each unit in accordance with the Test Run procedure in this manual. (2) The service life of the management computer will differ from that of the air conditioning unit. Explain to the customer in advance how to update the management computer.
  • Page 694 INSTALLATION Service and Maintenance 1 Setting and Updating the Management Computer [Procedure] (1) Exit the managing software (2) Backup data (3) Install to the new management computer (4) Extracting backup data (5) Reboot the management software operation ratio calculation (ope. ratio cal function) will take effect for the following hour of operation. (1) Exit the management software next time.
  • Page 695 INSTALLATION 2 Add, Change, and Delete Units [Procedure] (1) Current result acquisition in operation ratio function (2) Stop operation ratio function (3) Exit the management software (4) Backup data (5) Con rm connection and add, change, and delete units (6) Restart the adapter (7) Restart the management software (8) Add and change remote controller groups (9) Add and change groups...
  • Page 696 INSTALLATION (2) Halt the operation ratio function: Click on calculation [Disable] in [Ope. Ratio] > [Ope. ratio setting] to disable, halt the operation ratio function. (3) Exit the management software. (4) Backup Data Copy the le folder “/centralstation” folder to the external USB memory device. 1-680 Service Manual...
  • Page 697 INSTALLATION (5) Con rm the connection and add, change, or delete units 1-681 Service Manual...
  • Page 698 INSTALLATION (11) Add and change tenants (12) Check control and monitoring settings Operation Ratio Setting in the Operation Ratio Setting Operation Ratio Setting in the Operation Ratio Setting 1-682 Service Manual...
  • Page 699 INSTALLATION 3 Add, Change, and Delete Groups and Blocks [Procedure] (1) Current result acquisition in operation ratio function (2) Halt the operation ratio function (3) Exit the management software (4) Backup data (5) Add and change remote controller groups (6) Add and change groups (7) Add and change blocks (8) Add and change tenants (9) Check controlling and monitoring setting...
  • Page 700 INSTALLATION (2) Halt the operation ratio function Operation Ratio Setting in the Operation Ratio Setting Operation Ratio Setting in the Operation Ratio Setting 1-684 Service Manual...
  • Page 701 INSTALLATION 4 Add, Change, and Delete Tenants [Procedure] (1) Current result acquisition in operation ratio function (2) Halt the operation ratio function (3) Exit the management software (4) Backup data (5) Add and change tenants (6) Set the operation ratio function (7) Restart the operation ratio function (1) Current result acquisition in the operation ratio function Calculate current values with current settings in cases where tenants are modi ed or changed.
  • Page 702 INSTALLATION (2) Stop operation ratio function: Operation Ratio Setting Operation Ratio Setting Operation Ratio Setting Operation Ratio Setting 1-686 Service Manual...
  • Page 703 INSTALLATION 5 Add, Change, and Delete Layouts -1 Edit Layout [Procedure] (1) Current result acquisition in operation ratio function (2) Halt the operation ratio function (3) Exit the management software (4) Backup data (5) Edit the layout data (6) Restart the management software (7) Check controlling and monitoring setting (8) Restart the operation ratio function (1) Current result acquisition in operation ratio function:...
  • Page 704 INSTALLATION (2) Halt the operation ratio function: Operation Ratio Setting in the Operation Ratio Setting 1-688 Service Manual...
  • Page 705 INSTALLATION -2 Delete Layout [Procedure] (1) Current result acquisition in operation ratio function (2) Halt the operation ratio function (3) Exit the management software (4) Backup data (5) Delete the layout data (6) Edit the layout data (7) Restart the management software (8) Check controlling and monitoring setting (9) Restart the operation ratio function (1) Current result acquisition in the operation ratio function...
  • Page 706 INSTALLATION (2) Halt the operation ratio function Operation Ratio Setting in the Operation Ratio Setting 1-690 Service Manual...
  • Page 707 INSTALLATION 6 Add Adapters [Procedure] (1) Installation of adapter (2) Current result acquisition in operation ratio function (3) Halt the operation ratio function (4) Exit the management software (5) Backup data (6) Change IP address of the adapter and establish connection (7) Con rm connection information (8) Add and change remote controller groups (9) Add groups...
  • Page 708 INSTALLATION (3) Halt the operation ratio function Click the calculation [Disable] in [Ope. Ratio] > [Ope. ratio setting] to disable or halt the ratio function operation. (4) Exit the management software. (5) Backup data: Copy the le folder “/centralstation” to a USB ash drive or external memory device. 1-692 Service Manual...
  • Page 709 INSTALLATION (6) Change the adapter IP address and establish connection: cation, and eliminate duplication across the system. (a) Select [Settings] > [Network register] to enter the IP address for the adapter in the empty Access Address box for whose H-LINK No. is the earliest, and click on the [Connect] button. Whenever an IP address temporarily overlaps with another, click on the [Connect] button to disconnect the...
  • Page 710 INSTALLATION (d) Click on [Yes] on the pop-up window. (e) The adapter will restart. Wait three minutes for the adapter to complete the restart process. (f) Click on the [Connect] button to temporarily disconnect the adapter. Wait for three minutes to enter the desired IP address (for example: 192.168.0.4) into the access address box and click on the [Connect] button.
  • Page 711 INSTALLATION (7) Con rm connection information: Operation Ratio Setting Operation Ratio Setting Operation Ratio Setting Operation Ratio Setting 1-695 Service Manual...
  • Page 712 INSTALLATION 7 Delete Adapters [Procedure] (1) Current result acquisition in operation ratio function (2) Stop operation ratio function (3) Exit the management software (4) Backup data (5) Delete adapter (6) Reboot the management software (7) Check control and monitoring setting (8) Set the operation ratio function (9) Restart the operation ratio function NOTICE:...
  • Page 713 INSTALLATION (2) Halt the operation ratio function: Click on the calculation [Disable] button in [Ope. Ratio] > [Ope. ratio setting] to disable or halt the operation ratio function. (3) Exit the management software. (4) Backup data: Copy the le folder: “/centralstation” folder to a USB ash drive or USB memory device. 1-697 Service Manual...
  • Page 714 INSTALLATION (5) Delete adapter: 1-698 Service Manual...
  • Page 715 INSTALLATION (8) Set the operation ratio function: Operation Ratio Setting in the Operation Ratio Setting Operation Ratio Setting in the Operation Ratio Setting Enable Calculation 1-699 Service Manual...
  • Page 716 INSTALLATION 8 Troubleshooting The following table identi es possible troubleshooting solutions for abnormal conditions. Condition Items to be Checked Action Communication information Are all the adapters turned ON? Turn all adapters ON. is displayed. Is the Test Run phase in the Please verify connections and register management software completed? groups and names.
  • Page 717 INSTALLATION Condition Items to be Checked Action Pop-up reading “Error Is the adapter connected? Check connection and restart the occurred when calculating. Are settings for ratio function management software. Also check all Reset the Ope. ratio setting correct? settings in [Ope. ratio setting]. after checking connection with adapter and restarting the management software.”...
  • Page 718 INSTALLATION Addenda: Data Sheet (1/4) Operation Ratio Mode Setting *Select after data input. Operation Ratio Mode Check Calculation for air conditioner operation ratio Mode 1-702 Service Manual...
  • Page 719 INSTALLATION Addenda: Data Sheet (2/4) Unit Data Setting Outdoor unit data *Select after data input. *Make copies for each outdoor unit. Check H-LINK number System Address Outdoor unit type 1-703 Service Manual...
  • Page 720 INSTALLATION Addenda: Data Sheet (3/4) Unit Data Setting Indoor unit data *Select after data input. *Make copies for each Indoor unit. Check H-LINK number System Address Ope. ratio object Expansion valve coef cient Capacity Total heat exchanger usage 1-704 Service Manual...
  • Page 721 INSTALLATION Addenda: Data Sheet (4/4) Unit Data Setting Facility unit data *Select after data input. *Make copies for each facility unit. Check H-LINK number Facility unit number Ope. ratio object Capacity 1-705 Service Manual...
  • Page 722 INSTALLATION 1.4.12 Computerized Central Controller Adapter - Table of Contents - 1. Safety Summary ............................1-708 ..........................1-711 3. Outer Dimensions ............................1-712 4. Brand Label ..............................1-712 5. Part Names and Functions ........................1-713 ............................1-715 7. Installation Work ............................1-716 7.1 Selection for Installation Place ......................1-716 7.2 Installation Procedure ........................1-716 ......................1-718 ........................1-721...
  • Page 723 Important Notice Johnson Controls Inc. pursues a policy of continuing improvement in design and performance in its products. As such, Johnson Controls Inc. reserves the right to make changes at any time without prior notice. Johnson Controls Inc. cannot anticipate every possible circumstance that might involve a potential hazard.
  • Page 724 Use only Johnson Controls recommended, provided as standardized, or replacement parts. Johnson Controls will not assume any liability for injuries or damage caused by not following steps outlined or May create hazards which could result in death, serious injury or equipment damage;...
  • Page 725 When shielded cabling is applied, proper bonding and termination of the cable shield is required as per Johnson Controls guidelines. Plenum and riser ratings for communication cables must be considered per application and local code requirements.
  • Page 726 INSTALLATION Use an exclusive power supply at the controller’s rated voltage. Be sure to install circuit breakers (ground fault interrupter, isolating switch, molded case circuit breaker, and so Clamp electrical wires securely with a cord clamp after all wiring is connected to the terminal block. In addition, run wires securely through the wiring access channel.
  • Page 727 INSTALLATION This installation manual only addresses the CCCA01 module. Refer to the management software manual (CCCS01) when used in combination with CCCA01. Refer to the respective operation manuals for each other component in the system. (Not in the package) Management computer (Not in the package) (Not in the package) Indoor unit...
  • Page 728 INSTALLATION 3. Outer Dimensions (Unit: inch (mm)) For External Input For External Output For LAN For H-LINK Power Supply SW Figure 3.1: Outer Dimensions 4. Brand Label Select the accessory brand label according to the production order. (HITACHI or YORK) Attach the accessory brand logo label to this area.
  • Page 729 INSTALLATION 5. Part Name and Functions The name of each part for this adapter is shown in Figure 5.1 and Figure 5.2. Fastener Screws for Top Cover (M3) ERROR: Fault LED Indicator (Red) POWER: Power Supply LED Indicator whenever an error occurs on (Green) CCCA01.
  • Page 730 INSTALLATION Figure 5.3 shows a CCCA01 with the top cover removed. The name of each part is shown below. For connecting method, refer to [7.3 Electric Wiring Connection], and for setting DSW refer to [7.4 Switch Setting Procedure]. Earth Terminal (EARTH) Make sure to earth.
  • Page 731 INSTALLATION Item Outer Dimension (W x D x H) Net Weight 3.1lb (1.4kg) For Indoor Installation Only Installation Condition Applicable for Horizontal (Stationary) and Vertical (Attached to Wall) Installation. Rated Power Supply Electrical Power 10W (Max.) Consumption Ambient Temperature 32-104°F (0-40°C) Ambient Humidity 20-85% (No Condensation) Item...
  • Page 732 INSTALLATION 7. Installation Work In this manual, the installation procedure beginning with CCCA01 installation to start up is described. The installation procedure is shown in Table 7.1. Select on the after checking the item. Table 7.1: Installation Steps Check Step Item Note for Installation Place Selection Selection for Installation Place...
  • Page 733 INSTALLATION (2) Vertical Wall Installation (a) When installing vertically, install with the terminal block toward the bottom. Correct for Vertical Installation: Terminal block is poisitioned along the bottom. CORRECT INCORRECT INCORRECT Figure 7.2: Direction for Installing the CCCA01 (b) Remove all six rubber feet. (c) If the heads of the upper cover fastening screws are loosened to about 1/4 inch, you'll be able to remove the top cover.
  • Page 734 INSTALLATION 7.3 Electrical Wiring Connections (1) The following wiring connections are required for this adapter: power wiring, control wiring (H-LINK) to air conditioners, and control wiring (LAN) to the management computer. Wiring for such as the control cables (External Input/Output) to external device is necessary when connecting external devices. Always ensure that the power supply is OFF before attempting this operation.
  • Page 735 INSTALLATION (5) Connect all wiring according to Table 7.3. The screw sizes for all terminals are M3 and the tightening torque is 0.4lbf · ft. In addition, the item number (shown as No.) in Table 7.3 corresponds to the number in Table 7.2 from the previous page. Table 7.3: Electrical Wiring Connection Procedures Other End Electrical Wiring...
  • Page 736 INSTALLATION NOTICE do not wire them in parallel (However in cross line is possible). If the cables have to run in parallel, insert one of them into a metal conduit tube (with one end earthed) or, perform a procedure to prevent noise such as using shielded cable for H-LINK (with one end earthed). NOTE Connection with External Device *1) External input circuit is 24VDC applicable by using the pull-up resistor in CCCA01.
  • Page 737 INSTALLATION 7.4 Switch Setting Procedure requirement (external output with wet contact setting) arises. Table 7.4: Switch Setting Factory Switch Usage Remarks Setting ON: Normal Operation Mode Refer to [8.2 Self-Checking OFF: Self-Checking Mode (With all the other Pins OFF) Mode] for more details. OFF Fixed Do not change it.
  • Page 738 INSTALLATION 7.5 Test Run Turn ON the CCCA01 after the installation of electrical wiring operation, and the switch settings are completed. The CCCA01 will complete startup within approximately one minute to start checking connections. (1) Turn all the air conditioners ON. Check that Test Run for each unit is completed to ensure proper operation. (2) Turn ON the Power Supply.
  • Page 739 INSTALLATION Table 8.2: Contents and Indication of ERROR LED and 7-segment LED Condition for LED ON 7-Segment Priority for Condition Condition for indicator OFF ERROR LED and its contents indication Software No error is detected on the Error is detected on the software Start up Error software.
  • Page 740 INSTALLATION 8.2 Self-Checking Mode In this section is described the procedure for checking each function item in self-checking mode. (1) Turn OFF the power to the CCCA01. (2) Remove all cables and wiring connected to the CCCA01, air conditioners, management computer and other external devices.
  • Page 741 INSTALLATION 8.3 Initialization of IP Address Setting In case you forget the IP Address which has been changed, in [Settings] > [Network register] from the management software in normal mode, it is possible to restore it to the factory setting (default setting). Factory-Setting (Default value) Subnet mask : 255.255.255.0...
  • Page 742 INSTALLATION 8.5 Troubleshooting This chapter describes methods for troubleshooting. Do not proceed unless the power is turned OFF. Table 8.4: Troubleshooting Condition Check Items Action The CCCA01 does not Is the power line connected to the Connect power line to the CCCA01. operate even after turning the CCCA01? Ensure that the power supply to the...
  • Page 743 INSTALLATION Table 8.4 Troubleshooting (Continuous) Condition Check Items Action The CCCA01 does Is the LAN cable connected to CCCA01? Connect LAN cable to CCCA01. not connect with the management computer. Is the LAN cable connected to the Connect LAN cable to the management management computer? CCCS01 in the management computer? Adapt the default address by following...
  • Page 744 The software incorporated in this product is composed of multiple independent software modules. The copyright of Johnson Controls, Inc. (hereafter called “our company”) and a third party exist in each software module. The software modules our company has developed and created are included in this product. However, our company’s ownership and intellectual property rights are present in the software and the documentation attached.
  • Page 745 INSTALLATION 1.5 Optional Parts 1.5.1 For Outdoor Unit - Table of Contents - 1.5.1.1 Drain Adaptor: DBS-TP10A ......................1-730 1.5.1.2 Protection Net ...........................1-732 ................1-732 ......................1-735 ......................1-738 1.5.1.3 Snow Protection Hood ........................1-741 ............1-741 ...........1-749 ..................1-755 ..................1-761 1-729 Service Manual...
  • Page 746 INSTALLATION 1.5.1.1 Drain Adaptor: DBS-TP10A a drain pan. IMPORTANT NOTICE: drain adaptor. 1. Applicable Outdoor Unit NOTE: 2. Before Installation Drain Adaptor Outer Diameter φ31/32 (φ25) (Inner Diameter φ25/32 (φ20)) Adaptor and Drain Cap 3. Installation Work 1-730 Service Manual...
  • Page 747 INSTALLATION Projection Hole for Drain Adaptor Drain Adaptor Drain Adaptor Rubber Cap Hole for Projection Drain Adaptor Drain Cap Rubber Cap Drain Cap Unit: inch [mm] (10-5/16 [262]) < Side View > (4-1/8 [105]) Drain Cap Position (2 places) (Rear Side) (Front Side) 2-1/16 [52] Bottom Base...
  • Page 748 INSTALLATION 1.5.1.2 Protection Net Protection Net (Rear): PN-TP10BA, PN-TP10BB IMPORTANT NOTICE: protection net. 1. Applicable Unit Model PN-TP10BA PN-TP10BB NOTE: 2. Installation Work +1.0 N 1-732 Service Manual...
  • Page 749 INSTALLATION 3. Before Installation PN-TP10BA PN-TP10BB Protection Net Bottom Screw 4. Installation Procedures Outdoor Unit Screws Protection Net (Accessories) (for Rear Side Installation) (for Rear Side Installation) 1-733 Service Manual...
  • Page 750 INSTALLATION 5. Installation Appearance Unit: inch (mm) Protection Net Screws (for Rear Side (Accessories) Installation) Protection Net Protection Net (for Right Side (for Left Side Installation) Installation) (Other Protection (Other Protection Net Option) Net Option) Outdoor Unit 3-15/16 29-1/2 3-15/16 3-15/16 (100) (750)
  • Page 751 INSTALLATION Protection Net (Right): PN-TP10R IMPORTANT NOTICE: protection net. 1. Applicable Unit Model NOTE: 2. Installation Work +1.0 N 1-735 Service Manual...
  • Page 752 INSTALLATION 3. Before Installation Protection Net Bottom Screw 4. Installation Procedures Outdoor Unit Screw for Bottom Parts of Outdoor Unit Right Side Cover (For Right Side Installation) Outdoor Unit Screws (Accessories) Protection Net (For Right Side Installation) 1-736 Service Manual...
  • Page 753 INSTALLATION 5. Installation Appearance Unit: inch (mm) Protection Net (for Rear Side Installation) Screws (Other Protection (Accessories) Net Option) Protection Net Protection Net (for Left Side (for Right Side Installation) Installation) (Other Protection Net Option) Outdoor Unit 3-15/16 29-1/2 3-15/16 3-15/16 (100) (750)
  • Page 754 INSTALLATION Protection Net (Left): PN-TP10L IMPORTANT NOTICE: protection net. 1. Applicable Unit Model NOTE: 2. Installation Work +1.0 N Service Manual...
  • Page 755 INSTALLATION 3. Before Installation Protection Net Bottom Screw 4. Installation Procedures Outdoor Unit Screws for Bottom Parts of Outdoor Unit Left Side Cover (For Left Side Installation) Outdoor Unit Screws (Accessories) Protection Net (For Left Side Installation) 1-739 Service Manual...
  • Page 756 INSTALLATION 5. Installation Appearance Unit: inch (mm) Protection Net (for Rear Side Screws Installation) (Accessories) (Other Protection Net Option) Protection Net Protection Net (for Right Side (for Left Side Installation) Installation) (Other Protection Net Option) Outdoor Unit 3-15/16 29-1/2 3-15/16 3-15/16 (100) (750)
  • Page 757 INSTALLATION 1.5.1.3 Snow Protection Hood Snow Protection Hood (Upper): ASG-TP20FAS1, ASG-TP20FBS1 IMPORTANT NOTICE: 1. Applicable Unit Model NOTE: 2. Installation Work 1-741 Service Manual...
  • Page 758 INSTALLATION Caulking Agent (with high viscosity) Preparation Articles (Recommended Product: SHINETSU Silicon KE45RTV (transparent type), Cloth (for wiping off surplus caulking agent) Screw into the hole filled with caulking agent. * Wipe off any excess agent Caulking Agent Screw with a cloth. (field-supplied) (accessories) Fill the screw hole...
  • Page 759 INSTALLATION 4. Before Installation Screw Screw Drill Screw 1-743 Service Manual...
  • Page 760 INSTALLATION 5. Installation Procedures 1-744 Service Manual...
  • Page 761 INSTALLATION Snow Protection Hood (for Air Outlet) Screws for Fixing Top Plate (six places) Outdoor Unit 1-745 Service Manual...
  • Page 762 INSTALLATION Snow Protection Hood (for Air Outlet) (Tighten the fixing plate with the screws for Outdoor Unit assembling ( 1-746 Service Manual...
  • Page 763 INSTALLATION 6. Installation Appearance Hood for 29-27/32 Right Side Air Inlet (758) Hood for Air Outlet (other snow protection hood option) Hood for Safety Wire Rope Hood for Left Side Air Inlet to Prevent Overturning Rear Side Air Inlet (other snow (field-supplied) (other snow protection protection hood option)
  • Page 764 INSTALLATION 7. Maintenance and Servicing : 2.6 + Service Manual...
  • Page 765 INSTALLATION Snow Protection Hood (Rear): ASG-TP20BAS1, ASG-TP20BBS1 IMPORTANT NOTICE: 1. Applicable Unit Model NOTE: 2. Installation Work 1-749 Service Manual...
  • Page 766 INSTALLATION Caulking Agent (with high viscosity) Preparation Articles (Recommended Product: SHINETSU Silicon KE45RTV (transparent type), Cloth (for wiping off surplus caulking agent) Screw into the hole filled with caulking agent. * Wipe off the excess agent Caulking Agent Screw with a cloth. (field-supplied) (accessories) Fill the screw hole...
  • Page 767 INSTALLATION 4. Before Installation TP20BAS1 TP20BBS1 Screw Screw 1-751 Service Manual...
  • Page 768 INSTALLATION 5. Installation Procedures (Screws at the Top of the Snow Protection Hood) Snow Protection Hood (for Rear Side Air Inlet) Outdoor Unit 1-752 Service Manual...
  • Page 769 INSTALLATION 6. Installation Appearance Safety Wire Rope to Prevent Overturning Hood for Air Outlet (field-supplied) (other snow protection hood option) Hood for Hood for Right Side Air Inlet Left Side Air Inlet (other snow protection (other snow protection hood option) hood option) Hood for Rear Side Air Inlet...
  • Page 770 INSTALLATION 7. Maintenance and Servicing : 2.6 + 1-754 Service Manual...
  • Page 771 INSTALLATION IMPORTANT NOTICE: 1. Applicable Unit Model NOTE: 2. Installation Work 1-755 Service Manual...
  • Page 772 INSTALLATION Caulking Agent (with high viscosity) Preparation Articles (Recommended Product: SHINETSU Silicon KE45RTV (transparent type), Cloth (for wiping off surplus caulking agent) Screw into the hole filled with caulking agent. * Wipe off the protruding agent Caulking Agent Screw with a cloth. (field-supplied) (accessories) Fill up the screw hole...
  • Page 773 INSTALLATION 4. Before Installation Screw Screw 1-757 Service Manual...
  • Page 774 INSTALLATION 5. Installation Procedures (Screws for Installation at Top of Snow Protection Hood) Hood Upper Part Shape of Fitting Slot Snow Protection Hood 9/32 (for Right Side Air Inlet) Outdoor Unit Service Manual...
  • Page 775 INSTALLATION 6. Installation Appearance Safety Wire Rope to Prevent Overturning Hood for Air Outlet (field-supplied) (other snow protection hood option) Hood for Hood for Left Side Air Inlet Right Side Air Inlet (other snow protection hood option) Hood for Rear Side Air Inlet (other snow protection hood option) Outdoor Unit...
  • Page 776 INSTALLATION 7. Maintenance and Servicing : 2.6 + 1-760 Service Manual...
  • Page 777 INSTALLATION IMPORTANT NOTICE: 1. Applicable Unit Model NOTE: 2. Installation Work 1-761 Service Manual...
  • Page 778 INSTALLATION Caulking Agent (with high viscosity) Preparation Articles (Recommended Product: SHINETSU Silicon KE45RTV (transparent type), Cloth (for wiping off surplus caulking agent) Screw into the hole filled with caulking agent. * Wipe off excess agent Caulking Agent Screw with a cloth. (field-supplied) (accessories) Fill the screw hole...
  • Page 779 INSTALLATION 4. Before Installation Screw Screw 1-763 Service Manual...
  • Page 780 INSTALLATION 5. Installation Procedures (Screws for Installation at the Top of the Snow Protection Hood) Hood Upper Part Shape of Snow Protection Hood Fitting Slot (for Left Side Air Inlet) 9/32 Outdoor Unit 1-764 Service Manual...
  • Page 781 INSTALLATION 6. Installation Appearance 29-27/32 (758) Hood for Air Outlet (other snow Hood for Hood for Right Side Air Inlet protection hood option) Left Side Air Inlet (other protection hood option) Hood for Safety Wire Rope Rear Side Air Inlet to Prevent Overturning (other snow protection hood option)
  • Page 782 INSTALLATION 7. Maintenance and Servicing : 2.6 + 1-766 Service Manual...
  • Page 783 INSTALLATION 1.5.2 For Ducted Type - Table of Contents - 1.5.2.1 Air Filter: KW-PP3Q, KW-PP4Q .......................1-768 1.5.2.2 Air Filter: KW-PP7Q, KW-PP8Q, KW-PP9Q, KW-PP10Q ..............1-769 1.5.2.3 Air Filter: KW-PP5Q, KW-PP6Q .......................1-770 KW-PP8Q KW-PP3Q KW-PP4Q KW-PP7Q KW-PP8Q KW-PP9Q KW-PP10Q KW-PP5Q KW-PP6Q 1-767...
  • Page 784 INSTALLATION 1.5.2.1 Air Filter: KW-PP3Q, KW-PP4Q 1. Procedure Indoor Unit Air Filter Mounting Flange on Unit Suction Flange Stopper 24-3/8 10-3/8 KW- PP1Q 34-1/4 10-3/8 KW- PP2Q 34-1/4 13-1/2 KW- PP3Q 13-1/2 KW- PP4Q 22-7/8 9-1/4 KW- PP1Q 32-3/4 9-1/4 KW- PP2Q Air Filter 32-3/4...
  • Page 785 INSTALLATION 1.5.2.2 Air Filter: KW-PP7Q, KW-PP8Q, KW-PP9Q, KW-PP10Q 1. Procedure Indoor Unit Air Filter Mounting Flange on Unit Suction Flange Stopper 25-3/8 10-3/8 KW- PP7Q 35-1/4 10-3/8 KW- PP8Q 43-1/4 11-5/8 KW- PP9Q 55-1/8 11-5/8 KW- PP10Q 9-1/2 KW- PP7Q 31-7/8 9-1/2 KW- PP8Q...
  • Page 786 INSTALLATION 1.5.2.3 Air Filter: KW-PP5Q, KW-PP6Q 1. Procedure Indoor Unit Air Filter Mounting Flange on Unit Stopper Suction Flange 30-7/8 7-1/2 KW- PP5Q 41-1/2 7-1/2 KW- PP6Q 30-3/4 6-3/8 KW- PP5Q Air Filter 41-3/8 6-3/8 KW- PP6Q 2. Service and Maintenance 1-770...
  • Page 787 INSTALLATION 1.5.3 For 4-Way Cassette Type - Table of Contents - 1.5.3.1 Anti-bacterial Air Filter: F-71M-K2, F-160M-K2 ................1-772 1.5.3.2 Filter Box: B-160H3 ..........................1-774 1.5.3.3 Air Outlet Shutter Plate: PI-160LS2 ....................1-778 1.5.3.4 Fresh Air Intake Kit: OACI-160K3 .....................1-782 1.5.3.5 T-Tube Connecting Kit: TKCI-160K ....................1-789 1.5.3.6 Duct Adaptor: PD-75A ........................1-793 1-771 Service Manual...
  • Page 788 INSTALLATION 1.5.3.1 Anti-bacterial Air Filter: F-71M-K2, F-160M-K2 NOTE: The applicable indoor unit may be different depending on the product series. Refer to the product catalog for applicable indoor unit models. IMPORTANT NOTICE: (e.g. messages relating to property damage). NOTE : Indicates an useful information for operation and/or maintenance. case, the customer should add safety, caution and operating signs in the native language.
  • Page 789 INSTALLATION 1. Setting of Fan Speed controller. Function Selection:01-03 Function Selection:01-03 Item Setting Item Setting (LCD) Sel. Adj. Entr Back Back Rtrn Sel. Adj. Entr Back Back Rtrn “High Speed Mode” High Speed 1: 01 “Available” “Hi Speed at High Speed 2: 02 Heating Thermo-OFF”...
  • Page 790 INSTALLATION 1.5.3.2 Filter Box: B-160H3 NOTE: The applicable indoor unit may be different depending on the product series. Refer to the product catalog for applicable indoor unit models. IMPORTANT NOTICE: (e.g. messages relating to property damage). : Indicates an useful information for operation and/or maintenance. NOTE the customer should add safety, caution and operating signs in the native language.
  • Page 791 INSTALLATION 1. Factory-Supplied Accessories Unit: inch (mm) Accessory Qty. Filter Box 33-15/32 (850) Insulation 3/16t (5t) 2. Installing Indoor Unit Unit: inch (mm) the indoor unit. 6-3/32 6-3/32 (155) (155) Ceiling is not damaged. Any damage can cause air leakage or condensation. 3.
  • Page 792 INSTALLATION 4. Installing Decorative Panel on Indoor Unit Indoor Unit Check to ensure that the corner position of the U-Shaped refrigerant pipe connection of the indoor unit and Hook the decorative panel are the same. Wiring Hole cable for relay and lift the decorative panel. Relay Temporarily hook the decorative panel to catch Filter Box...
  • Page 793 INSTALLATION 6. Installing Insulation the insulation ( (2) Remove the paper from the adhesive surface of the insulation ( Then, attach the insulation by gently Wiring 2 Insulation Cover the wiring hole by gently pressing down the insulation to the filter box. Run the wiring through the notches side.
  • Page 794 INSTALLATION 1.5.3.3 Air Outlet Shutter Plate: PI-160LS2 NOTE: The applicable indoor unit may be different depending on the product series. Refer to the product catalog for applicable indoor unit models. IMPORTANT NOTICE: (e.g. messages relating to property damage). NOTE : Indicates an useful information for operation and/or maintenance. the customer should add safety, caution and operating signs in the native language.
  • Page 795 INSTALLATION 1. Factory-Supplied Accessories Unit: inch (mm) Accessory Qty. 18-1/2 (470) Shutter Plate 13/32t (10t) 20-15/32 (520) Sheet 1/32t (0.6t) 2. Blocking Part and Components : Blocking Part (Use Part of Shutter Plate) Unit: inch (mm) Example 1 (*1) Example 2 Example 3 Example 4 (*2) Installation...
  • Page 796 INSTALLATION (If other air outlet directions are selected, condensation may occur.) : Blocking Part Example 1 Example 2 (*1) Example 3 (*2) Installation Example (Piping Side) (Piping Side) (Piping Side) Indoor Unit Capacity (MBH) The size of Shutter Plate for each model 12 to 36 is detailed in Section 2.1 High 2...
  • Page 797 INSTALLATION Remove the lead wire for the outlet temperature (Refer to Section 2.1, Example 1.) thermistor from the cable clamp. Piping Side Outlet Temperature Thermistor (Standard Position) Remove the screw and the outlet temperature thermistor. Change to this position. Remove the lead wire for the outlet temperature thermistor from the edging saddle.
  • Page 798 INSTALLATION 1.5.3.4 Fresh Air Intake Kit: OACI-160K3 NOTE: The applicable indoor unit may be different depending on the product series. Refer to the product catalog for applicable indoor unit models. IMPORTANT NOTICE: (e.g. messages relating to property damage). NOTE : Indicates an useful information for operation and/or maintenance. the customer should add safety, caution and operating signs in the native language.
  • Page 799 INSTALLATION result from the fresh air intake kit or decorative panel falling. < Transportation and Handling > 2. Do not put any materials on the fresh air intake kit. 1. Factory-Supplied Accessories Unit: inch (mm) Accessory Qty. 33-15/32 (850) Intake Box Right Part Connecting Box Left Part...
  • Page 800 INSTALLATION 2. Installing Indoor Unit (2) Suspend the indoor unit. If the dimension Unit: inch (mm) 6-3/32 Indoor Unit 6-3/32 (155) (155) Ceiling Connecting Box Ceiling Slab Dimension for Opening: 33-27/32 to 35-13/16 (860 to 910) 3. Installing Intake Box ( ) to Indoor Unit the counter mark (marked ) at the intake box (...
  • Page 801 INSTALLATION 4. Installing Connecting Box ( ) to the notch at the intake box ( Secure the connecting boxes ( ) on each side. After securing the connecting boxes ( ) is attached to the intake box ( ) before installing the ceiling slab.
  • Page 802 INSTALLATION 5. Connecting to Duct (Field-Supplied) Connect the duct to the connecting boxes ( 2-15/16 inch ( connecting kit.) supplying only one room. dedicated outside air system or the duct fan according to the installation limit. applying excessive force to the connecting box. If excessive force is applied, air leakage and Suspension Band (Field-Supplied) Connection Example of...
  • Page 803 INSTALLATION 7. Installing Decorative Panel to Indoor Unit Check to ensure that the corner position of the refrigerant pipe connection of the indoor unit and the Temporarily hook the decorative panel to catch the C-shaped hinges onto the U-shaped hooks. the decorative panel for installation details.) is not hooked temporarily, it may fall.
  • Page 804 INSTALLATION 8. Electrical Wiring Connection conditioner. Indoor Unit Electrical Box Relay Connector Decorative Panel Wiring Decorative Panel 9. Optional “T-Tube Connection Kit” Connecting Example Unit: inch (mm) 30-15/16 (786) Pipe for Indoor Unit Flexible Duct φ5-29/32 (φ150) (field-supplied) Fresh Air Intake Kit Fresh Air Intake Kit (Dedicated Outside Air System) Indoor...
  • Page 805 INSTALLATION 1.5.3.5 T-Tube Connecting Kit: TKCI-160K NOTE: The applicable indoor unit may be different depending on the product series. Refer to the product catalog for applicable indoor unit models. IMPORTANT NOTICE: (e.g. messages relating to property damage). NOTE : Indicates an useful information for operation and/or maintenance. the customer should add safety, caution and operating signs in the native language.
  • Page 806 INSTALLATION supplying only one room. 1. Factory-Supplied Accessories Unit: inch (mm) Accessory Qty. T-Tube Flange Flexible Duct 2-15/16 ( 75) Plate Band 5-29/32 ( 150) Insulation 2. Mounting Indoor Unit Unit: inch (mm) Suspension attach the intake box of the fresh air intake kit to the 6-17/32 the indoor unit and the fresh air intake kit.
  • Page 807 INSTALLATION 3. Attaching T-Tube Connecting Kit 2-15/16 inch ( 75mm)) to the duct adapters ( 2-15/16 inch ( 75mm)) by tightening the plate bands (for 2-15/16 inch ( 75mm)). 2-15/16 inch ( 75mm)) by tightening the plate bands (for 2-15/16 inch ( 75mm)). system ( 5-29/32 inch ( 5-29/32 inch ( 150mm)).
  • Page 808 INSTALLATION Bend near the outlet of dedicated outside air system. Shorter than 5-29/32inch (150mm) Sharp Bend Repeated Bend (for φ5-29/32inch (φ150mm) flexible duct) Incorrect Incorrect Incorrect 1-792 Service Manual...
  • Page 809 INSTALLATION 1.5.3.6 Duct Adaptor: PD-75A NOTE: The applicable indoor unit may be different depending on the product series. Refer to the product catalog for applicable indoor unit models. IMPORTANT NOTICE: (e.g. messages relating to property damage). NOTE : Indicates an useful information for operation and/or maintenance. the customer should add safety, caution and operating signs in the native language.
  • Page 810 INSTALLATION Installation Position Electrical Box Refrigerant Pipe Side Install the duct adaptor Drain Pipe Side to the opposite side of Indoor Unit the drain piping side. View from A Enlarged View from B 1. Factory-Supplied Accessories Unit: inch (mm) Accessory Qty.
  • Page 811 INSTALLATION 2. Installation Cut off the knockouts from the side plate using shears. Cut off the insulation (Polystyrene) along the notch using a knife or something similar. Indoor Unit Refrigerant Pipe Side cutting off the insulation. Do not cut off the part in Fig.
  • Page 812 INSTALLATION Upper Surface Wrap the flexible duct with the insulation Fixing Plate so it touches the indoor unit. Indoor Unit Screws (Four) Duct Adaptor cm)) 1-796 Service Manual...
  • Page 813 INSTALLATION 1.5.4 For 1-Way Cassette Type - Table of Contents - 1.5.4.1 Anti-bacterial Air Filter: F-56MS-PK2 ....................1-798 1.5.4.2 Duct Adaptor: PD-100 ........................1-800 1.5.4.3 Grille for Front Discharge: DG-56SW1 .....................1-802 1.5.4.4 Air Outlet Shutter Plate: PIS-56LS ....................1-808 1-797 Service Manual...
  • Page 814 INSTALLATION 1.5.4.1 Anti-bacterial Air Filter: F-56MS-PK2 NOTE: The applicable indoor unit may be different depending on the product series. Refer to the product catalog for applicable indoor unit models. IMPORTANT NOTICE: (e.g. messages relating to property damage). NOTE : Indicates an useful information for operation and/or maintenance. other models.
  • Page 815 INSTALLATION 1. Setting of Fan Speed controller. Function Selection:01-03 Function Selection:01-03 Item Setting Item Setting Back Back Back Back Sel. Adj. Entr Rtrn Sel. Adj. Entr Rtrn “High Speed Mode” High Speed 1: 01 “Available” “Hi Speed at High Speed 2: 02 Heating Thermo-OFF”...
  • Page 816 INSTALLATION 1.5.4.2 Duct Adaptor: PD-100 3-15/16inch ( 100mm)) to the indoor unit. NOTE: The applicable indoor units may be different depending on the product series. Refer to the product catalog for applicable indoor unit models. IMPORTANT NOTICE: (e.g. messages relating to property damage). NOTE : Indicates an useful information for operation and/or maintenance.
  • Page 817 INSTALLATION 1. Factory-Supplied Accessories Unit: inch (mm) Accessory Qty. Purpose Duct Adaptor Insulation 2. Installing Duct Adaptor ( Example for 1-Way Cassette Type ) < Procedures > sandpaper. Attach the insulation. 3-15/16 ( 100) Duct Adaptor Insulation Knockout Hole Screws Indoor Unit 1-801 Service Manual...
  • Page 818 INSTALLATION 1.5.4.3 Grille for Front Discharge: DG-56SW1 NOTE: The applicable indoor unit may be different depending on the product series. Refer to the product catalog for applicable indoor unit models. IMPORTANT NOTICE: (e.g. messages relating to property damage). NOTE : Indicates an useful information for operation and/or maintenance. 1-802 Service Manual...
  • Page 819 INSTALLATION duct supplying only one room. damaged. grille for front discharge and side of the louver.) 1. Before Installation Unit: inch (mm) Qty. Location and Purpose DG-56SW1 Grille for Front For Front Discharge Discharge Seal Material for Insulation 1-803 Service Manual...
  • Page 820 INSTALLATION plate of the indoor unit. < Procedure > Inner Insulation (Polystyrene) ( cut out using a knife ) Front Plate (Steel) ( cut out using shears ) attaching. side plate and the insulation (Polystyrene). Insulation A Unit: inch (mm) (Accessory) Front Plate Cutout...
  • Page 821 INSTALLATION 2. Installation Unit: inch (mm) Dimension Model 25-23/32 18-1/2 35-7/16 41-23/32 DG-56SW1 (653) (470) (900) (1060) Front View 13/32 13/32 Clipped Ceiling Opening Dimension (10) (10) for Grille Grille for Front Discharge Decorative Panel 25/32 25/32 (20) Opening Dimension (20) for Ceiling Right Side View...
  • Page 822 INSTALLATION M4 Bolt Indoor Unit Metal Hook (Down Side) *1) Adjusting of Metal Hook Metal Hook Slide Flexible Duct Wall (Adjustable Range: 0 to 1-3/16inch (0 to 30mm)) Grille for Front Discharge Slide the parts along the wall. Flexible Duct *2) M5 Bolt Metal Hook Hook Up...
  • Page 823 INSTALLATION 3. Optional Setting Item Figure Function Type Be certain to use the air outlet shutter 1-Way Grille for Front Discharge Standard plate to close the air (Front Flow) Air Inlet outlet of the indoor Decorative Panel unit. Clipped Ceiling Air Outlet Shutter Plate (Optional) Air Volume Ratio: 2-Way...
  • Page 824 INSTALLATION 1.5.4.4 Air Outlet Shutter Plate: PIS-56LS NOTE: The applicable indoor unit may be different depending on the product series. Refer to the product catalog for applicable indoor unit models. IMPORTANT NOTICE: (e.g. messages relating to property damage). NOTE : Indicates an useful information for operation and/or maintenance. 1-808 Service Manual...
  • Page 825 INSTALLATION 1. Factory-Supplied Accessories Unit: inch (mm) Qty. Accessory PIS-56LS Shutter Plate 34-21/32 Sheet (880) 1/32t (0.6t) Patch Sheet 1/32t (0.6t) 2. Before Installation Remove the air direction guide from the drain pan. (1) Remove the drain pan from the indoor unit. <...
  • Page 826 INSTALLATION 3. Installation < Procedures > Unit: inch (mm) Peel off the release paper of the sheet . Attach the sheet to the insulation Folded Part Insulation Sheet 15/32 (12) 15/32 (12) Release Paper Shutter Plate 15/32 (12) 1: Keep the space. [ Details of Folded Part ] Folded Part (Attach the folded line just on the insulation.)
  • Page 827 INSTALLATION 4. Decorative Panel Installation (1) Do not connect the connector and the relay connector. (2) Refer to the Installation Manual for the decorative panel. Decorative Panel Fan Casing Motor Connector for Auto Louver Relay Connector < View from Air Outlet > 1-811 Service Manual...
  • Page 828 INSTALLATION 1.5.5 For Wall Mount Type - Table of Contents - 1.5.5.1 Strainer Kit: MSF-NP63A, MSF-NP112A ..................1-813 1-812 Service Manual...
  • Page 829 INSTALLATION 1.5.5.1 Strainer Kit: MSF-NP63A, MSF-NP112A This manual is for the strainer kit installation. Read this manual together with the “Installation and Maintenance Manual” for the outdoor unit and indoor unit. Be sure to read this manual carefully for correct performance before installation work. When connecting the wall mount type indoor unit to the VRF system, make sure to attach the strainer kit to the refrigerant piping close to the wall mount type indoor unit.
  • Page 830 INSTALLATION falling. the strainer kit falls. the refrigerant from exceeding the maximum allowable concentration should a refrigerant gas leakage should occur. If refrigerant gas leakage occurs in a small room, refrigerant concentration countermeasures (ventilation system and so forth) in such a case. may cause frostbite.
  • Page 831 INSTALLATION 1. Factory-Supplied Accessories Qty. No. Accessory Figure Remarks MSF-NP63A MSF-NP112A φ1/4 (φ6.35) Refrigerant Pipe Connection (flaring) ( 6.35) Strainer φ1/4 (φ6.35) Attach the strainer close to Refrigerant Pipe Connection the indoor unit at the liquid (flaring) side refrigerant piping to φ3/8 (φ9.52) facilitate any replacement Refrigerant Pipe Connection...
  • Page 832 INSTALLATION 3. Refrigerant Piping Work Refer to the “Installation and Maintenance Manual” attached with the outdoor unit for details on refrigerant piping, vacuuming and refrigerant charging work. Piping (2) Select clean copper pipes. Make sure there is no dust or moisture inside Take special care during the installation so that moisture, contaminants or old refrigerant oil will not enter the refrigerant cycle.
  • Page 833 INSTALLATION 3.2.2 Strainer Kit Installation (1) Attach the strainer kit with the point of the arrow directing toward the indoor unit side. If it is installed in the opposite direction, foreign material is not collected. (2) Provide anti-vibration support with piping to avoid damages by an external force such as earthquake. (3) Piping (gas/liquid) will stretch because of refrigerant temperature changes.
  • Page 834 INSTALLATION (5) Perform airtight test according to the “Installation and Maintenance Manual” attached with the outdoor unit. (6) Be sure to apply the insulation material (accessory) around the gas side strainer and the liquid side strainer. F (27 over the insulation material surface which is applied to the strainer. Additionally apply the insulation condensation.
  • Page 835 INSTALLATION 1.5.6 Piping Kit - Table of Contents - 1.5.6.1 Piping Connection Kit between Outdoor Units for 2 Piping System ......................................................................................................................................................................
  • Page 836 Important Notice Johnson Controls Inc. pursues a policy of continuing improvement in design and performance in its products. As such, Johnson Controls Inc. reserves the right to make changes at any time without prior notice. Johnson Controls Inc. cannot anticipate every possible circumstance that might involve a potential hazard.
  • Page 837 Never bypass or jump-out any safety device or switch. Johnson Controls will not assume any liability for injuries or damage caused by not following steps outlined or May create hazards which could result in death, serious injury or equipment damage;...
  • Page 838 INSTALLATION When a wireless controller is used, locate at a distance of at least 3.3 ft. (1m) between the indoor unit and Do not install the unit in any location where animals and plants can come into direct contact with the outlet air stream.
  • Page 839 When shielded cabling is applied, proper bonding and termination of the cable shield is required as per Johnson Controls guidelines. Plenum and riser ratings for communication cables must be considered per application and local code requirements.
  • Page 840 INSTALLATION When installing the power lines, do not apply tension to the cables. Secure the suspended cables at regular intervals, but not too tightly. Make sure that the terminals do not come into contact with the surface of the electrical box. If the terminals are too close to the surface, it may lead to failures at the terminal connection.
  • Page 841 INSTALLATION Do not place any material on this product 3. Before Installation IMPORTANT! package before opening. Do NOT intermix any foreign objects within this kit. Verify that no foreign objects are present inside any kit components prior to installation. MC-NP30A1 MC-NP21A1 Name of Parts Piping Connection Kit 1...
  • Page 842 INSTALLATION 4. Installation Work 4.1 Piping Connection Size with the pipe size. Allow adequate space for elbow, angled, and irregular piping arrangements to compensate for expansion and contraction brought on by temperature change. Branch Pipe for Branch Pipe for Reducer for Reducer for Model High/Low Pressure Gas Line...
  • Page 843 INSTALLATION 4.2 Installation Position (Inclination within +15 Make the straight section a minimum of 1.6ft (0.5m) after the vertical bend. Incorrect installation can result in the failure of the outdoor unit. Upward Inclination Straight Length within +15 Min. 1.6ff (0.5m) Caution Label Downward Inclination...
  • Page 844 INSTALLATION 4.4 Piping Work is required. inch (mm) Recommended Mini-Pipe Cutter Available Cut Size Rotating Radius 13/16 (21) 3/16 - 1-1/8 2 inches (51) (5 - 29) 2-3/4 (70) 2-3/4 inch (70mm) or less 2. Use clean copper piping with no dust or moisture on internal surfaces present. When connecting refrigerant piping, cut copper pipes with a pipe cutter as shown below.
  • Page 845 INSTALLATION Make sure that all stop valves of the outdoor unit are closed completely. Bleed nitrogen gas through refrigerant lines when brazing. Pressure should not exceed 2.9psi (0.02MPa). Make sure that a test for leakage of refrigerant gases has been performed. The refrigerant used for this unit The air-tight test pressure for this product is 601psi (4.15MPa).
  • Page 846 Johnson Controls Inc. pursues a policy of continuing improvement in design and performance in its products. As such, Johnson Controls Inc. reserves the right to make changes at any time without prior notice. Johnson Controls Inc. cannot anticipate every possible circumstance that might involve a potential hazard.
  • Page 847 Never bypass or jump-out any safety device or switch. Johnson Controls will not assume any liability for injuries or damage caused by not following steps outlined or May create hazards which could result in death, serious injury or equipment damage;...
  • Page 848 INSTALLATION When a wireless controller is used, locate at a distance of at least 3.3 ft. (1m) between the indoor unit and Do not install the unit in any location where animals and plants can come into direct contact with the outlet air stream.
  • Page 849 When shielded cabling is applied, proper bonding and termination of the cable shield is required as per Johnson Controls guidelines. Plenum and riser ratings for communication cables must be considered per application and local code requirements.
  • Page 850 INSTALLATION When installing the power lines, do not apply tension to the cables. Secure the suspended cables at regular intervals, but not too tightly. Make sure that the terminals do not come into contact with the surface of the electrical box. If the terminals are too close to the surface, it may lead to failures at the terminal connection.
  • Page 851 INSTALLATION 4. Installation Work 4.1 Piping Connection Size with the pipe size. Allow adequate space for elbow, angled, and irregular piping arrangements to compensate for expansion and contraction brought on by temperature change. Branch Pipe for Branch Pipe for Reducer for Reducer for High/Low Pressure Gas Line Liquid Line...
  • Page 852 INSTALLATION 4.2 Installation Position Horizontal Installation horizontal plane. (Inclination within +15 Make the straight length a minimum of 1.6ft (0.5m) after the vertical bend. Incorrect installation can lead to a failure of the outdoor unit. Upward Inclination Total Straight Section within +15 Min.
  • Page 853 INSTALLATION 4.4 Piping Work cutter is required. inch (mm) Recommended Mini Pipe Cutter Available Cut Size Rotating Radius 13/16 (21) 3/16 - 1-3/32 2 inches (51) (5 - 28) 2-3/4 (70) 2-3/4 inch (70mm) or less Use clean copper piping with no dirt or moisture on internal surfaces present. When connecting refrigerant piping, cut the copper pipes with a pipe cutter as shown below.
  • Page 854 INSTALLATION Make sure that all stop valves for the outdoor unit are closed completely. Bleed nitrogen gas through piping during brazing. Pressure not to exceed 2.9psi (0.2MPa). Make sure that a test for leakage of refrigerant gases has been performed. The refrigerant used for this unit The airtight test pressure for this product is 601psi (4.15MPa).
  • Page 855 Important Notice Johnson Controls Inc. pursues a policy of continuing improvement in design and performance in its products. As such, Johnson Controls Inc. reserves the right to make changes at any time without prior notice. Johnson Controls Inc. cannot anticipate every possible circumstance that might involve a potential hazard.
  • Page 856 Never bypass or jump-out any safety device or switch. Johnson Controls will not assume any liability for injuries or damage caused by not following steps outlined or May create hazards which could result in death, serious injury or equipment damage;...
  • Page 857 INSTALLATION When a wireless controller is used, locate at a distance of at least 3.3 ft. (1m) between the indoor unit and Do not install the unit in any location where animals and plants can come into direct contact with the outlet air stream.
  • Page 858 When shielded cabling is applied, proper bonding and termination of the cable shield is required as per Johnson Controls guidelines. Plenum and riser ratings for communication cables must be considered per application and local code requirements.
  • Page 859 INSTALLATION When installing the power lines, do not apply tension to the cables. Secure the suspended cables at regular intervals, but not too tightly. Make sure that the terminals do not come into contact with the surface of the electrical box. If the terminals are too close to the surface, it may lead to failures at the terminal connection.
  • Page 860 INSTALLATION Do not place objects on top of this unit. 3. Before Installation before installation. MC-NP30X1 MC-NP21X1 Name of Parts Piping Connection Kit 1 Piping Connection Kit 2 Qty. Qty. Qty. Branch Pipe for Low Pressure Gas Line Branch Pipe for High/Low Pressure Gas Line Branch Pipe for Liquid Line Insulation for...
  • Page 861 INSTALLATION 4. Installation Work 4.1 Piping Connection Size with the pipe size. Allow adequate space for elbow, angled, and irregular piping arrangements to compensate for expansion and contraction brought on by temperature change. Branch Pipe for Branch Pipe for Reducer for Reducer for Branch Pipe for Reducer for...
  • Page 862 INSTALLATION 4.2 Installation Position (Inclination within +15 Make the straight length a minimum of 1.6ft (0.5m) after the vertical bend. Incorrect installation can result in the failure of the outdoor unit. Inclination within +15 < MC-NP21X1 > < MC-NP30X1 > Upward Total Straight Length Caution...
  • Page 863 INSTALLATION 4.4 Piping Work cutter is required. inch (mm) Recommended Mini Pipe Cutter Cleavable Size Rotating Radius 13/16 (21) 3/16 - 1-3/32 2 inches (51) ( 5 - 28) 2-3/4 (70) 2-3/4 inch (70mm) or less Use clean copper piping with no dirt or moisture on internal surfaces present. When connecting refrigerant piping, cut the copper pipes with a pipe cutter as shown below.
  • Page 864 INSTALLATION Make sure that all stop valves for the outdoor unit are closed completely. Bleed nitrogen gas through piping during brazing. Pressure not to exceed 2.9psi (0.2MPa). Make sure that a test for leakage of refrigerant gases has been performed. The refrigerant used for this unit The airtight test pressure for this product is 601psi (4.15MPa).
  • Page 865 Important Notice Johnson Controls Inc. pursues a policy of continuing improvement in design and performance in its products. As such, Johnson Controls Inc. reserves the right to make changes at any time without prior notice. Johnson Controls Inc. cannot anticipate every possible circumstance that might involve a potential hazard.
  • Page 866 Never bypass or jump-out any safety device or switch. Johnson Controls will not assume any liability for injuries or damage caused by not following steps outlined or May create hazards which could result in death, serious injury or equipment damage;...
  • Page 867 INSTALLATION from nearby medical and/or electronic devices, be prepared for noise and electronic interference Electromagnetic Interference (EMI). Do not install where the waves can directly radiate into the electrical box, controller cable, or controller. Inverters, appliances, high-frequency medical equipment, and radio communications equipment may cause the unit to malfunction. The operation of the unit may also adversely affect these same devices.
  • Page 868 When shielded cabling is applied, proper bonding and termination of the cable shield is required as per Johnson Controls guidelines. Plenum and riser ratings for communication cables must be considered per application and local code requirements.
  • Page 869 INSTALLATION Clamp electrical wires securely with a cord clamp after all wiring is connected to the terminal block. In addition, run wires securely through the wiring access channel. When installing the power lines, do not apply tension to the cables. Secure the suspended cables at regular intervals, but not too tightly.
  • Page 870 INSTALLATION Do not place any material on this product. 3. Before Installation IMPORTANT! package before opening. Do NOT intermix any foreign objects within this kit. Verify that no foreign objects are present inside any kit components prior to installation. Name of Parts Piping Connection Qty.
  • Page 871 INSTALLATION 4. Installation Work 4.1 Piping Connection Size the pipe size. Allow adequate room for elbow, angled, and irregular piping arrangements to compensate for expansion and contraction brought on by temperature change. Branch Pipe for Branch Pipe for Reducer for Reducer for Branch Pipe for Reducer for...
  • Page 872 INSTALLATION 4.2 Installation Position (Inclination within +15 Make the straight section a minimum of 1.6ft (0.5m) after the vertical bend. Incorrect installation can result in the failure of the outdoor unit. Inclination within +15 Upward Total Straight Section Caution Min. 1.6ft (0.5m) Label Approx.
  • Page 873 INSTALLATION 4.4 Piping Work is required. inch (mm) Recommended Mini Pipe Cutter Available Cut Size Rotating Radius 13/16 (21) 3/16 - 1-1/8 2 inches (51) (5 - 29) 2-3/4 (70) 2-3/4 inch (70mm) or less Use clean copper piping with no dirt or moisture on internal surfaces present. When connecting refrigerant piping, cut copper pipes with a pipe cutter as shown below.
  • Page 874 INSTALLATION Make sure that all stop valves on the outdoor unit are closed completely. Blow-out the inside of the pipes with nitrogen gas before brazing. Bleed nitrogen gas through refrigerant lines when brazing. Pressure should not exceed 2.9psi (0.02MPa). Make sure that a test for leakage of refrigerant gases has been performed. The refrigerant used for this unit 6.
  • Page 875 Important Notice Johnson Controls Inc. pursues a policy of continuing improvement in design and performance in its products. As such, Johnson Controls Inc. reserves the right to make changes at any time without prior notice. Johnson Controls Inc. cannot anticipate every possible circumstance that might involve a potential hazard.
  • Page 876 Never bypass or jump-out any safety device or switch. Johnson Controls will not assume any liability for injuries or damage caused by not following steps outlined or May create hazards which could result in death, serious injury or equipment damage;...
  • Page 877 INSTALLATION When a wireless controller is used, locate at a distance of at least 3.3 ft. (1m) between the indoor unit and Do not install the unit in any location where animals and plants can come into direct contact with the outlet air stream.
  • Page 878 As originally manufactured, this unit contains refrigerant installed by Johnson Controls. Johnson Controls Johnson Controls distributors similarly are only authorized to provide refrigerants that have been approved faceplate and/or in the associated manuals. Any additions of refrigerant into this unit must comply with distributors.
  • Page 879 INSTALLATION When installing the power lines, do not apply tension to the cables. Secure the suspended cables at regular intervals, but not too tightly. Make sure that the terminals do not come into contact with the surface of the electrical box. If the terminals are too close to the surface, it may lead to failures at the terminal connection.
  • Page 880 INSTALLATION 4. Installation Work 4.1 Piping Connection Size with the pipe size. Allow adequate space for elbow, angled, and irregular piping arrangements to compensate for expansion and contraction brought on by temperature change. Reducer for Branch Pipe for Branch Pipe for Reducer for High/Low Pressure Model...
  • Page 881 INSTALLATION 4.2 Installation Position Horizontal Installation Locate the “Y” union pipe section on the same horizontal plane. (Inclination within 30 Make the straight section a minimum of 1.6ft (0.5m) after the vertical bend. Total Straight Section Upward Min. 1.6ft (0.5m) Inclination within 30 Horizontally...
  • Page 882 INSTALLATION 4.3 Connection Procedure for Piping Joint When connecting liquid piping for the unit with a capacity 15 MBH or smaller, and when the length of piping is 49.2ft (15m) or longer, use a piping diameter size of 3/8 inch (9.52mm). Secure the connecting pipe as shown below.
  • Page 883 INSTALLATION Make sure that all stop valves on the outdoor unit are closed completely. Blow-out the inside of the pipes with nitrogen gas before brazing. Bleed nitrogen gas through refrigerant lines when brazing. Pressure should not exceed 2.9psi (0.02MPa). Make sure that a test for leakage of refrigerant gases has been performed. The refrigerant used for this unit NOTE When polyethylene foam is applied, a thickness of 13/32 inch (10mm) for liquid piping and 19/32 to 25/32 inch (15 to 20mm) for gas piping is recommended.
  • Page 884 Important Notice Johnson Controls Inc. pursues a policy of continuing improvement in design and performance in its products. As such, Johnson Controls Inc. reserves the right to make changes at any time without prior notice. Johnson Controls Inc. cannot anticipate every possible circumstance that might involve a potential hazard.
  • Page 885 Never bypass or jump-out any safety device or switch. Johnson Controls will not assume any liability for injuries or damage caused by not following steps outlined or May create hazards which could result in death, serious injury or equipment damage;...
  • Page 886 INSTALLATION When a wireless controller is used, locate at a distance of at least 3.3 ft. (1m) between the indoor unit and Do not install the unit in any location where animals and plants can come into direct contact with the outlet air stream.
  • Page 887 When shielded cabling is applied, proper bonding and termination of the cable shield is required as per Johnson Controls guidelines. Plenum and riser ratings for communication cables must be considered per application and local code requirements.
  • Page 888 INSTALLATION Turn OFF and disconnect the unit from the power source when handling the service connector. Do not open the service cover or access panel to the indoor or outdoor units without turning OFF the main power supply. Otherwise, water leakage or electrical breakdown may result. Disconnect the power source completely before attempting any maintenance for electrical parts.
  • Page 889 INSTALLATION 4. Installation Work 4.1 Piping Connection Size the pipe size. Allow adequate space for elbow, angled, and irregular piping arrangements to compensate for expansion and contraction brought on by temperature change. Branch Pipe for Branch Pipe for Branch Pipe for Model Low Pressure Gas Line High/Low Pressure Gas Line...
  • Page 890 INSTALLATION Model Reducer for Gas Line Reducer for Liquid Line OD 1/4 MW-NP142X2 ID 3/8 (Qty. 2) OD 1/4 MW-NP282X2 ID 3/8 OD 1-1/8 ID 1 ID 1/2 OD 1/4 MW-NP452X2 ID 5/8 ID 3/8 ID 7/8 ID 3/4 OD 1-1/8 ID 1 ID 1/2 OD 1/4...
  • Page 891 INSTALLATION Piping Form from Multi-Kit to Indoor Unit Example: Recommended From each Indoor Unit to Multi-Kit have bending pipes and they will not tend to be deformed. Copper Piping will expand and contract due to temperature changes in piping. Multi-Kit Connection Pipe Bending Pipe NOTE:...
  • Page 892 INSTALLATION 4.4 Piping Work Use clean copper pipes without any moisture or foreign materials on inner surface of pipes. When connecting refrigerant pipe, cut the copper pipes with a pipe cutter as shown below. Also blow-out the pipes with nitrogen or compressed air to ensure that no dust remains inside the pipe. Do NOT use a saw, a grindstone or others which causes a large amount of cutting powder residue.
  • Page 893 INSTALLATION NOTE When polyethylene foam is applied, a thickness of 13/32 inch (10mm) for liquid piping and 19/32 to 25/32 inch (15 to 20mm) for gas piping is recommended. (Use a grade of insulation with a heat resistance of 212ºF (100ºC) for gas piping.) Insulation Wrap insulation tape between the accessory...
  • Page 894 Important Notice Johnson Controls Inc. pursues a policy of continuing improvement in design and performance in its products. As such, Johnson Controls Inc. reserves the right to make changes at any time without prior notice. Johnson Controls Inc. cannot anticipate every possible circumstance that might involve a potential hazard.
  • Page 895 Never bypass or jump-out any safety device or switch. Johnson Controls will not assume any liability for injuries or damage caused by not following steps outlined or May create hazards which could result in death, serious injury or equipment damage;...
  • Page 896 INSTALLATION When a wireless controller is used, locate at a distance of at least 3.3 ft. (1m) between the indoor unit and Do not install the unit in any location where animals and plants can come into direct contact with the outlet air stream.
  • Page 897 When shielded cabling is applied, proper bonding and termination of the cable shield is required as per Johnson Controls guidelines. Plenum and riser ratings for communication cables must be considered per application and local code requirements.
  • Page 898 INSTALLATION When installing the power lines, do not apply tension to the cables. Secure the suspended cables at regular intervals, but not too tightly. Make sure that the terminals do not come into contact with the surface of the electrical box. If the terminals are too close to the surface, it may lead to failures at the terminal connection.
  • Page 899 INSTALLATION Do not lay any material on this product. 3. Before Installation package before opening. Do NOT intermix any foreign objects within this kit. Verify that no foreign objects are present inside any kit components prior to installation. Name of Parts MH-NP224A MH-NP288A Qty.
  • Page 900 INSTALLATION 4. Installation Work 4.1 Piping Connection Size with the pipe size. Allow adequate room for elbow, angled, and irregular piping arrangements to compensate for expansion and contraction brought on by temperature change. Models Gas Line Liquid Line Expander Closing Pipe (For Gas Line) φ3/4 ID 5/8...
  • Page 901 INSTALLATION 4.3 Connection Procedure for Piping Joint When connecting liquid piping for a unit with a capacity of 15 MBH or smaller, and with a length of piping 49.2ft (15m) the insulation attached to the indoor unit. Expander for Liquid Line (Accessory) Flare the pipe after inserting the flare nut.
  • Page 902 INSTALLATION (3) Make sure that all stop valves for the outdoor unit are closed completely. (4) Bleed nitrogen gas through refrigerant lines when brazing. Pressure should not exceed 2.9psi (0.02MPa). Make sure that a test for leakage of refrigerant gases has been performed. The refrigerant used for this unit (5) The air-tight test pressure of this product is 601psi (4.15MPa).
  • Page 903 INSTALLATION Branch Pipe for Gas Line Branch Pipe for Liquid Line Install the branch pipe horizontally by placing it on the Suspend the branch pipe from the ceiling so that the platform. branch pipe port openings are horizontal. Ceiling Ceiling Suspension Bracket (Field-Supplied)
  • Page 904 Important Notice Johnson Controls Inc. pursues a policy of continuing improvement in design and performance in its products. As such, Johnson Controls Inc. reserves the right to make changes at any time without prior notice. Johnson Controls Inc. cannot anticipate every possible circumstance that might involve a potential hazard.
  • Page 905 Never bypass or jump-out any safety device or switch. Johnson Controls will not assume any liability for injuries or damage caused by not following steps outlined or May create hazards which could result in death, serious injury or equipment damage;...
  • Page 906 INSTALLATION When a wireless controller is used, locate at a distance of at least 3.3 ft. (1m) between the indoor unit and Do not install the unit in any location where animals and plants can come into direct contact with the outlet air stream.
  • Page 907 When shielded cabling is applied, proper bonding and termination of the cable shield is required as per Johnson Controls guidelines. Plenum and riser ratings for communication cables must be considered per application and local code requirements.
  • Page 908 INSTALLATION When installing the power lines, do not apply tension to the cables. Secure the suspended cables at regular intervals, but not too tightly. Make sure that the terminals do not come into contact with the surface of the electrical box. If the terminals are too close to the surface, it may lead to failures at the terminal connection.
  • Page 909 INSTALLATION Do not lay any material on the product. 3. Before Installation package before opening. Do NOT intermix any foreign objects within this kit. Verify that no foreign objects are present inside any kit components prior to installation. MH-NP288X Name of Parts Qty.
  • Page 910 INSTALLATION 4. Installation Work 4.1 Piping Connection Size the pipe size. Allow adequate room for elbow, angled, and irregular piping arrangements to compensate for expansion and contraction brought on by temperature change. Name of Parts MH-NP288X ID 3/4 ID 5/8 φ7/8 ID 7/8 Low Pressure Gas Line...
  • Page 911 INSTALLATION 4.3 Connection Procedure for Piping Joint When connecting liquid piping for the unit with a capacity of 15 MBH or smaller, and when the length of piping is 49.2ft (15m) or longer, go with a pipe size of 3/8 inch ( 9.52mm). Secure the connecting pipe as shown below. Use the insulation attached to the indoor unit.
  • Page 912 INSTALLATION (3) Make sure that all stop valves of the outdoor unit are closed completely. (4) Bleed nitrogen gas through refrigerant lines when brazing. Pressure should not exceed 2.9psi (0.02MPa). Make sure that a test for leakage of refrigerant gases has been performed. The refrigerant used for this unit (5) The air-tight test pressure for this product is 601psi (4.15MPa).
  • Page 913 INSTALLATION Branch Pipe for Gas Line Branch Pipe for Liquid Line Install the branch pipe horizontally by placing it on the Suspend the branch pipe from the ceiling so that the platform. branch pipe port openings are horizontal. Ceiling Ceiling Suspension Bracket (Field-Supplied)
  • Page 914 INSTALLATION 1.5.7 Control - Table of Contents - 3 Pin Connector Cable: PCC-1A 1.5.7.1 ....................1-899 Remote Sensor: THM-R2A 1.5.7.2 ......................1-900 Relay and 3 Pin Connector Kit: PSC-5RA 1.5.7.3 ..................1-902 1-898 Service Manual...
  • Page 915 INSTALLATION 1.5.7.1 3 Pin Connector Cable: PCC-1A 1. Contents of 3P Connector Cable XARP-03V is the model number of the housing used for 3P Connector Cable. Please check the connection port of PCB by referring to the service manual before use. The maximum cable length is 164ft (50m) with a diameter of 0.3~0.5mm (AWG22).
  • Page 916 INSTALLATION 1.5.7.2 Remote Sensor: HM-R2, THM-R2A 1. Applicable Models This remote sensor is applicable to indoor units for air conditioners. 2. Contents Check to ensure that the following parts are included in the box. Name Qty. Remote Sensor Fixing Screw Cord Fixer 3.
  • Page 917 INSTALLATION (b) Concealing Wires inside Wall Unit: inch [mm] 1-1/4 [32] Sensor Box Cover Switch Box (Field-Supplied) Fixing Screw 2-M4 Sensor Box Fixing Frame (2-3/4 [70]) Metal Plate (Field-Supplied) (Field-Supplied) on the right, and secure the sensor box to the plate with screws. - Make sure that the hole for air intake on the sensor box remains unobstructed.
  • Page 918 INSTALLATION 1.5.7.3 Relay and 3 Pin Connector Kit: PSC-5RA 1. System This kit is used for input/output signals (ON/OFF, mode, alarm) between the central controller and the indoor unit. CN3* Adaptor Central Indoor Controller Unit (PSC-5RA) Connection Cable 0.3mm (AWG22) (6 cores) - 6 cores Max.
  • Page 919 INSTALLATION 3. Electrical Wiring Connect the central controller, the adaptor and the indoor unit PCB according to the following procedures. Central Controller Adaptor Indoor Unit PCB (A) Output without (Terminal Block) Connector Voltage 1 TB1 CN3* Input 1 Input 2 External Input (B) Output with Voltage...
  • Page 921 OPERATION 2. Operation Service Manual...
  • Page 922 OPERATION 2.1 Indoor Unit 2.1.1 Duct Type Ducted (High Static) Model: (H,Y)IDH018B21S, (H,Y)IDH024B21S, (H,Y)IDH030B21S (H,Y)IDH036B21S, (H,Y)IDH048B21S Ducted (Medium Static) Model: (H,Y)IDM006B21S, (H,Y)IDM008B21S, (H,Y)IDM012B21S (H,Y)IDM015B21S, (H,Y)IDM018B21S, (H,Y)IDM024B21S (H,Y)IDM030B21S, (H,Y)IDM036B21S, (H,Y)IDM048B21S Ducted (Slim) Model: (H,Y)IDS006B21S, (H,Y)IDS008B21S, (H,Y)IDS012B21S (H,Y)IDS015B21S, (H,Y)IDS018B21S - Table of Contents - 1.
  • Page 923 OPERATION Introduction This is operation manual for the indoor unit. Read this operation manual carefully before operating this product. Keep this operation manual with this product. Safety Instructions Signal Words Indicates a hazardous situation that, if not avoided, could result in death or serious injury.
  • Page 924 OPERATION Before servicing, turn-OFF current at the power source and use accepted lockout and tag out procedures at all main switches. This unit is the pressurized system. Never loosen threaded joints while the system is under pressure and never open pressurized system parts. Service Manual...
  • Page 925 OPERATION Operation electrical components. electrical shock. appliances (space heaters). It may interfere with the combustion process in these units. isolated pockets that can make people uncomfortable. refrigerant gases that happen to come into contact with any heat source can become toxic on contact which can cause suffocation in the immediate area.
  • Page 926 OPERATION Repair / Relocation Others result in damage to internal components with severe or fatal electrical shock. contractor. Serious or fatal injury can occur. accident or injury. Service Manual...
  • Page 927 OPERATION Before Operation NOTICE Power is turned on. Apply power to the outdoor unit(s) at least 12 hours prior to operation of the system for preheating of the compressor oil. Make sure that the outdoor unit is not covered with snow or ice.
  • Page 928 OPERATION Names of Parts Ducted Type (H,Y)IDH018B21S, 024B21S, 030B21S, 036B21S and 048B21S (H,Y)IDM006B21S, 008B21S, 012B21S, 015B21S, 018B21S, 024B21S, 030B21S, 036B21S and 048B21S Indoor Unit Air Inlet Electrical Box Wired Controller (Optional) The operating condition is displayed on the LCD Drain Piping Connection Gas Piping Connection...
  • Page 929 OPERATION (H,Y)IDS006B21S, 008B21S, 012B21S, 015B21S and 018B21S Indoor Unit Air Inlet Wired Controller Electrical Box (Optional) The operating condition is displayed on the LCD Gas Piping Connection Liquid Piping Connection Drain Piping Connection Air Outlet Service Manual...
  • Page 930 OPERATION Wired Controller (CIW01) The example below references the control panel and all adjustable settings. The wired controller display may be Display Part different during actual operation. Fan Speed Indicator Swing Louver Indicator Schedule Timer Indicator It is indicated when the schedule timer function is set.
  • Page 931 OPERATION Operation Method Basic Operation By pressing “ ”or “ ”, the icon “ ” will move between “MODE”, “SPEED”, Menu Item Selection Back/Help “TEMP”) selected, press “ ” or “ ”. Menu The setting will be changed. Change of Settings Back/Help 2-11...
  • Page 932 OPERATION Cooling / Heating / Fan Operation Heating Operation is for VRF system only and is not available for other systems. <Function> * Cooling Operation: To decrease the room temperature. * Heating Operation: To increase the room temperature. * Dry Operation: To decrease the humidity in the room.
  • Page 933 OPERATION Temperature Setting Press “ ” or “ ” and select “TEMP”. Menu Back/Help By pressing “ ”, the temperature is increased by 1 F (0.5 Menu (Max. 86 F (30 By pressing “ ”, the temperature is Back/Help decreased by 1 F (0.5 COOL, FAN operation: Min.
  • Page 934 OPERATION Fan Speed Press “ ” or “ ” and select “SPEED”. Menu Back/Help By pressing “ ” or “ ”, the fan speed will be changed as follows. Menu Back/Help HIGH 2 HIGH AUTO During the dry operation, the fan speed is automatically changed to “LOW” and cannot be changed to any setting condition will be displayed on the LCD.) The fan speed setting “HIGH 2”...
  • Page 935 OPERATION Automatic Control This air conditioner automatically starts the following operations according to the indoor conditions. The compressor remains off for at least three minutes once it has stopped. If the system is started within approximately three minutes However, the cooling operation or the heating operation remains off and does not start until after three minutes has elapsed.
  • Page 936 OPERATION Maintenance cause the product to fall, resulting in an injury. Daily Maintenance < Cleaning Air Filter > Filter Sign Meeting Room FLTR MODE SPEED LOUV. TEMP Avoid COOL Motion Sensor ON LOUV. Adj. Menu On/Off Back/Help ECO NOTICE clogged. 2-16 Service Manual...
  • Page 937 OPERATION NOTE ” is turned ON and “Setting Disabled” will be displayed. Press “Menu”. Select “Reset Filter Sign Time” from the menu and press “OK”. Menu 15:10(Fri) Simple Timer Reset Filter Sign Time Operation Schedule Elevating Grille Power Saving Setting Sel.
  • Page 938 OPERATION Troubleshooting This is Not Abnormal Phenomenon Cause and Action All indication lamps on the The micro-computer is activated to protect the wired controller are turned device from electromagnetic waves. Restart the OFF. operation. Operation Stopped Restart the operation. If the instantaneous power After Power Failure failure is within two seconds, the operation restarts automatically.
  • Page 939 OPERATION Before Contacting a Contractor Refer to the information below before contacting a contractor. Trouble Check Point Action Check that the main power Turn ON the main power source for the air source is turned ON. conditioner. Check that the fuse is not Operation Unavailable Replace the fuse or reset the circuit breaker.
  • Page 940 OPERATION Contact Distributor If problem still remains even after checking previous issues or other problems not mentioned in the previous issues occur, stop using the product and contact your distributor or contractor. If an abnormality such as a burnt odor or something similar occurs, stop the operation and turn OFF the main power source immediately.
  • Page 941 OPERATION Alarm Code Code Category Content of Abnormality Code Category Content of Abnormality Activation of Protection Device Activation of Protection Device System (High Pressure Cut) Operational Irregularities between Problem with Protective Pickup Circuit Indoor and Outdoor Communication Problem between Inverter PCB and Problem with Running Current at Compressor Outdoor PCB...
  • Page 942 OPERATION 2.1.2 4-Way Cassette Type Model: (H,Y)TIC4012B21S, (H,Y)TIC4015B21S, (H,Y)TIC4018B21S, (H,Y)TIC4024B21S, (H,Y)TIC4030B21S, (H,Y)TIC4036B21S - Table of Contents - 1. Introduction ..............................2-23 2. Safety Instructions ............................2-23 3. Before Operation ............................2-27 3.1 Working Range ..........................2-27 ........................ 2-27 ....................2-28 ................
  • Page 943 OPERATION Introduction Read this installation and maintenance manual carefully before installing this product. This is installation and maintenance manual for the indoor unit. Read over the installation and maintenance manual for the outdoor unit as well. optional decorative panel. controller module. 2.
  • Page 944 OPERATION be packed using plastic straps, do not use them for transporting the unit from one location to another. Do wear protective gloves. operation. If these devices are improperly adjusted or tampered with in any way, a serious accident can occur.
  • Page 945 OPERATION Operation electrical components. electrical shock. which can cause suffocation in the immediate area. and damage to the unit. Incidental contact with energized components can prove fatal. NOTICE isolated pockets that can make people uncomfortable. 2-25 Service Manual...
  • Page 946 OPERATION Repair / Relocation Others result in damage to internal components with severe or fatal electrical shock. contractor. Serious or fatal injury can occur. accident or injury. NOTICE scratched. 2-26 Service Manual...
  • Page 947 OPERATION Before Operation NOTICE Apply power to the outdoor unit(s) at least 12 hours prior to system operation to allow for preheating of the compressor oil. Do not start the system immediately without preheating the compressor. Otherwise, the compressor can be damaged. Check that the outdoor unit is free of ice and snow cover.
  • Page 948 OPERATION COOLING HEATING per step by the wired controller. per step by the wired controller. 60° 60° 35° 35° Louver Louver Angle Angle Air Outlet Angle (Below Center) Air Outlet Angle (Above Center) will be activated and cooling and fan operation will be performed in turn.
  • Page 949 OPERATION Name of Parts and Indication of Safety Consideration Read and understand this manual before using the indoor unit. WARNING Label Motion Sensor Panel with Motion Indoor Unit Air Outlet Louver Decorative Panel Air Inlet Grille Unit Data Tag Location for Indoor Unit Model plate attached at the condensation Wired Controller...
  • Page 950 OPERATION adjustable settings. The wired controller display may be Display Part different during actual operation. Fan Speed Indicator Swing Louver Indicator Schedule Timer Indicator Displays when the schedule timer Operation Mode Avoid Air and Receive Indicator Indicator Operation Lock Indicator The indications of Displays only for the Displays when the operation lock...
  • Page 951 OPERATION Operation Method Basic Operation By pressing “ Menu Item Selection Back/Help Menu or “ Change of The setting will be changed. Settings Back/Help 2-31 Service Manual...
  • Page 952 OPERATION <Function> function might not be available. Turn ON the power supply. Turn ON the main power for Before in order to preheat the compressor. Connecting Operation indoor unit during active heating and cooling seasons. Press “ Menu Back/Help By pressing “ changed as follows.
  • Page 953 OPERATION Temperature Setting Press “ Menu Back/Help By pressing “ by 1 Menu By pressing “ Back/Help decreased by 1 Even if changing the setting temperature on the wired controller, it automatically returns to the set 2-33 Service Manual...
  • Page 954 OPERATION Press “ Menu Back/Help By pressing “ changed as follows. Menu Back/Help HIGH 2 HIGH AUTO Operation Press “ the operation will start. Operation On/Off Start Press “ and the operation will stop. Operation On/Off Stop 2-34 Service Manual...
  • Page 955 OPERATION Louver Swing Direction Press “ Make sure that the operation is started. Menu Press “ Back/Help By pressing “ direction will be changed as follows. Menu Back/Help Step LCD Indication Air Louver Angle Approx. 25 Approx. 35 Approx. 42 Approx.
  • Page 956 OPERATION Individual Louver Setting <Function> Each louver angle can be set individually. horizontal. NOTICE This function cannot be set while the unit is not in operation. automatically to 25 . Louver angles will assume this setting after a short period of time. automatically, even when this function is set.
  • Page 957 OPERATION Press “ four. The selected louver is opened and the other louvers are Individual Louver Setting:01-02 located in horizontally. Adjust air direction & louver angle. Sel. Adj. Entr Back Rtrn “ louver. Looking up from underneath the unit, the louver numbers run in a clockwise direction: numbered ontact your distributor or dealer for details.
  • Page 958 OPERATION Menu the menu by pressing “ Menu 15:10(Fri) Back/Help Individual Louver Setting Louver Open/Close The individual louver setting menu will be VENTI displayed. Total Heat Exchanger SET Menu Motion Sensor Setting Sel. Entr Back Rtrn Back/Help Individual Louver Setting The connected indoor units selection of the cancelled louver Individual Louver Setting setting will be displayed.
  • Page 959 OPERATION Motion Sensor Detecting Area These sensors can detect human activity by measuring the level of change in infrared light Area of Motion Sensors emitted by humans or objects. (Divided into four areas among each air outlet) 123° These sensors can detect the radiation Area of Radiation Sensor temperature of humans or objects by measuring the level of infrared light emitted by...
  • Page 960 OPERATION < Function 2 > Adjusting Capacity by Increase or Decrease in the Number of People The air conditioning capacity is adjusted by the automatic setting temperature correction depending on a human activity and movement of heat source in the detecting area of the motion sensor . Increase in the The setting temperature will be adjusted number of people...
  • Page 961 OPERATION 5.8.3 Setting the Motion Sensor Menu menu by pressing “ Menu 15:10(Fri) Back/Help Individual Louver Setting Louver Open/Close VENTI Total Heat Exchanger SET Menu Motion Sensor Setting Sel. Entr Back Rtrn Back/Help Motion Sensor Setting pressing “ Sensor Menu If absent Running Check interval...
  • Page 962 OPERATION Press “ Motion Sensor Setting Sensor Menu If absent Running Check interval 30MIN Back/Help Sel. Adj. Entr Back Rtrn Motion Sensor Setting Sensor Menu order by pressing “ If absent Running the setting. Check interval 30MIN Back/Help Sel. Adj. Entr Back Rtrn...
  • Page 963 OPERATION 5.9.1 Setting of “ discharge air temperature is lower than the inlet air temperature in a very humid room. NOTICE unit. controller. I Detecting Area of Motion Sensor This function automatically activates the louver under Motion Sensor Receive sensor detects human activity. by the wired controller.
  • Page 964 OPERATION human activity and can be set for manual override at the wired controller. overridden from the wired controller. louver positioning. See below: Receive NOTICE begin walking. function. 2-44 Service Manual...
  • Page 965 OPERATION 5.9.3 Setting of “ If a steep temperature difference is detected between the radiation temperature and the setting volume. between the ambient air temperature and the set temperature. and the setting temperature. NOTICE Order of Priority for Set Swing Louver Direction HIGH function.
  • Page 966 OPERATION Menu by pressing “ Back/Help Menu Back/Help The highlighted item is changed to pressing “ as shown below. Menu Back/Help “ “LOW “ “ “Normal “ “Receive “Normal “ “Receive by pressing “ will return to the normal mode. 2-46 Service Manual...
  • Page 967 OPERATION Automatic Control This air conditioner automatically starts the following operations according to the conditions. Enforced Stoppage: stopped. and does not start until after three minutes has elapsed. Enforced Operation: three minutes after the compressor has started, compressor is operated during three minutes continuously. compressor is stopped.
  • Page 968 OPERATION Maintenance cause the unit to fall, resulting in serious injury. NOTICE material of the lens is easily scratched, blemished, and can result in degraded performance of the sensor. Daily Maintenance Meeting Room FLTR MODE SPEED LOUV. TEMP Avoid COOL Motion Sensor ON LOUV.
  • Page 969 OPERATION NOTE elements can be damaged by heat. NOTE open and strike someone below and cause minor injuries. NOTE “ Menu 15:10(Fri) Simple Timer Reset Filter Sign Time Operation Schedule Elevating Grille Power Saving Setting Sel. Entr Rtrn Back 2-49 Service Manual...
  • Page 970 OPERATION Wipe down the decorative panel with a soft cloth soaked in lukewarm water and wrung out. NOTICE Wipe down the grille air inlet with a soft cloth soaked in lukewarm water and wrung-out. When cleaning the lens of the motion sensor, the surface material of the lens is easily scratched, and can result in degraded performance of the sensor.
  • Page 971 OPERATION Troubleshooting Phenomenon Cause and Action The micro-computer is activated to protect the wired controller are turned device from electromagnetic interference. Restart the operation. The operation has stopped automatically because Operation Stopped ON the wired controller. indoor units connected to the same controller are Restart the operation.
  • Page 972 OPERATION Trouble Checking Point Action Turn ON the power at the main power source for source is turned ON. the air conditioner. Operation Unavailable Replace the fuse or reset the circuit breaker. blown or the circuit breaker If trouble recurs, contact your contractor or from the main power source is distributor.
  • Page 973 OPERATION If trouble still persists, even after checking off previously listed items or detecting problems not mentioned in the previous pages, stop using this product and call your distributor or contractor immediately. If there is any perceived abnormality present (noises or odors associated with electrical short, Contact your distributor or contractor without delay.
  • Page 974 OPERATION System Operational Irregularities between Indoor and Outdoor Supply Phase Problem of Power Source Phases Pressure Decrease in Superheated Discharge Protection Device ture Protection Device Protection Device Protection Device Protection Device Protection Device Sensor on Device Protection Inverter Protection Temperature tor Position Sensor on System...
  • Page 975 OPERATION 2.1.3 1-Way Cassette Type Model: TIC1006B21S, TIC1008B21S, TIC1012B21S, TIC1015B21S - Table of Contents - 1. Introduction ..............................2-56 2. Safety Instructions ............................. 2-56 3. Before Operation ............................2-60 3.1 Working Range ..........................2-60 ........................ 2-60 ....................2-61 4. Name of Parts ............................2-62 ........................
  • Page 976 OPERATION Introduction Keep this operation manual with this product. Safety Instructions Signal Words Indicates a hazardous situation that, if not avoided, could result in death or serious injury. Indicates a hazardous situation that, if not avoided, could result in minor or moderate injury.
  • Page 977 OPERATION all main switches. never open pressurized system parts. 2-57 Service Manual...
  • Page 978 OPERATION Operation electrical components. electrical shock. which can cause suffocation in the immediate area. and damage to the unit. Incidental contact with energized components can prove fatal. 2-58 Service Manual...
  • Page 979 OPERATION Repair / Relocation Others result in damage to internal components with severe or fatal electrical shock. contractor. Serious or fatal injury can occur. in accident or injury. 2-59 Service Manual...
  • Page 980 OPERATION Before Operation NOTICE Apply power to the outdoor unit(s) at least 12 hours prior to operation of the system for preheating of the compressor oil. Make sure that the outdoor unit is not covered with snow or ice. If it is covered with snow or ice, remove it by using hot water approximately 122 F (50 If the water temperature is higher than 122...
  • Page 981 OPERATION COOLING HEATING 35° 60° Louver Louver Angle Angle Air Outlet Angle (Below Center) Air Outlet Angle (Above Center) choice, then adjusted as needed. choice, then adjusted as needed. NOTE temperature can cause the indoor temperature to change. In this situation, change the settings as follows. 2-61 Service Manual...
  • Page 982 OPERATION Name of Parts Safety considerations are indicated on the indoor unit in order to ensure safe use. WARNING Label Attached on the fan casing. Indoor Unit Air Outlet Louver Decorative Panel Air Inlet Grille Location of Indoor Unit Model Indication It is indicated on the unit nameplate Wired Controller...
  • Page 983 OPERATION < Clipped Ceiling Type> Grille for Front Discharge Decorative Panel 2-63 Service Manual...
  • Page 984 OPERATION Display Part different during actual operation. Fan Speed Indicator Swing Louver Indicator Schedule Timer Indicator It is indicated when the schedule Operation Mode Avoid Air and Receive Indicator Indicator Operation Lock Indicator It is indicated only for the It is indicated when the operation decorative panel with a indicated only for the motion sensor.
  • Page 985 OPERATION Operation Method Basic Operation By pressing “ Item Menu Selection Back/Help Change of Menu Settings Back/Help 2-65 Service Manual...
  • Page 986 OPERATION <Function> the unit. Before preheat the compressor. Connecting Operation indoor unit during season of heating and cooling. Press “ Menu Back/Help By pressing “ changed as follows. Menu Back/Help COOL HEAT (AUTO) contractor for details. 2-66 Service Manual...
  • Page 987 OPERATION Press “ Menu Back/Help By pressing “ Menu By pressing “ Back/Help Even if changing the setting temperature on the wired controller, it automatically returns to the 2-67 Service Manual...
  • Page 988 OPERATION Press “ Menu Back/Help By pressing “ Menu HIGH 2 HIGH AUTO Back/Help Operation Press “ and the operation will start. Operation On/Off Start Press “ and the operation will stop. Operation Stop On/Off residual heat from the indoor unit. 2-68 Service Manual...
  • Page 989 OPERATION Swing Louver Direction Press “ Make sure the operation is started. Press “ Menu Back/Help By pressing “ Menu Back/Help Step LCD Indication Approx. 35 Approx. 40 Approx. 45 Approx. 50 Approx. 55 Approx. 60 Approx. 65 Air Louver Angle Recommended Angle Angle Range...
  • Page 990 OPERATION During heating operation the swing louver direction will automatically changed. automatically even when this function is activated. Approx. 35 to the former temperature setting condition. < Clipped Ceiling Type > Grille for Front Discharge (Optional) Louver 2-70 Service Manual...
  • Page 991 OPERATION Automatic Control and does not start until after three minutes has elapsed. three minutes after the compressor has started, the compressor is operated during three minutes continuously. compressor has stopped. When the indoor unit is operated at a low discharge air temperature, from the slow position and the low position and then to the set position according to the discharge air temperature.
  • Page 992 OPERATION Maintenance cause the product to fall, resulting in an injury. Daily Maintenance FLTR Meeting Room MODE SPEED LOUV. TEMP Avoid COOL Motion Sensor ON LOUV. Adj. Menu On/Off Back/Help ECO grille in the direction of the arrow, as shown, open the air inlet grille.
  • Page 993 OPERATION NOTE NOTE NOTE Menu 15:10(Fri) Simple Timer Reset Filter Sign Time Operation Schedule Elevating Grille Power Saving Setting Sel. Entr Rtrn Back 2-73 Service Manual...
  • Page 994 OPERATION Wipe down the decorative panel with a soft cloth soaked in lukewarm water and wrung out. NOTICE Wipe down the air inlet grille with a soft cloth soaked in lukewarm water and wrung-out. grille in the arrow direction, open the air inlet grille. Knobs Air Inlet Grille (2 Portions)
  • Page 995 OPERATION Troubleshooting Phenomenon Cause and Action All indication lamps on the wired controller are turned device from electromagnetic waves. Restart the operation. Operation Stopped Restart the operation. If the instantaneous power failure is within two seconds, the operation restarts automatically. White Steam from Indoor Unit the heating operation.
  • Page 996 OPERATION Trouble Check Point Action source is turned ON. conditioner. Operation Unavailable source tripped. outlet of the outdoor unit are not covered with paper, vinyl Immediate Shutdown after Start-Up the air inlet and outlet of the outdoor unit. not short-circuited to the air inlet.
  • Page 997 OPERATION If an abnormality such as a burnt odor or something similar occurs, stop the operation and turn OFF the main power source immediately. If the power source is not turned OFF, there may be Contact your distributor or contractor. Action before Contacting Trouble Contractor or Distributor...
  • Page 998 OPERATION Activation of Protection Device Activation of Protection Device System Indoor and Outdoor Supply Phase Pressure Decrease in Superheated Discharge Activation of Pressure Ratio Decrease Protection Device Activation of Low Pressure Decrease Protection Device Activation of Protection Device for Activation of Low Pressure Increase Protection Device Protection Device...
  • Page 999 OPERATION 2.1.4 Wall Mount Type Model: TIWM006B21S, TIWM008B21S, TIWM012B21S TIWM015B21S, TIWM018B21S, TIWM024B21S - Table of Contents - 1. Introduction ..............................2-80 2. Safety Instructions ............................. 2-80 3. Before Operation ............................2-84 3.1 Working Range ..........................2-84 ........................ 2-84 ....................2-85 4.
  • Page 1000 OPERATION Introduction This is operation manual for the indoor unit. Keep this operation manual with this product. Safety Instructions Signal Words Indicates a hazardous situation that, if not avoided, could result in death or serious injury. Indicates a hazardous situation that, if not avoided, could result in minor or moderate injury.
  • Page 1001 OPERATION all main switches. This unit is the pressurized system. Never loosen threaded joints while the system is under pressure and never open pressurized system parts. 2-81 Service Manual...
  • Page 1002 OPERATION Operation electrical components. electrical shock. which can cause suffocation in the immediate area. and damage to the unit. with energized components can prove fatal. When a wireless controller is used, put a distance of at least effect of the electric lighting. 2-82 Service Manual...
  • Page 1003 OPERATION Repair / Relocation Others result in damage to internal components with severe or fatal electrical shock. contractor. Serious or fatal injury can occur. may cause falling or injury. 2-83 Service Manual...

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