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Technibel CAFP 124 R Installation Instructions Manual

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See also: Technical Data and Service Manual
04-393 DC INV Tech p a-44
I R410A Models
Indoor Units
Indoor Unit Type
Indoor Unit Type
CAFP*
CAFP*
4-Way Air Discharge
4-Way Air Discharge
Semi-Concealed
MAFP
Wall-Mounted
SPAFP
Ceiling-Mounted
DSAFP
Concealed-Duct
* For this type of Indoor unit (CAFP), please see the Installation Instructions accompanying the unit
Outdoor Units
GRFP
Outdoor Units
Refrigerant R410A is used in the outdoor units.
Optional Controllers
Remote Controller
Wireless Remote Controller (For CAFP type)
Wireless Remote Controller (For SPAFP type)
Wireless Remote Controller+rceiver (for all types)
K
Wireless Remote Controller (For MAFP type)
Simplified Remote Controller
Remote Sensor
System Controller
Schedule Timer
85464359728000 2005
12/15/04
3:04 PM
Page a

INSTALLATION INSTRUCTIONS

– PACKAGE Air Conditioner –
DC Inverter R410A
12
12
16
16
CAFP 124 R
CAFP 164 R
MAFP 125 R
MAFP 165 R
SPAFP 124 R
SPAFP 164 R
DSAFP 124 R
DSAFP 164 R
GRFP 255 R, GRFP 365 R, GRFP 485 R
GRFP 255 L, GRFP 365 L, GRFP 485 L
K70D036Z
K70D037Z
K70D040Z
K70D039Z
K70D041Z
K70D042Z
K70D050Z
K70D043Z
K70D046Z
18
18
25
25
CAFP 184 R
CAFP 254 R
MAFP 185 R
MAFP 255 R
SPAFP 184 R
SPAFP 255 R
DSAFP 184 R
DSAFP 255 R
36
36
48
48
CAFP 364 R
CAFP 484 R
SPAFP 365 R
SPAFP 485 R
DSAFP 365 R
DSAFP 485 R
W
CAFP
MAFP
SPAFP
DSAFP
GRFP
K

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  • Page 1: Installation Instructions

    I R410A Models Indoor Units Indoor Unit Type Indoor Unit Type CAFP* CAFP* 4-Way Air Discharge 4-Way Air Discharge CAFP 124 R CAFP 164 R CAFP 184 R CAFP 254 R CAFP 364 R CAFP 484 R Semi-Concealed MAFP Wall-Mounted...

  • Page 2: Important

    04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 2 IMPORTANT! Please Read Before Starting When Installing… …In a Room This air conditioning system meets strict safety and operat- ing standards. As the installer or service person, it is an Properly insulate any tubing run inside a room to prevent important part of your job to install or service the system so “sweating”...

  • Page 3: Check Of Density Limit

    04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 3 Check of Density Limit 2. The standards for minimum room volume are as follows. The room in which the air conditioner is to be (1) No partition (shaded portion) installed requires a design that in the event of refrigerant gas leaking out, its density will not exceed a set limit.

  • Page 4: Precautions For Installation Using New Refrigerant

    04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 4 Precautions for Installation Using New Refrigerant 1. Care regarding tubing 1-1. Process tubing Material: Use C1220 phosphorous deoxidized copper specified in JIS H3300 “Copper and Copper Alloy Seam- less Pipes and Tubes.” Tubing size: Be sure to use the sizes indicated in the table below.

  • Page 5: Dc Inv Tech P A-44 12/15/04 3:04 Pm

    04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 5 3-2. Use R410A exclusive cylinder only. Valve Single-outlet valve (with siphon tube) Liquid refrigerant should be recharged with the cylinder standing on end as shown. Liquid...

  • Page 6: Table Of Contents

    04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 6 CONTENTS Page Page IMPORTANT ......2 3-19.
  • Page 7 04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 7 Page 10.TEST RUN ......64 11-7.

  • Page 8: General

    04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 8 1. GENERAL Check local electrical codes CAUTION This booklet briefly outlines where and how to install and regulations before the air conditioning system. Please read over the obtaining wire. Also, check entire set of instructions for the indoor and outdoor any specified instructions units and make sure all accessory parts listed are...
  • Page 9 04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 9 Table 1-1 (4-Way Air Discharge Semi-Concealed) Part Name Figure Q’ty Remarks Printed on container box Full-scale installation diagram Flare insulator For wide and narrow tubes For wide and narrow tube flare nuts Insulating tape (White) For securing drain hose...
  • Page 10 04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 10 Table 1-4 (Concealed-Duct) Part Name Figure Q’ty Remarks Washer For suspending indoor unit from ceiling Flare insulator For wide and narrow tubes Insulating tape For wide and narrow tubes flare nuts Drain insulator For drain hose joint Hose band...

  • Page 11: 1 Distribution Tubing

    04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 11 (B) Simultaneous operation multi (Twin, Triple, Double-Twin) NOTE Because the indoor units run simultaneously, install them within the same room. Symbol Actual Item Contents length (m) Single Twin Triple Double-Twin L + 1 L + 1, L + 2...

  • Page 12: Tubing Size

    04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 12 Table 1-6 Tubing Data for Models (Single, Twin, Triple, Double-Twin) Models GRFP255L GRFP365L GRFP485L GRFP255R GRFP365R GRFP485R Tubing Data Tubing size Narrow tube mm (in.) 9.52 (3/8) 9.52 (3/8) 9.52 (3/8) outer diameter Wide tube...
  • Page 13 04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 13 1. This unit requires no additional refrig- CAUTION erant charge up to tubing length 30 m. In case of more than 30 m, additional refrigerant charge is required. Refer to Tables 1-6 and 1-7.

  • Page 14: Optional Distribution Joint Kits

    04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 14 1-6. Optional Distribution Joint Kits K70A056Z : Cooling capacity after distribution is 16.0 kW (54,600 BTU/h) or less K70A061Z : Cooling capacity after distribution is 28.0 kW (95,500 BTU/h) or less Table 1-8 Distribution Branch Size ( 1, Unit: mm (in.) 12 type...

  • Page 15: Installing Distribution Joint Kit (For Twin & Double-Twin) (K70A056Z)

    04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 15 1-7. Installing Distribution Joint Kit (for Twin & Double-Twin) (K70A056Z) Use a tube cutter and cut at the size position that Cutting is only necessary for the welding dimensions corresponds to the field-supply tube size selected at positions B, D, and F.

  • Page 16: Installing Distribution Joint Kit (For Triple) (K70A061Z)

    04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 16 1-8. Installing Distribution Joint Kit (for Triple) Only the distribution joints are horizontal with (K70A061Z) respect to the ground. The collective tubes Before installing, check the system combination. are vertical with respect to the ground. The 3 indoor units must be installed within the same room.

  • Page 17: Selecting The Installation Site

    04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 17 2. SELECTING THE INSTALLATION SITE Ceiling-Mounted Type Ceiling 2-1. Indoor Unit AVOID: Wall areas where leakage of flammable gas may be expected. min. 25 cm min. 25 cm places where large amounts of oil mist exist. Front view direct sunlight.

  • Page 18: Outdoor Unit

    04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 18 2-2. Outdoor Unit Exhaust fan AVOID: Hot air heat sources, exhaust fans, etc. (Fig. 2-4) damp, humid or uneven locations Heat source Out- door unit choose a place as cool as possible. choose a place that is well ventilated and outside air temperature does not exceed maximum 45°C constantly.

  • Page 19: Air Discharge Chamber For Top Discharge

    04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 19 2-3. Air Discharge Chamber for Top Discharge Air discharge Be sure to install the air discharge chamber in the field when: it is difficult to keep a space of min. 50 cm between the air discharge outlet and the obstacle.

  • Page 20: How To Install The Indoor Unit

    04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 20 3. HOW TO INSTALL THE INDOOR UNIT I 4-Way Air Discharge Semi-Concealed Type (CAFP Type) 3-1. Preparation for Suspending Hole-in-anchor This unit uses a drain pump. Use a carpenter’s level Hole-in-plug Concrete Insert...

  • Page 21: Placing The Unit Inside The Ceiling

    04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 21 3-3. Placing the Unit Inside the Ceiling (1) When placing the unit inside the ceiling, determine the pitch of the suspension bolts using the sup- plied full-scale installation diagram. (Fig. 3-4) Tubing and wiring must be laid inside the ceiling when suspending the unit.

  • Page 22: Installing The Drain Piping

    04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 22 3-4. Installing the Drain Piping (1) Prepare a standard hard PVC pipe (O.D. 32 mm) for the drain and use the supplied drain hose and hose band to prevent water leaks. Hard PVC The PVC pipe must be purchased separately.

  • Page 23: Checking The Drainage

    04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 23 If it is necessary to increase the height of CAUTION the drain pipe, the sec- tion directly after the 30 cm or less (as short as possible) connection port can be 64 cm or less raised a maximum of 64 cm.

  • Page 24: I Wall-Mounted Type (Mafp Type)

    04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 24 I Wall-Mounted Type (MAFP Type) 3-6. Removing the Rear Panel from the Unit (1) Remove the set screws used to fasten the rear panel to the indoor unit during transportation. (2) Press up on the frame at the 2 locations shown by Screws used during the arrows in the figure at right, and remove the...

  • Page 25: Installing The Rear Panel Onto The Wall

    04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 25 3-8. Installing the Rear Panel onto the Wall Confirm that the wall is strong enough to support the unit. See either Item a) or b) below depending on the wall type.

  • Page 26: Preparing The Tubing

    04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 26 3-10. Preparing the Tubing Frame (1) Arrangement of tubing by directions a) Right or left tubing Right tubing outlet The corner of the right or left frame should be cut with a hack saw or similar.

  • Page 27: Installing The Drain Hose

    04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 27 Left or left-rear tubing (1) Pass the tubing and drain hose into the rear of the indoor unit. Provide sufficient length for the con- nections to be made. Insulation Next, bend the tubing with a pipe bender, and con- Fig.

  • Page 28: I Ceiling-Mounted Type (Spafp Type)

    04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 28 I Ceiling Mounted Type (SPAFP Type) 3-13. Required Minimum Space for Installation and Service (1) Dimensions of suspension bolt pitch and unit Length Type Air intake 12, 16, 18 1125 1180 Ceiling side...

  • Page 29: Suspending The Indoor Unit

    04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 29 (4) Wall and ceiling side opening position Figure shows view from front Figure shows view from top Ceiling Wall φ100 ceiling opening φ100 wall side opening φ100 wall side opening Unit: mm φ100 ceiling opening (for left-side drain hose)
  • Page 30 04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 30 (5) Before suspending the indoor unit, remove the 2 Pull out the or 3 screws on the latch of the air-intake grilles, air-intake grille pushing claws open the grilles, and remove them by pushing the Hinge of the hinges claws of the hinges as shown in Fig.
  • Page 31 04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 31 b) Lift the indoor unit, and place it on the washers through the notches, in order to fix it in place. (Fig. 3-46) c) Tighten the 2 hexagonal nuts on each suspen- sion bolt to suspend the indoor unit as shown in Fig.

  • Page 32: Duct For Fresh Air

    04-393 DC INV Tech p a-44 12/15/04 3:04 PM Page 32 3-15. Duct for Fresh Air Rear outlet port There is a duct connection port (knock-out hole) at Outside air intake duct Remote controller the right-rear of the top panel of the indoor unit for connection port wiring inlet port (φ100, knock-out)
  • Page 33 04-393 DC INV Tech p a-44 12/15/04 3:05 PM Page 33 If other commercially available hose bands are used, the drain hose may become pinched or wrin- kled and there is danger of water leakage. There- Min. 1/100 fore be sure to use the supplied hose bands. When sliding the hose bands, be careful to avoid scratch- ing the drain hose.
  • Page 34 04-393 DC INV Tech p a-44 12/15/04 3:05 PM Page 34 How to carry out power supply wiring (1) Wiring connection ports The power inlet ports are located at the rear and top. The remote controller wiring inlet ports are located at the rear and top (for use with the wired remote con- troller).

  • Page 35: Required Minimum Space For Installation And Service

    04-393 DC INV Tech p a-44 12/15/04 3:05 PM Page 35 I Concealed-Duct Type (DSAFP Type) 3-18. Required Minimum Space for Installation and A (Suspension bolt pitch) Electrical Service component box This air conditioner is usually installed above the ceiling so that the indoor unit and ducts are not visible.

  • Page 36: Suspending The Indoor Unit

    04-393 DC INV Tech p a-44 12/15/04 3:05 PM Page 36 3-19. Suspending the Indoor Unit Depending on the ceiling type: • Insert suspension bolts as shown in Fig. 3-58 Hole-in-anchor Hole-in-plug Concrete Insert • Use existing ceiling supports or construct a suit- able support as shown in Fig.

  • Page 37: Installing The Drain Piping

    04-393 DC INV Tech p a-44 12/15/04 3:05 PM Page 37 Fig. 3-62 shows an example of installation. Bolt anchor Air outlet duct Suspension bolt Air-intake duct Air-outlet grille Ceiling material Indoor unit Air-intake grille Fig. 3-62 3-20. Installing the Drain Piping (1) Prepare standard hard PVC pipe (O.D.

  • Page 38: Checking The Drainage

    04-393 DC INV Tech p a-44 12/15/04 3:05 PM Page 38 Do not install an air bleed- Air bleeder er as this may cause water CAUTION to spray from the drain pipe outlet. (Fig. 3-65) Prohibited If it is necessary to increase the height of the drain pipe, the section directly after the con- Fig.

  • Page 39: Increasing The Fan Speed

    04-393 DC INV Tech p a-44 12/15/04 3:05 PM Page 39 3-22. Increasing the Fan Speed Electrical component box If external static pressure is too great (due to long Booster cable extension of ducts, for example), the air flow volume Booster cable motor may drop too low at each air outlet.

  • Page 40: How To Install The Outdoor Unit

    04-393 DC INV Tech p a-44 12/15/04 3:05 PM Page 40 4. HOW TO INSTALL THE OUTDOOR UNIT 4-1. Installing the Outdoor Unit Use concrete or a similar material to create the base, and ensure good drainage. Ordinarily, ensure a base height of 5 cm or more. If a drain pipe is used, or for use in cold-weather regions, ensure a height of 15 cm or more at the feet on both sides of the unit.

  • Page 41: Electrical Wiring

    04-393 DC INV Tech p a-44 12/15/04 3:05 PM Page 41 5. ELECTRICAL WIRING 5-1. General Precautions on Wiring (1) Before wiring, confirm the rated voltage of the unit (7) Regulations on wire diameters differ from locality as shown on its nameplate, then carry out the to locality.

  • Page 42: Wiring System Diagrams

    04-393 DC INV Tech p a-44 12/15/04 3:05 PM Page 42 5-3. Wiring System Diagrams Indoor unit (No. 1) Outdoor unit Power supply INV unit 220-240V 50Hz Power supply 200-240V 50Hz Ground Remote controller Ground Ground Indoor unit (No. 2) Power supply 220-240V 50Hz...
  • Page 43 04-393 DC INV Tech p a-44 12/15/04 3:05 PM Page 43 CAUTION (1) When linking outdoor units in a network (S-net link system), disconnect the terminal extended from the short plug (CN003, 2P Black, location: right bottom on the outdoor main control PCB) from all outdoor units except any one of the outdoor units.
  • Page 44 04-393 DC INV Tech p a-44 12/15/04 3:05 PM Page 44 (5) Use shielded wires for inter-unit control wiring (c) and ground the shield on both sides, other- wise misoperation from noise may occur. (Fig. 5-4) Connect wiring as shown in Section “5-3. Shielded wire Wiring System Diagrams.”...

  • Page 45: How To Install The Remote Controller (Optional Part)

    04-393 DC INV Tech p 45-63 12/13/04 11:34 AM Page 45 6. HOW TO INSTALL THE REMOTE Do not supply power to the CONTROLLER (OPTIONAL PART) unit or try to operate it until CAUTION the tubing and wiring to the Remote controller wiring can be extended to a maxi- outdoor unit is completed.

  • Page 46: Basic Wiring Diagram (Twin, Triple, Double-Twin)

    04-393 DC INV Tech p 45-63 12/13/04 11:34 AM Page 46 6-2. Basic Wiring Diagram (Twin, Triple, Double-Twin) Install wiring correctly Remote CAUTION controller (incorrect wiring will dam- Connection wiring for age the equipment). group control Terminal Use shielded wires for remote control wiring and ground the shield on one side.
  • Page 47 04-393 DC INV Tech p 45-63 12/13/04 11:34 AM Page 47 Setting the main and sub remote controllers 1. Set one of the 2 connected remote controllers as the main remote controller. 2. On the other remote controller (sub-remote controller), switch the remote controller address connector on the rear of the remote controller PCB from Main to Sub.

  • Page 48: Switching The Room Temperature Sensors

    04-393 DC INV Tech p 45-63 12/13/04 11:34 AM Page 48 6-4. Switching the Room Temperature Sensors Room temperature sensors are contained in the indoor unit and in the remote controller. One or the other of the temperature sensors is used for operation. Normally, the indoor unit sensor is set; however, the procedure below can be used to switch to the remote controller sensor.

  • Page 49: Wiring The Remote Controller

    04-393 DC INV Tech p 45-63 12/13/04 11:34 AM Page 49 6-6. Wiring the Remote Controller <Flush Mounting> G Connection diagram Approx. 200 mm Remote Terminal board for controller indoor unit remote unit controller wiring Connector Power wire from remote Remote controller wiring controller unit (field supply)

  • Page 50: Trouble Diagnostics

    04-393 DC INV Tech p 45-63 12/13/04 11:34 AM Page 50 6-7. Trouble Diagnostics (1) Contents of remote controller switch alarm display Wired Wireless remote remote controller control receiver display display Possible cause of malfunction Remote controller is Error in receiving serial communication signal Serial commu- detecting error signal from (Signal from main indoor unit in case of group control)
  • Page 51 04-393 DC INV Tech p 45-63 12/13/04 11:34 AM Page 51 Blinking: OFF: Wired Wireless remote remote controller control receiver display display Possible cause of malfunction Ceiling panel connection failure Indoor protection Activation of Fan protective thermostat protective Alternately Float switch device Discharge temperature trouble Outdoor protection...
  • Page 52 04-393 DC INV Tech p 45-63 12/13/04 11:34 AM Page 52 (2) LED Indicator Messages on Outdoor Control PCB LED 1 LED 2 Remarks Power ON sequence 1. No communication from indoor units in system If it is not possible to advance to 3, repeats 1 →...

  • Page 53: How To Process Tubing

    04-393 DC INV Tech p 45-63 12/13/04 11:34 AM Page 53 7. HOW TO PROCESS TUBING Deburring The narrow tubing side is connected by a flare nut, Before After and the wide tubing side is connected by brazing. 7-1. Connecting the Refrigerant Tubing Use of the Flaring Method Many of conventional split system air conditioners employ the flaring method to connect refrigerant tubes...

  • Page 54: Connecting Tubing Between Indoor And Outdoor Units

    04-393 DC INV Tech p 45-63 12/13/04 11:34 AM Page 54 Caution Before Connecting Tubes Tightly (1) Apply a sealing cap or water-proof tape to prevent dust or water from entering the tubes before they are used. Apply refrigerant lubricant here and here (2) Be sure to apply refrigerant lubricant to the match- ing surfaces of the flare and union before connect- Fig.

  • Page 55: Insulating The Refrigerant Tubing

    04-393 DC INV Tech p 45-63 12/13/04 11:34 AM Page 55 Do not use a spanner to tighten the valve stem Packed valve Charging port caps. Doing so may damage the valves. Depending on the installation conditions, applying excessive torque may cause the nuts to crack. Valve stem Precautions for Packed Valve Operation If the packed valve is left for a long time with the...

  • Page 56: Taping The Tubes

    04-393 DC INV Tech p 45-63 12/13/04 11:34 AM Page 56 7-4. Taping the Tubes (1) At this time, the refrigerant tubes (and electrical wiring if local codes permit) should be taped Inter-unit Wide tube together with armoring tape in 1 bundle. To pre- control wiring Narrow tube vent condensation from overflowing the drain...

  • Page 57: Leak Test, Evacuation And Additional Refrigerant Charge

    04-393 DC INV Tech p 45-63 12/13/04 11:34 AM Page 57 8. LEAK TEST, EVACUATION AND Manifold gauge ADDITIONAL REFRIGERANT CHARGE Perform an air-tightness test for this package A/C. Check that there is no leakage from any of the con- nections.

  • Page 58: Evacuation

    04-393 DC INV Tech p 45-63 12/13/04 11:34 AM Page 58 (3) Pressurize the system up to 4.15 MPa (42 kgf/cm G) with dry nitrogen gas and close the cylin- Manifold valve der valve when the gauge reading reaches 4.15 MPa (42 kgf/cm G).

  • Page 59: Charging Additional Refrigerant

    04-393 DC INV Tech p 45-63 12/13/04 11:34 AM Page 59 8-3. Charging Additional Refrigerant Manifold valve Charging additional refrigerant (calculated from the narrow tube length as shown in P. 12, Amount of Pressure additional refrigerant charge) using the narrow tube gauge service valve.

  • Page 60: How To Install The Ceiling Panel

    04-393 DC INV Tech p 45-63 12/13/04 11:34 AM Page 60 9. HOW TO INSTALL THE CEILING PANEL I 4-Way Air Discharge Semi-Concealed Type must be within the range of 12 – 17 mm. If not within this range, malfunction or other trouble may result. (CAFP Type) Checking the unit position Main unit...

  • Page 61: Installing The Ceiling Panel

    04-393 DC INV Tech p 45-63 12/13/04 11:34 AM Page 61 9-2. Installing the Ceiling Panel Square hole in unit The power must be turned ON in order to change the flap angle. (Do not attempt to move the flap by hand. Doing so may damage the flap.) Push when Temporary...

  • Page 62: Wiring The Ceiling Panel

    04-393 DC INV Tech p 45-63 12/13/04 11:34 AM Page 62 9-3. Wiring the Ceiling Panel (Direction that the unit faces has been changed to facilitate explanation.) (1) Open the cover of the electrical component box. Electrical component (2) Connect the 7P wiring connector (red) from the box cover ceiling panel to the connector in the unit electrical component box.

  • Page 63: Checking After Installation

    04-393 DC INV Tech p 45-63 12/13/04 11:34 AM Page 63 9-5. Checking After Installation Check that there are no gaps between the unit and the ceiling panel, or between the ceiling panel and the ceiling surface. Gaps may cause water leakage and condensation. Check that the wiring is securely connected.

  • Page 64: Test Run

    04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 64 10. TEST RUN 10-1. Preparing for Test Run Before attempting to start the air conditioner, check the following: (1) All loose matter is removed from the cabinet espe- cially steel filings, bits of wire, and clips. (Power must be turned ON at least 5 hours before (2) The control wiring is correctly connected and all...

  • Page 65: I Cafp, Spafp, Dsafp Type

    04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 65 I CAFP, SPAFP, DSAFP Type 10-2. Caution This unit may be used in a single-type refrigerant system where 1 outdoor unit is connected to 1 indoor unit, and also in a system where 1 outdoor unit is connected to multiple indoor units (maximum 4). * If multiple indoor units are used, also refer to 10-8.

  • Page 66: Items To Check Before The Test Run

    04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 66 10-4. Items to Check Before the Test Run (1) Turn the remote power switch ON at least 12 hours in advance in order to energize the crank case heater. (2) Fully open the closed valves on the narrow-tube and wide-tube sides.
  • Page 67 04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 67...

  • Page 68: System Control

    04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 68 10-8. System Control System control refers to connecting link wiring for control, for simultaneous-operation multi systems, group control, and main-sub remote controller control. 10-8-1. Basic wiring diagram 1 Single type and simultaneous-operation multi system Simultaneous-operation multi system Up to 4 (Double-Twin) indoor units can be connected to 1 outdoor unit for operation.
  • Page 69 04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 69 10-8-2. Basic wiring diagram 2 Group control (when a central control device is not used) Simultaneous-operation multi system Up to 4 (Double-Twin) indoor units can be connected to 1 outdoor unit for operation. (However, coordinate the outdoor unit capacity and the total capacity of the indoor units.) (It is not possible to connect individual remote controllers for independent operation.) A maximum of 8 indoor units can be connected to 1 remote controller.
  • Page 70 04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 70 10-8-3. Setting the outdoor unit system addresses For basic wiring diagram 2 (Set the system addresses: 1, 2, 3...) Outdoor unit control PCB 3 ~ 5HP System address rotary switch (Set to “0”...
  • Page 71 04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 71 10-8-5. Indicating (marking) the indoor and outdoor unit combination number Indicate (mark) the number after automatic address setting is completed. (1) So that the combination of each indoor unit can be easily checked when multiple units are installed, ensure that the indoor and outdoor unit numbers correspond to the system address number on the outdoor unit control PCB, and use a magic marker or similar means which cannot be easily erased to indicate the numbers in an easily visible location on the indoor units (near the indoor unit nameplates).

  • Page 72: I Mafp Type

    04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 72 I MAFP Type 10-9. Caution This unit may be used in a single-type refrigerant system where 1 outdoor unit is connected to 1 indoor unit, and also in a system where 1 outdoor unit is connected to multiple indoor units (maximum 4). * If multiple indoor units are used, also refer to 10-16.
  • Page 73 04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 73 10-11. Items to Check Before the Test Run (1) Turn the remote power switch ON at least 12 hours in advance in order to energize the crank case heater. (2) Fully open the closed valves on the narrow-tube and wide-tube sides.
  • Page 74 04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 74 10-13. Test Run Indoor control unit switch Using the control unit (1) Change the indoor control unit switch from “ON” → “TEST”. (The outdoor unit will not operate for 3 minutes after the power is turned ON TEST and after operation is stopped.) (2) All the indicator lamps blink while the test run is in progress.
  • Page 75 04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 75 10-15. Table of Self-Diagnostic Functions and Corrections Cause Wired remote Indoor unit controller display 1:1 connection Group connection Correction receiver lamp (Field supply) (Single type) (Simultaneous multi system) • Indoor operation switch is OFF. •...
  • Page 76 04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 76 10-16. System Control System control refers to connecting link wiring for control, for simultaneous-operation multi systems, group control, and main-sub remote controller control. 10-16-1. Basic wiring diagram 1 Single type and simultaneous-operation multi system Simultaneous-operation multi system Up to 4 (Double-Twin) indoor units can be connected to 1 outdoor unit for operation.
  • Page 77 04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 77 NOTE * If the system address is “0,” automatic address setting is performed when the power is turned ON (in the case shown in basic wiring diagram 1). This requires approximately 4 – 5 minutes (when the outdoor / indoor unit ratio is 1:1 as shown in basic wiring diagram 1).
  • Page 78 04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 78 (3) Connect the inter-unit control wiring to 1 and 2 on the No. 1 indoor unit terminal plate, and to 1 and 2 on the outdoor unit terminal plate. Connect the wiring in the same way from the other outdoor units to U1 and U2 on the indoor units terminal plates (different refrigerant system).
  • Page 79 04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 79 10-16-4. Automatic address setting from the outdoor unit When there are multiple outdoor units as shown in basic wiring diagram 2 If the power can be turned ON separately for the indoor and outdoor units in each system (indoor unit addresses can be set without operating the compressor): (1) Turn ON the indoor and outdoor unit power for refrigerant system 1.
  • Page 80 04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 80 Remote controller address display Address Address Address Address 6 5 4 ON 6 5 4 ON 6 5 4 ON 6 5 4 ON Indoor unit 3 2 1 OFF 3 2 1 OFF 3 2 1 OFF 3 2 1 OFF...

  • Page 81: I Cafp, Spafp, Dsafp Type (For Link Wiring)

    04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 81 I CAFP, SPAFP, DSAFP Type (for Link Wiring) 10-17. Caution This unit may be used in a single-type refrigerant system where 1 outdoor unit is connected to 1 indoor unit, and also in a system where 1 outdoor unit is connected to multiple indoor units (maximum 4 <...
  • Page 82 04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 82 10-18. Test Run Procedure (See 10-19) Recheck the items to check before the test run. Check the combination (wiring) of indoor and (See 10-22-1) outdoor units. Is system “single-type”? Is outdoor unit multiple? Turn ON the indoor and outdoor power.
  • Page 83 04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 83 10-19. Items to Check Before the Test Run (1) Turn the remote power switch ON at least 12 hours in advance in order to energize the crank case heater. (2) Fully open the closed valves on the narrow-tube and wide-tube sides.
  • Page 84 04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 84 10-21. Table of Self-Diagnostic Functions and Corrections CAFP, SPAFP, DSAFP, MAFP Type Cause Wired remote Indoor unit Correction Group connection and simultaneous-operation controller display receiver lamp multi system • Remote controller is not connected with indoor Connect the remote controller correctly.
  • Page 85 04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 85 10-22. Automatic Address Setting 10-22-1. Basic wiring diagram Link wiring NOTE A terminal plug (black) is attached to each of the outdoor unit control PCBs. At only one outdoor unit, leave the terminal plug short-circuit socket on the “Yes”...
  • Page 86 04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 86 Case 2 If the power cannot be turned ON separately for the indoor and outdoor units in each system: The compressors must be run in order to automatically set the indoor unit addresses. Therefore perform this step after completing the refrigerant tubing work.
  • Page 87 04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 87 Case 4 If the power cannot be turned ON separately for the indoor and outdoor units in each system: (The compressors must be run in order to automatically set the indoor unit addresses. Therefore perform this step after completing the refrigerant tubing work.) All-systems automatic address setting: Display item code “AA.”...
  • Page 88 04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 88 10-22-2. Setting outdoor unit system addresses For the basic wiring diagram (Set the system addresses: 1, 2, 3...) 3 ~ 5 HP Outdoor unit control PCB System address rotary switch System address rotary switch (Set to “0”...
  • Page 89 04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 89 10-22-3. Checking indoor unit addresses Use the remote controller to check the addresses of the indoor units. Press and hold the button and button for 4 seconds or longer (simple settings mode, “ALL” appears on the remote controller). Then press the but- ton and select the indoor address.

  • Page 90: I Mafp Type (For Link Wiring)

    04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 90 I MAFP Type (for Link Wiring) 10-23. Caution This unit may be used in a single-type refrigerant system where 1 outdoor unit is connected to 1 indoor unit, and also in a system where 1 outdoor unit is connected to multiple indoor units (maximum 4). If link wiring is used, set the outdoor unit system address to allow the combination of indoor and outdoor units to be identified.

  • Page 91: Test Run Procedure

    04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 91 10-24. Test Run Procedure Recheck the items to check before the test run. (See 10-11) Check the combination (wiring) of indoor and (See 10-26-1) outdoor units. Is system “single-type”? (1 indoor unit is connected to 1 outdoor unit) Turn ON the indoor...

  • Page 92: Table Of Self-Diagnostic Functions And Corrections Cafp Spafp, Dsafp Mafp Type

    04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 92 10-25. Table of Self-Diagnostic Functions and Corrections CAFP SPAFP, DSAFP MAFP Type Cause Wired remote Indoor unit Correction Group connection and simultaneous-operation controller display receiver lamp multi system • Remote controller is not connected with indoor Connect the remote controller correctly.
  • Page 93 04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 93 10-26. Automatic Address Setting 10-26-1. Basic wiring diagram Link wiring NOTE A terminal plug (black) is attached to each of the outdoor unit control PCBs. At only 1 outdoor unit, leave the ter- minal plug short-circuit socket on the “Yes”...
  • Page 94 04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 94 10-26-2. Setting the outdoor unit system addresses For basic wiring diagram (Set the system addresses: 1, 2, 3...) 3 – 5 HP Outdoor unit control PCB System address rotary switch (Set to “0”...
  • Page 95 04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 95 Case 1 If the power can be turned ON separately for the indoor and outdoor units in each system: (The indoor unit addresses can be set without running the compressor.) Automatic address setting from the outdoor unit (MAFP type) (1) Turn on the indoor and outdoor unit power for refrigerant system 1.
  • Page 96 04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 96 10-26-3. Checking indoor unit addresses Use the remote controller to check the addresses of the indoor units. Press and hold the button and button for 4 seconds or longer (simple settings mode, “ALL” appears on the remote controller). Then press the but- ton and select the indoor address.
  • Page 97 04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 97 Installing the Remote Controller If the remote controller is to be installed onto a wall or other surface for use, first place the remote controller in the location where it will be installed and press (ON / OFF).

  • Page 98: Caution For Pump Down

    04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 98 10-27. Caution for Pump Down Pump down means refrigerant gas in the system is returned to the outdoor unit. Pump down is used when the unit is to be moved, or before servicing the refrigerant circuit.

  • Page 99: How To Install The Wireless Remote Controller Receiver

    04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 99 11. HOW TO INSTALL THE WIRELESS REMOTE CONTROLLER RECEIVER I K70D037Z for 4-Way Cassette (CAFP Type) Indoor unit Indoor unit 11-1. Installing the Receiver Unit drain tube side refrigerant tube side The only corner where the receiver unit can be installed is the one shown in Fig.

  • Page 100: Accessories

    04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 100 11-2. Accessories Parts Q'ty Q'ty Parts AAA alkaline battery Receiver Tapping screw unit 4 × 16 Clamp Remote Fastening screw control unit 4 × 12 Remote control holder 11-3. Wiring the Receiver Unit Connection diagram Receiver PCB Indoor unit...
  • Page 101 04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 101 (1) To assign the wired remote controller as the sub unit, locate the address connector at the rear of the wired remote controller PCB and disconnect it. Reconnect it to the sub unit position. (2) To assign the wireless remote controller as the sub unit, locate the dip switch [S003] on the wire- less receiver unit PCB.

  • Page 102: I K70D040Z For Ceiling Mounted (Spafp Type)

    04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 102 I K70D040Z for Ceiling Mounted (SPAFP Type) Side panel 11-6. Installing the Receiver Unit Panel (1) To take off the side panel, open the intake grille and remove the screw. Then remove the side panel by moving it toward the front (direction of arrow).

  • Page 103: Accessories Supplied With Unit

    04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 103 11-7. Accessories Supplied with Unit Q'ty Parts Q'ty AAA alkaline battery Receiver unit Tapping screw Remote control 4 × 16 unit Remote control holder 11-8. Wiring the Receiver Unit Connection diagram Receiver unit Indoor unit...

  • Page 104: How To Use The Test Run Setting

    04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 104 When 1 indoor unit is operated with 2 remote controllers: (The indoor unit runs according to which of the remote controllers is assigned as the main or sub unit.) * Use field wiring cables with a Wireless receiver unit Wired remote controller...

  • Page 105: I K70D039Z For Dsafp Type

    04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 105 I K70D039Z for DSAFP Type 11-11. Accessories Supplied with Separate Receiver Unit Q'ty Parts Q'ty Parts Separate Spacer receiver unit (provided 200mm Wire joints power cable) Plate mounting Clamp Pattern template 95 ×...
  • Page 106 04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 106 For flush mounting into a wall, install the separate Face plate receiver unit in a metal switch box (field supply) that has been recessed into the wall in advance. 1.
  • Page 107 04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 107 If the separate receiver unit is installed on the ceil- ing, use the provided ceiling mounting bracket for installation. 1. Insert a screwdriver or similar tool into the notch at the bottom to remove the receiver nameplate.

  • Page 108: Wiring The Separate Receiver Unit

    04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 108 11-14. Wiring the Separate Receiver Unit * Use wires that are 0.5 mm – 2 mm in diameter. * The wiring length must not exceed 400 m. <Flush Mounting> Connection diagram Indoor unit Separate...

  • Page 109: Important Information For Installation Of

    04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 109 11-15. Important Information for Installation of 2 Separate Receiver Units When using 2 receiver units to operate 1 or more indoor units at the same time, follow the procedure below to install them.

  • Page 110: Test Run Setting

    04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 110 11-16. Test Run Setting 1. Remove the receiver unit face plate, and set the DIP switch to “Test Run - ON” position. 2. Run the air conditioner using the wireless remote controller by pressing the “ON/OFF”...
  • Page 111 04-393 DC INV Tech p 64-110 12/13/04 11:35 AM Page 111 R.D. 28 Reyrieux BP 131-01601 Trévoux CEDEX France Tél. 04.74.00.92.92 - Fax 04.74.00.42.00 R.C.S. Bourg-en-Bresse B 759 200 728...

This manual is also suitable for:

Spafp 124 rDsafp 124 rMafp 125 rCafp 164 rMafp 165 rSpafp 164 r ... Show all

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