Panasonic S-3650PF3E Installation Instructions Manual
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Panasonic S-3650PF3E Installation Instructions Manual

Panasonic S-3650PF3E Installation Instructions Manual

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INSTALLATION INSTRUCTIONS
Air Conditioner
This air conditioner uses the refrigerant R32.
Model No.
Indoor Units
Rated Capacity
Type
Indoor Units Type
Middle Static
F3
Pressure Duct
ENGLISH
Read through the Installation Instructions before you proceed with the installation.
In particular, you will need to read under the "IMPORTANT!" section at the top of the page.
36 - 50
60 - 71
3650
6071
S-3650PF3E
S-6071PF3E
100 - 140
1014
S-1014PF3E
WEB-ACXF60-39633-EN

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  • Page 1 Type Indoor Units Type 3650 6071 1014 Middle Static S-3650PF3E S-6071PF3E S-1014PF3E Pressure Duct ENGLISH Read through the Installation Instructions before you proceed with the installation. In particular, you will need to read under the “IMPORTANT!” section at the top of the page.

  • Page 2: Important

    • IMPORTANT! Pay close attention to all warning and caution notices given in this manual. Please Read Before Starting This symbol refers to a hazard or WARNING unsafe practice which can result in This air conditioner must be installed by the sales dealer severe personal injury or death.

  • Page 3: When Transporting

    • Highly dangerous electrical voltages are used in this system. Carefully refer to the wiring diagram and these instructions when wiring. Improper connections and inadequate grounding can cause accidental injury or death. • Connect all wiring tightly. Loose wiring may cause overheating at connection points and a possible fire hazard.
  • Page 4 …In Moist or Uneven Locations Use a raised concrete pad or concrete blocks to provide a solid, level foundation for the outdoor unit. This prevents water damage and abnormal vibration. …In an Area with High Winds Securely anchor the outdoor unit down with bolts and a metal frame. Provide a suitable air baffle.
  • Page 5 • Leak detection fluids are suitable for use with most refrigerants but the use of detergents containing chlorine shall be avoided as the chlorine may react with the refrigerant and corrode the copper pipe-work. • If a leak is suspected, all naked flames shall be removed/extinguished. •...
  • Page 6 Others When disposing of the product, do follow the precautions referring to Section “Recovery” in the installation instructions supplied with the outdoor unit and comply with national regulations. WARNING • Do not sit or step on the unit. You may fall down accidentally. CAUTION •...
  • Page 7 SERVICING CAUTION • Any qualified person who is involved with working on or breaking into a refrigerant circuit should hold a current valid certificate from an industry-accredited assessment authority, which authorizes their competence to handle refrigerants safely in accordance with an industry recognised assessment specification. •...
  • Page 8 Marking to the equipment continues to be visible and legible. Markings and signs • that are illegible shall be corrected. Refrigerating pipe or components are installed in a position where they are • unlikely to be exposed to any substance which may corrode refrigerant containing components, unless the components are constructed of materials which are inherently resistant to being corroded or are suitably protected against being so corroded.
  • Page 9 REMOVAL AND EVACUATION CAUTION • When breaking into the refrigerant circuit to make repairs – or for any other purpose – conventional procedures shall be used. However, it is important that best practice is followed since flammability is a consideration. The following procedure shall be adhered to: Remove refrigerant.
  • Page 10 The recovery process is supervised at all times by a competent person. • Recovery equipment and cylinders conform to the appropriate standards. • d) Pump down refrigerant system, if possible. e) If a vacuum is not possible, make a manifold so that refrigerant can be removed from various parts of the system.

  • Page 11: Table Of Contents

    CONTENTS Page Page IMPORTANT ......2 8. TEST RUN ..... . 50 8-1.

  • Page 12: General

    14. Adjustable wrench Drain hose pipe joints 15. Reamer (for deburring) Clamper For electrical wiring Filter When not connecting the air intake, be sure to install the filter. Screw * S-3650PF3E : 1 Q’ty S-6071PF3E : 2 Q’ty S-1014PF3E : 2 Q’ty...

  • Page 13: Type Of Copper Tube And Insulation Material

    1-4. Additional Materials Required Part Name Figure Q’ty Remarks for Installation Operating Instructions Refrigeration (armored) tape Installation Instructions Insulated staples or clamps for For vertical connecting wire (See your local codes.) installation Putty (Located on Short-circuit connection the back of Refrigeration tubing lubricant the electrical component box lid.)

  • Page 14: Selecting The Installation

    2. SELECTING THE < Horizontal installation > INSTALLATION SITE 20 mm 2-1. Indoor Unit 350 mm AVOID: 650 mm ● areas where leakage of flammable gas 250 mm may be expected. 350 mm ● places where large amounts of oil mist 20 mm * exist.

  • Page 15: How To Install The Indoor Unit

    3. HOW TO INSTALL THE INDOOR UNIT 3-1. Required Minimum Space for Installation and Maintenance Services ● This air conditioner is usually installed above the ceiling or behind the wall so that the indoor unit and ducts are not visible. Only the air intake and air outlet ports are visible from below. ●...
  • Page 16 < Vertical installation > Duct Grille * Min. 650 Min. Min. 250 Min. 20 Unit: mm H • Lower side air intake with duct : 300 mm • Lower side air intake without duct : 200 mm • Front side air intake : 150 mm * Make it possible to open / close for maintenance services.
  • Page 17 Detailed dimensions of indoor unit Type Q’ty 3650 450 (Pitch 150 × 3) 6071 1,067 1,000 750 (Pitch 150 × 5) 1014 1,467 1,400 1,050 (Pitch 150 × 7) 1,192 a) Refrigerant tubing joint (liquid tube) b) Refrigerant tubing joint (gas tube) c) Upper drain port VP20 (ø26 mm) 200 mm flexible hose supplied d) Bottom drain port VP20 (ø26 mm)

  • Page 18: Preparation Before Installation

    3-2. Preparation Before Installation 3-2-1. Main Types of Installation Case A (Standard installation) Case B Horizontal installation in the ceiling, Horizontal installation in the ceiling, lower rear side air intake side air intake Rear side air intake Lower side air intake Case C Case D Vertical installation on the sidewall, lower...
  • Page 19 Case B and Case D are shown below. For Case B and Case D, replace the cover plates in the procedure shown in the figure. Type 3650 Type 6071, 1014 1. Remove the cover plates (2 pcs). 1. Remove the cover plate and the support plate (Type 1014 only).

  • Page 20: Fix The Indoor Unit

    3-3. Fix the Indoor Unit (3) Thread the 3 hexagonal nuts and 2 washers (field supply) onto each of the 4 3-3-1. Horizontal Installation suspension bolts. Use 1 nut and 1 washer for the upper part, and 2 nuts and 1 Depending on the ceiling type: washer for the lower part, so that the unit a) Insert suspension bolts...
  • Page 21 3-3-2. Vertical Installation ● To prevent overturning, fasten the unit to the wall securely. ● Check to make sure the wall and the bolts can endure 5 times of weight of the unit. Ensure to fix the unit. ● In order to suppress vibrations, provide the spacer between the unit and the wall.

  • Page 22: Installing The Drain Pipe

    3-4. Installing the Drain Pipe Drain insulator (supplied) (1) Prepare standard hard PVC pipe (O.D. 26 mm) for the drain and use the supplied hose band to prevent water Hose band (supplied) leaks. The PVC pipe must be purchased Drain insulator (supplied) separately.

  • Page 23: Vertical Installation

    ● Do not apply force to the piping on the ● Replace the connectors unit side when connecting the drain pipe. When installing the unit vertically, The pipe should not be allowed to hang disconnect the connectors of the drain unsupported from its connection to the pump (3-pin) and the float switch (2-pin) unit.
  • Page 24 How to make drain pump ineffective and 3. Select the “Unit no.” by pressing the changing heating intake temperature button for changes. Detailed settings 20:30 (THU) Operating the High-spec Wired Remote Unit no. Code no. Set data Controller (CZ-RTC5B) 0005 Stop the system before performing these steps.
  • Page 25 8. Select the “Unit no.” by pressing the 4. Press the buttons for the time to amend the values for the set data. button and press the Select “ ”. button. The “Exit detailed settings and restart?” 5. Press the button.
  • Page 26 Operating the Wired Remote Controller (CZ-RTC6 series) Stop the system before performing these steps. 1. Keep pressing the buttons simultaneously for 4 or more seconds. The “Maintenance func” screen appears on the LCD display. Maintenance func XX / XX ECONAVI nanoeX RC.
  • Page 27 5. Select one of the Setting Data “0001” by pressing the Code no. 000001 - XXXXXX button. 0 0 0 0 3 F After selecting “Set data”, press the button. Set data 0001 0001 Confrm 6. Keep pressing the button for 2 seconds or more during Detailed settings selecting “Code no.”.
  • Page 28 N OTE CAUTION Make sure the drain pipe has a downward ● Wrap the drain insulator (supplied) gradient (1/100 or more) and that there are between the connection of the drain no water traps. hose and tubing not to expose the CAUTION copper tubing.

  • Page 29: Checking The Drainage

    3-5. Checking the Drainage 3-5-1. Horizontal Installation Only After wiring and drain piping are completed, use the following procedure to check that the water will drain smoothly. For this, prepare a bucket and wiping cloth to catch and wipe up spilled water.

  • Page 30: Connecting Duct To Air Intake Port Side

    Use M4 self-tapping screws for installation. 8-ø3.2 hole For M4 self-tapping screw 80.6 12-ø3.2 hole For M4 self-tapping screw Remove the cover plate (Only S-3650PF3E) 80.6 14-ø3.2 hole For M4 self-tapping screw 80.6 Unit: mm N OTE To get clean air and to extend the service life of the air conditioner, an air filter must be installed in the air intake.

  • Page 31: Electrical Wiring

    4. ELECTRICAL WIRING 4-1. General Precautions on Wiring (1) Before wiring, confirm the rated voltage of the unit as shown on its nameplate, then carry out the wiring closely following the wiring diagram under Section 4-3. WARNING (2) This equipment is strongly recommended to be installed with Earth Leakage Circuit Breaker (ELCB) or Residual Current Device (RCD).

  • Page 32: Wire Length And Wire Diameter For Power Supply System

    4-2. Wire Length and Wire Diameter for Power Supply System Connection cable between outdoor and indoor unit has 2 types; One is 2-line connection and the other is 3-line connection. Check the type of the outdoor unit terminal board as illustrated below and make connection.

  • Page 33: Control Wiring

    Indoor unit (Type of 2-line connection [U1, U2] with indoor and outdoor units) (B) Power supply cable Type Time delay fuse or circuit capacity Min. 2.5 mm Max. 90 m * 15 A Indoor unit (Type of 3-line connection [1, 2 and 3] with indoor and outdoor units) (B) Power supply cable Type Time delay fuse or circuit capacity...

  • Page 34: Wiring System Diagrams

    4-3. Wiring System Diagrams ■ 2-LINE CONNECTION Example : Single connection * 3-phase model connections Power supply Power supply 220-230-240V~ 50Hz (Europe) Outdoor unit 380-400-415V 3N~ 50Hz (Europe) 230-240V~ 50Hz (Oceania) Indoor unit (3-phase) 400-415V 3N~ 50Hz (Oceania) Ground Ground Remote controller Integrated control system Power supply...
  • Page 35 ■ 2-LINE CONNECTION Example : Twin connection * 3-phase model connections Power supply Power supply 220-230-240V~ 50Hz (Europe) Indoor unit Outdoor unit 380-400-415V 3N~ 50Hz (Europe) 230-240V~ 50Hz (Oceania) (No. 1) (3-phase) 400-415V 3N~ 50Hz (Oceania) Ground Ground Remote controller Power supply * Single-phase model connections Indoor unit...

  • Page 36: Controller

    ■ 3-LINE CONNECTION Example : Single connection * Single-phase model connections * Single-phase model connections Outdoor unit Power supply Outdoor unit (single-phase) 220-230-240V~ 50Hz (single-phase) Power supply 220-230-240V~ 50Hz Indoor unit Ground Ground Remote controller Integrated control system * 3-phase model connections Outdoor unit Power supply Indoor unit...
  • Page 37 ■ 3-LINE CONNECTION Example : Twin connection * Single-phase model connections Power supply Outdoor unit 220-230-240V~ 50Hz (Europe) (single-phase) 230-240V~ 50Hz (Oceania) Indoor unit (No. 1) Ground Remote controller Integrated control system * 3-phase model connections Power supply Indoor unit Outdoor unit 380-400-415V 3N~ 50Hz (Europe) (No.
  • Page 38 ■ 3-LINE CONNECTION Example : Twin connection * Single-phase model connections Outdoor unit Power supply (single-phase) 220-230-240V~ 50Hz Indoor unit (No. 1) Ground Remote controller Integrated control system * 3-phase model connections Power supply Outdoor unit Power supply Indoor unit 220-230-240V~ 50Hz (3-phase) 380-400-415V 3N~ 50Hz...

  • Page 39: N Ote

    After all of the wires are connected, close 2 I nter-unit (between outdoor and indoor units) the lid of the electrical component box. control wiring / Make the distance between two cables (1 Remote control wiring / Integrated control wiring and 2) as shown in the figure to the right.
  • Page 40 CAUTION (1) When connecting to the integrated control system, the setting of the terminating resistance is required. Even more connection with the integrated control system is required, all indoor units in the link of 3-line connection should be connected with 2-line link wiring.
  • Page 41 (2) Do not install the inter-unit control wiring in a way that forms a loop. Outdoor unit Outdoor unit Outdoor unit Prohibited Prohibited Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit (3) Do not install inter-unit control wiring such as star branch wiring. Star branch wiring causes mis-address setting.
  • Page 42 ● In case that the inter-unit control wiring in the link are all 2-line connection only, or mixed with 2-line and 3-line connections: 1) All refrigerant systems are 2-line connection: Outdoor unit : Branch point Central Controller Indoor unit Indoor unit Indoor unit Outdoor unit Indoor unit...
  • Page 43 Central Controller Outdoor unit Indoor unit Indoor unit Indoor unit Outdoor unit Indoor unit Indoor unit Indoor unit Outdoor unit : Branch point Indoor unit 3) Only one refrigerant system is 3-line connection and other refrigerant systems are 2-line connection: Central Controller Outdoor unit Indoor unit...
  • Page 44 How to connect wiring to the terminal ■ For stranded wiring (1) Cut the wire end with cutting pliers, then Stranded wire strip the insulation to expose the stranded Ring wiring about 10 mm and tightly twist the pressure wire ends. Then attach the ring pressure terminal terminal.

  • Page 45: How To Process Tubing

    5. HOW TO PROCESS TUBING Must ensure mechanical connections be accessible for maintenance purposes. 5-1. Connecting the Refrigerant Tubing Use of the Flaring Method Many of conventional split system air conditioners employ the flaring method to connect refrigerant tubes that run between indoor and outdoor units. In this method, the copper tubes are flared at each end and connected with flare nuts.

  • Page 46: Connecting Tubing Between Indoor And Outdoor Units

    5-2. Connecting Tubing Between Indoor and Outdoor Units (1) Tightly connect the indoor-side refrigerant tubing extended from the wall with the outdoor-side tubing. Indoor Unit Tubing Connection Unit : mm Indoor unit type S-3650PF3E S-6071PF3E S-1014PF3E Gas tube ø12.7 ø15.88 (ø12.7) ø15.88...
  • Page 47 Applicable “TWIN”, “TRIPLE” and “DOUBLE TWIN” combination table Outdoor unit Type 71 (Only PZH series) Type 100 Type 125 U-71 U-100 U-125 combination S-3650 S-3650 S-3650 S-3650 S-6071 S-6071 U-100 U-125 combination S-3650 S-3650 S-3650 S-3650 S-3650 S-3650 U-125 combination S-3650 S-3650 S-3650 S-3650 Outdoor unit...

  • Page 48: Insulating The Refrigerant Tubing

    5-3. Insulating the Refrigerant Tubing Tubing Insulation Must ensure that pipe-work shall be protected from physical damage. ● Thermal insulation must be applied to all units tubing, Two tubes arranged together including distribution joint (field supply). * For gas tubing, the insulation material must be heat Liquid tube Gas tube resistant to 120°C or above.

  • Page 49: Taping The Tubes

    5-4. Taping the Tubes (1) At this time, the refrigerant tubes (and electrical wiring if local codes permit) should be taped together with armoring tape in 1 bundle. To prevent condensation from overflowing the drain pan, keep the drain hose Clamp separate from the refrigerant tubing.

  • Page 50: Test Run

    8. TEST RUN 8-1. Precautions ● Request that the customer be present when the test run is performed. At this time, explain the operation manual and have the customer perform the actual steps. ● Check that the 220 – 240 VAC power is not connected to the inter-unit control wiring connector terminal.

  • Page 51: Items To Check Before The Test Run

    Group control address 0099 List of detailed setting items code nos. 11, 12, 13, 14 Set data Code no. Item Description Description 0005 S-3650PF3E (36) F3 0007 S-3650PF3E (45) F3 0009 S-3650PF3E (50) F3 0011 S-6071PF3E (60) F3 Indoor unit capacity...
  • Page 52 N OTE The Item code numbers 11, 12, 13 and 14 can automatically be changed to the appropriate settings from factory settings listed in the previous page by making the auto address settings according to the connected outdoor unit capacity and the number of indoor units. If needed to reset the settings after once changed, return all the item codes to the factory shipment-time settings.

  • Page 53: Press The Button

    (5) Select the “Set data” by pressing the button. Detailed settings 20:30 (THU) Select one of the Setting Data “YYYY” by pressing the Unit no. Code no. Set data button. YYYY Then press the button. Sel. ] Confirm If you wish to change the selected indoor unit, follow Step (3). (6) Press the button to finish.
  • Page 54 <Procedure of CZ-RTC6 series> Stop the system before performing these steps. (1) Keep pressing the buttons simultaneously for 4 or more seconds. The “Maintenance func” screen appears on the LCD display. Maintenance func XX / XX ECONAVI nanoeX RC. setting mode Maintenance func (2) Press the button to see each menu.
  • Page 55 Change the value by pressing the button. Code no. 000001 - XXXXXX After changing all digits, press the button and proceed to 0 0 0 Step (5). Set data 0001 0001 Fig. C (5) Select one of the Setting Data “YYYY” by pressing the Code no.

  • Page 56: Check The Combination (Wiring) Of Indoor And Outdoor Units

    8-4. Check the Combination (wiring) of Indoor and Outdoor Units Connection cable between outdoor and indoor unit has 2 types; One is 2-line connection and the other is 3-line connection. Check the type of the outdoor unit terminal board as illustrated below and make connection.
  • Page 57 8-5-2. Basic connection 2 : Group control operation (when not using integrated control system) ● Before turning on the power (earth leakage circuit breaker), make refrigerant system auto address setting. (See Section 8-5-5.) ● Turn on the system 1 indoor and outdoor units (earth leakage circuit breaker) and make indoor unit auto address setting.
  • Page 58 8-5-3. Basic connection 3 : Example of link wiring (when using integrated control system) ● Before turning on the power (earth leakage circuit breaker), set the system address of each outdoor unit with the rotary switch. ● Turn on the power supply (earth leakage circuit breaker) of each system, make each system auto address setting by using the remote controller or short-circuiting the auto address pin of outdoor unit.

  • Page 59: Address Setting : 3-Line Connection

    8-5-5. Setting the Outdoor unit system addresses For basic wiring diagram (Set the system address: 1) Outdoor unit control PCB System address rotary switch (Set to “0” at time of shipment) System address System address System address rotary switch System address No. 10 digit 1 place (2P DIP switch)
  • Page 60 8-6-2. Basic connection 2 : Group control operation (when not using integrated control system) ● Turn on the system 1 indoor and outdoor units (earth leakage circuit breaker) and make indoor unit auto address setting. (See Section 8-7.) Two group control Refrigerant system 1 Refrigerant system 2 Do not turn on the system 2...
  • Page 61 8-6-3. Basic connection 3 : Example of link wiring (when using integrated control system) ● Turn on the power of each system, specify a different system address for each system and make auto address setting from each remote controller. (See Section 8-7.) Refrigerant system 1 Refrigerant system 2 Refrigerant system 3...

  • Page 62: Auto Address Setting Using The Remote Controller

    8-7. Auto Address Setting Using the Remote Controller Auto Address Setting from the High-spec Wired Remote Controller (CZ-RTC5B) 20:30 (THU) (1) Keep pressing the buttons simultaneously for 4 or more seconds. START The “Maintenance func” screen appears on the LCD display.
  • Page 63 Auto Address Setting* from the Remote Controller (CZ-RTC4) N OTE ● Selecting each refrigerant system individually for auto address setting ● Auto address setting for each system : Item code “A1” (1) Press the remote controller timer time button and button at the same time.
  • Page 64 Auto Address Setting from the Wired Remote Controller (CZ-RTC6 series) (1) Keep pressing the buttons simultaneously for 4 or more seconds. The “Maintenance func” screen appears on the LCD display. Maintenance func XX / XX ECONAVI nanoeX RC. setting mode (2) Press the button to see each menu.

  • Page 65: How To Set Refrigerant System Address

    8-8. How to Set Refrigerant System Address (Only outdoor PZ2 and PZH2 series) ● Turn on the power in the indoor and outdoor units of the refrigerant system 1. ● Switch the power on and wait at least 1 minute and 30 seconds or more. Short-circuit the auto address pin of the outdoor unit with turned on and release.
  • Page 66 CZ-RTC4 (Timer remote controller) <If 1 indoor unit is connected to 1 remote controller> Number changes to indicate which (1) Press and hold the button and button for 4 indoor unit is currently selected. seconds or longer (simple settings mode). Indoor unit address (2) The address is displayed for the indoor unit that is connected to the remote controller.
  • Page 67 CZ-RTC6 series (Wired Remote Controller) (1) Keep pressing the buttons simultaneously for 4 or more seconds. The “Maintenance func” screen appears on the LCD display. Maintenance func XX / XX ECONAVI nanoeX RC. setting mode (2) Press the button to see each menu. Maintenance func XX / XX Select “Simple settings”...

  • Page 68: Test Run Using The Remote Controller

    8-10. Test Run Using the Remote Controller CZ-RTC5B (High-spec wired remote controller) This mode places a heavy load on the machines. Therefore 20:30 (THU) use it only when performing the test run. (1) Keep pressing the buttons simultaneously for 4 or more seconds. START The “Maintenance func”...
  • Page 69 CZ-RTC4 (Timer remote controller) This mode places a heavy load on the machines. Therefore use it only when performing the test run. (1) Press the remote controller button for 4 seconds or longer. Then press the button. “ ” appears on the LCD display while the test run is in progress.
  • Page 70 CZ-RTC6 series (Wired Remote Controller) This mode places a heavy load on the machines. Therefore use it only when performing the test run. (1) Keep pressing the buttons simultaneously for 4 or more seconds. The “Maintenance func” screen appears on the LCD display.

  • Page 71: Main-Sub Remote Controller Control

    8-11. Main-Sub Remote Controller Control One (1) indoor unit can be controlled by two (2) wired remote controllers. In the case of using 2 remote controllers, one of them needs to be designated as the sub remote controller. Connecting 2 remote controllers to control 1 indoor unit Remote controller Remote controller (main)
  • Page 72 Remote controller setting mode (CZ-RTC6 series) (1) Press and hold the for 4 seconds or more simultaneously. (2) Select “RC. setting mode”. Maintenance func XX / XX → ECONAVI nanoeX RC. setting mode (3) Select the “Code no.” and “ Set data”. RC.

  • Page 73: Checklist After Installation Work

    9. CHECKLIST AFTER INSTALLATION WORK □ Work List Content Check Possibility of Failure & Checkpoint Are the indoor units installed following the □ There is a possibility of light injure or loss of Installation content of Section “2. SELECTING THE property.

  • Page 74: External Static Pressure

    10. EXTERNAL STATIC PRESSURE SETTING For middle static pressure duct type indoor units, the ventilating resistance so-called “external static pressure” becomes greatly different depending on the connected duct length, shape, number of air outlet ports and types of filters. When installing this unit, be sure to carry out the external static pressure setting in order to operate in the rated airflow volume.

  • Page 75: Setting

    Flow of External Static Pressure Start external static pressure Finish the ducting and electrical wiring and prepare it for use. (Note (1)) setting External static pressure should be set during initial operations after installation (before the cooling and heating test run). When operating with group control (connecting multiple indoor units with one wired remote controller), make the middle static pressure duct type to the main unit.
  • Page 76 2) If multiple air outlets and air inlets are included, adjust the airflow volume ratio of all of them until they meet the design airflow ratio. 3) Make sure the address setting has been completed. (2) The operation check will be completed in approximately three minutes if the settings have been made correctly.

  • Page 77: How To Set On Indoor Unit Control Pcb

    10-1. How to Set on Indoor Unit Control PCB Turn off the power breaker to halt the supply of electricity to the indoor unit control PCB. Open the electrical component box cover, then check the indoor unit control PCB. (Fig. 10-1) Change the dip switch (SW001) of the indoor unit control PCB according to the setting selected in Table 10-1.

  • Page 78: Operating The High-Spec Wired Remote Controller (Cz-Rtc5B)

    10-2. Operating the High-spec Wired 4. Select the “Code no.” by pressing the button. Remote Controller (CZ-RTC5B) Change the “Code no.” to “B0” by pressing button (or keeping it pressed). 20:30 (THU) Detailed settings 20:30 (THU) Unit no. Code no. Set data START -001...
  • Page 79 6. Select the “Unit no.” by pressing the Change the display from “OFF” to “ON” button and press the by pressing the button. button. Then press the button. The “Exit detailed settings and restart?” Test run 20:30 (THU) (Detailed setting-end) screen appears on Test run the LCD display.

  • Page 80: Operating The Timer Remote Controller (Cz-Rtc4)

    10-3. Operating the Timer Remote The fan motor will be activated, the auto external static pressure setting operation Controller (CZ-RTC4) and setting-check operation will be performed for about 3 to 30 minutes. The fan speed will change automatically while these operations are in progress. When these operations completed, “TEST”...
  • Page 81 Table 10-3 Setting the external static 10-3-2. Auto Airflow Volume Control pressure Operations and External Static Pressure Setting-Check Operation Indoor unit type Item code 3650 6071 1014 Outdoor unit type – ° External static pressure of the rated ° airflow volume (Pa) 2, 5 50 * 30 *...

  • Page 82: Operating The Wired Remote Controller (Cz-Rtc6 Series)

    10-4. Operating the Wired Remote Controller (CZ-RTC6 series) Stop the system before performing these steps. How to set the external static pressure 1. Keep pressing the buttons simultaneously for 4 or more seconds. The “Maintenance func” screen appears on the LCD display.
  • Page 83 5. Select one of the “Set data” among “0001”–“0010” according to Code no. 000001 - XXXXXX the desired external static pressure setting by pressing the 0 0 0 0 B 0 button. Set data 0001 -001 (See Table 10-4.) Confrm When setting to auto airflow volume control: Fig.
  • Page 84 The “Test run” screen appears on the LCD display. Test run Confrm Change the display from “OFF” to “ON” by pressing the Test run button. Then press the button. Confrm The “Maintenance func” screen appears on the LCD display. Maintenance func XX / XX Test run Sensor info.

  • Page 85: Indoor Fan Performance

    Indoor Units Type 3650 (36, 45) External static pressure 130Pa, 50Pa U-36 U-71 U-100 S-3650 S-3650 S-3650 S-3650 S-3650 S-3650 U-125 U-125 S-3650 S-3650 S-3650 S-3650 S-3650 S-3650 S-3650 Indoor Fan Performance PQ diagram (Fig. 10-2) External static pressure 150Pa, 90Pa Airflow Volume (m /minute) External static pressure 120Pa, 30Pa...
  • Page 86 Indoor Units Type 3650 (50) External static pressure 130Pa, 50Pa U-50 U-100 U-140 S-3650 S-3650 S-3650 S-3650 S-3650 S-3650 Indoor Fan Performance PQ diagram (Fig. 10-2) External static pressure 150Pa, 90Pa Airflow Volume (m /minute) External static pressure 120Pa, 30Pa Airflow Volume (m /minute) External static pressure 140Pa, 70Pa...
  • Page 87 Indoor Units Type 6071 (60, 71) External static pressure 130Pa, 50Pa U-60 U-71 U-125 S-6071 S-6071 S-6071 S-6071 U-140 S-6071 S-6071 Indoor Fan Performance PQ diagram (Fig. 10-2) External static pressure 150Pa, 90Pa Airflow Volume (m /minute) External static pressure 120Pa, 30Pa Airflow Volume (m /minute) External static pressure 140Pa, 70Pa...
  • Page 88 Indoor Units Type 1014 (100) External static pressure 130Pa, 40Pa U-100 S-1014 Indoor Fan Performance PQ diagram (Fig. 10-2) External static pressure 150Pa, 90Pa Airflow Volume (m /minute) External static pressure 120Pa, 30Pa Airflow Volume (m /minute) External static pressure 140Pa, 70Pa Airflow Volume (m /minute) External static pressure 110Pa, 10Pa...
  • Page 89 Indoor Units Type 1014 (125) External static pressure 130Pa, 50Pa U-125 S-1014 Indoor Fan Performance PQ diagram (Fig. 10-2) External static pressure 150Pa, 90Pa Airflow Volume (m /minute) External static pressure 120Pa, 30Pa Airflow Volume (m /minute) External static pressure 140Pa, 70Pa Airflow Volume (m /minute) External static pressure 110Pa, 10Pa...
  • Page 90 Indoor Units Type 1014 (140) External static pressure 130Pa, 50Pa U-140 S-1014 Indoor Fan Performance PQ diagram (Fig. 10-2) External static pressure 150Pa, 90Pa Airflow Volume (m /minute) External static pressure 120Pa, 30Pa Airflow Volume (m /minute) External static pressure 140Pa, 70Pa Airflow Volume (m /minute) External static pressure 110Pa, 10Pa...

  • Page 91: Appendix

    11. APPENDIX ■ Care and Cleaning WARNING ● For safety, be sure to turn the air conditioner off and also to disconnect the power before cleaning. ● Do not pour water on the indoor unit to clean it. This will damage the internal components (fan motor, etc.) and cause an electric shock hazard.
  • Page 92 CAUTION ● Certain metal edges and the condenser fins are sharp and may cause injury if handled improperly; special care should be taken when you clean these parts. ● Periodically check the outdoor unit to see if the air outlet or air intake is clogged with dirt or soot.

  • Page 93: Troubleshooting

    ■ Troubleshooting If your air conditioner does not work properly, first check the following points before requesting service. If it still does not work properly, contact your dealer or a service center. ● Indoor unit Symptom Cause Noise Sound like streaming water during ●...

  • Page 94: Tips For Energy Saving

    ● Check Before Requiring Services Symptom Cause Remedy Air conditioner does not run Power failure or after power failure Press ON/OFF operation button on remote at all although power is turned controller again. Operation button is turned off. ● Switch on power if breaker is turned off. ●...

  • Page 95: Check Of Density Limit

    12. CHECK OF DENSITY LIMIT The refrigerant (R32), which is used in the air conditioner, is a flammable refrigerant. So the requirements for installation space of appliance are determined according to the refrigerant charge amount [m ] used in the appliance. Regarding the refrigerant charge amount [m ] used in the appliance, refer to the installation instructions for the outdoor unit.
  • Page 96 Table 12-2 [Amin] m [Amin] m [Amin] m ] kg ] kg ] kg Line 1 Line 2 Line 3 Line 1 Line 2 Line 3 Line 1 Line 2 Line 3 1.22 12.8 11.7 105.1 21.5 32.1 288.6 14.5 12.4 111.2 22.3...

  • Page 97: Supplement

    SUPPLEMENT Contents of Remote Controller Switch Alarm Display Blinking: OFF: Wireless remote controller receiver display Abnormal Alarm contents Error location display Faulty remote controller • Replace the remote controller Disconnection / Contact failure of remote controller wiring • Correct the remote controller wiring CHK (check) pins on the indoor unit control PCB are short •...
  • Page 98 Blinking: OFF: Wireless remote controller receiver display Abnormal Alarm contents Error location display Indoor unit fan motor locked • Remove the cause Indoor unit fan motor layer short • Replace the fan motor Contact failure in thermostat protector circuit • Correct the wiring •...
  • Page 99 Blinking: OFF: Wireless remote controller receiver display Abnormal Alarm contents Error location display Duplication of outdoor unit address • Check the indoor / outdoor control line * • Replace the outdoor unit EEPROM Outdoor unit capacity is not set or setting error Operating •...
  • Page 100 WEB-ACXF60-39633-EN DC1119-31221...

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