Daikin CTKM28PV2S Service Manual
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Daikin CTKM28PV2S Service Manual

Removal procedure
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REMOVAL
PROCEDURE
S E R V I C E
4.0/4.1/5.0/6.0/6.3/7.1 kW Class
15000/18000/24000/28000 Btu/h Class
Indoor Unit
Inverter / Non-Inverter
Wall Mounted Type
Si041351ED
M A N U A L

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Summary of Contents for Daikin CTKM28PV2S

  • Page 1 Si041351ED REMOVAL PROCEDURE S E R V I C E M A N U A L 4.0/4.1/5.0/6.0/6.3/7.1 kW Class 15000/18000/24000/28000 Btu/h Class Indoor Unit Inverter / Non-Inverter Wall Mounted Type...

  • Page 2: Indoor Unit

    Service Manual Removal Procedure Indoor Unit Cooling Only Heat Pump CTKM28PV2S ATM24MV2S CTXM71PVLT CTKM71PV14 FTM60JV14 FTXM41NVLT FTKM18NV2S FTXM50NVLT FTKM24NV2S FTM60KV1V FTXM63NVLT FTKM28NV2S FTM24NV2S FTXM50PVMA FTKM71PVM FTXM60PVMA FTN60JV1G FTXM71PVMA FTKM50PVMA FTN60JV1G9 FTKM60PVMA FTXM18PVMK FTKM71PVMA FTXM24PVMK FTKM18PVMK FTXS50JAVLT FTKM24PVMK FTXS60JAVLT FTKS50HVM FTXS15LVJU...

  • Page 3: Table Of Contents

    Si041351ED Table of Contents 1. Air Filters / Front Panel ................2 2. Front Grille ....................4 3. Electrical Box ..................6 4. PCBs .......................9 5. Horizontal Blades ..................13 6. Swing Motors ..................15 7. Indoor Heat Exchanger .................19 8. Fan Motor / Fan Rotor................21 9.

  • Page 4: Air Filters / Front Panel

    Air Filters / Front Panel Si041351ED 1. Air Filters / Front Panel Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points 1. Remove the air filters. Front Panel Open the front panel to the position where it stops.
  • Page 5 Si041351ED Air Filters / Front Panel Step Procedure Points 3. Remove the front panel. Front Panel Open the front panel over the position where it stops. (R16456) Slide the left rotary When reassembling the front shaft to the right and panel, fit the right and left release it.

  • Page 6: Front Grille

    Front Grille Si041351ED 2. Front Grille Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points 1. Remove the service cover. Remove the screw and remove the service cover.
  • Page 7 Si041351ED Front Grille Step Procedure Points Remove the lower 3 screws. (R16267) Unfasten the 3 hooks The convex marks (...) on Hook on the top of the front the front panel indicate the grille. position of the hooks. (R16511) (R12715) Pull out the upper part When reassembling, make of the front grille and lift...

  • Page 8: Electrical Box

    Electrical Box Si041351ED 3. Electrical Box Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Remove the screw. The shape of the drip proof Drip proof plate plate varies by the model.
  • Page 9 Si041351ED Electrical Box Step Procedure Points Pull out the indoor heat The position of the indoor Indoor heat exchanger exchanger thermistor. heat exchanger thermistor thermistor varies by the model. Be careful not to lose the clip of the thermistor. Clip (R18885) Remove the 4 screws (R11268)
  • Page 10 Electrical Box Si041351ED Step Procedure Points Disconnect the [S41]: swing motors connector [S41]. [S41] (R16279) 10 Release the harness from the hooks. Hook (R18888) 11 Remove the screw of Electrical box the electrical box. (R16281) 12 Lift up the electrical box Fit the back hook of the from the bottom frame electrical box to the bottom...

  • Page 11: Pcbs

    Si041351ED PCBs 4. PCBs Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points 1. Remove the signal receiver PCB. Unfasten the 2 hooks of Shield the shield plate. plate Hook (R22131)
  • Page 12 PCBs Si041351ED Step Procedure Points Cut the clamp. Clamp (R18726) Release the harness When reassembling, make from the hook. sure to hook the harness. Hook (R9514) Push and unfasten the hook of the signal receiver unit. Hook Signal receiver unit (R16512) Open the signal receiver unit.
  • Page 13 Si041351ED PCBs Step Procedure Points Unfasten the 2 hooks [S48]: to control PCB [S48] and remove the signal receiver PCB. Disconnect the connector [S48]. Signal receiver PCB (R18737) 2. Remove the Some models have no INTELLIGENT EYE INTELLIGENT EYE sensor sensor PCB.
  • Page 14 PCBs Si041351ED Step Procedure Points 3. Remove the display PCB. Unfasten the 4 hooks Hook and remove the display PCB. Hook Display PCB (R19304) Release the harness from the hook. Hook Disconnect the [S49]: to control PCB connector [S49]. [S49] (R9530) 4.

  • Page 15: Horizontal Blades

    Si041351ED Horizontal Blades 5. Horizontal Blades Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points 1. Remove the horizontal blades. Release the left shaft of the horizontal blade (large).
  • Page 16 Horizontal Blades Si041351ED Step Procedure Points Remove the horizontal blade (large). Remove the other horizontal blade (small) in the same way. (R16292) 2. Remove the air outlet ASSYs. Remove the air outlet ASSYs by pushing the 2 hooks at the back of each.

  • Page 17: Swing Motors

    Si041351ED Swing Motors 6. Swing Motors Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Caution When reassembling, do not confuse the installing order of the 2 motors for horizontal blades and the colors of the connectors.
  • Page 18 Swing Motors Si041351ED Step Procedure Points Pull out the drain hose, then remove the swing motor unit. Drain hose Swing motor unit (R16298) Remove the screw at the center. (R9548) Remove the 2 pivots. (R9549) Remove the swing Reassembling order Swing motor (upper blade) motors.
  • Page 19 Si041351ED Swing Motors Step Procedure Points Disconnect the connector to remove the swing motor. (R9551) 2. Remove the swing motor for vertical blades. Remove the link cover. Link cover (R9552) Remove the interlock rod (2) with pliers. Interlock rod (2) (R9553) (R9554) Removal Procedure...
  • Page 20 Swing Motors Si041351ED Step Procedure Points Remove the interlock rod (1). Interlock rod (1) (R9555) Remove the 2 screws. (R9556) Remove the swing motor for the vertical blade. Swing motor for vertical blade (R9557) Disconnect the connector. (R9558) Removal Procedure...

  • Page 21: Indoor Heat Exchanger

    Si041351ED Indoor Heat Exchanger 7. Indoor Heat Exchanger Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. In pump-down work, be sure to stop the compressor before disconnecting the refrigerant pipe. If the refrigerant pipe is disconnected with the compressor operating and the stop valve open, air may be sucked in and may generate an over-pressure in refrigeration cycle, thus resulting in pipe rupture or accidental injury.
  • Page 22 Indoor Heat Exchanger Si041351ED Step Procedure Points Slightly widen the auxiliary piping. Auxiliary piping (R22046) Remove the 2 screws on the left side. (R13580) Push the hook on the right side and unfasten (R16310) Lift up and remove the indoor heat exchanger. Indoor heat exchanger (R16311)

  • Page 23: Fan Motor / Fan Rotor

    Si041351ED Fan Motor / Fan Rotor 8. Fan Motor / Fan Rotor Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Remove the 2 screws and remove the right side plate.
  • Page 24 Fan Motor / Fan Rotor Si041351ED Step Procedure Points Loosen the screw of the Fan rotor fan rotor. (R9648) Remove the fan motor. When reassembling the fan motor and the fan rotor, provide as much as 5 mm (0.2 inch) of play between the side face of the rotor and the bottom frame.

  • Page 25: Vertical Blade Assys

    Si041351ED Vertical Blade ASSYs 9. Vertical Blade ASSYs Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Unfasten the 2 hooks of When reassembling, each vertical blade connect the 3 vertical blade ASSY.
  • Page 26 02 / 2014 Si041351EB Model addition: FTKS50/60JVMG9, FTN60JV1G9 06 / 2014 Si041351EC Model addition: FTKM18/24NV2S 06 / 2015 Si041351ED Model addition: CTKM28PV2S, CTKM71PV14, FTKM28NV2S, FTKM71PVM, FTKM50/60/71PVMA, FTKM18/24PVMK, FTKV71NVM, FTKV71NVM4, FTKV71NVMM, FTKV71NVMV, ATM24MV2S, FTM60JV14, FTM60KV1V, FTM24NV2S, CTXM71PVLT, FTXM41/50/63NVLT, FTXM50/60/71PVMA, FTXM18/24PVMK, FTXV50/63/71NVLT...
  • Page 27 Improper installation can result in water or refrigerant leakage, electrical shock, fire or explosion. Use only those parts and accessories supplied or specified by Daikin. Ask a qualified installer or contractor to install those parts and accessories. Use of unauthorised parts and accessories or improper installation of parts and accessories can result in water or refrigerant leakage, electrical shock, fire or explosion.

This manual is also suitable for:

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