Daikin FTKM33NV2S Service Manual

Daikin FTKM33NV2S Service Manual

Removal procedure
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REMOVAL
PROCEDURE
S E R V I C E
6.0/7.0/7.1/8.0/8.5/9.0/9.5 kW Class
28000/30000/32000/33000/36000 Btu/h Class
Indoor Unit
Inverter / Non-Inverter
Wall Mounted Type
Si041352ED
M A N U A L

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Summary of Contents for Daikin FTKM33NV2S

  • Page 1 Si041352ED REMOVAL PROCEDURE S E R V I C E M A N U A L 6.0/7.0/7.1/8.0/8.5/9.0/9.5 kW Class 28000/30000/32000/33000/36000 Btu/h Class Indoor Unit Inverter / Non-Inverter Wall Mounted Type...
  • Page 2 Service Manual Removal Procedure Indoor Unit Cooling Only Heat Pump FTKM33NV2S CTXM85RVMA CTXM95RVMA FTKM28PVMK CTXM95RVMN FTKS71HVM FTKS85HVM FTX30NVJU FTX36NVJU FTKS28JV2S FTKS33JV2S FTXM71NVLT FTXM80NVLT FTKS71JVMG FTXM90NVLT FTKS85JVMG FTKS71JVMG9 FTXM28PVMK FTKS85JVMG9 FTXM85PVMA FTKS60MVLT FTXM95PVMA FTKS70MVLT FTKS80MVLT FTXM71RVLT FTKS90MVLT FTXM80RVLT FTXM90RVLT FTM71JV14 FTXM32TVL...
  • Page 3: Table Of Contents

    Si041352ED Table of Contents 1. Air Filters / Front Panel ................2 2. Front Grille ....................4 3. Electrical Box ..................6 4. PCBs .......................9 5. Horizontal Blades ..................14 6. Swing Motors ..................17 7. Fan Motor (Without Removing Indoor Heat Exchanger) .......22 8. Indoor Heat Exchanger .................24 9.
  • Page 4: Air Filters / Front Panel

    Air Filters / Front Panel Si041352ED 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. The 3 filters are Front Panel interchangeable.
  • Page 5 Si041352ED Air Filters / Front Panel Step Procedure Points 3. Remove the front panel. Front Panel Open the front panel over the position where it stops. (R9479) Slide the left shaft to the When reassembling the front right and release it. panel, fit the right and left Left shaft shafts one by one into the...
  • Page 6: Front Grille

    Front Grille Si041352ED 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 You can remove the front cover. grille without removing the service cover.
  • Page 7 Si041352ED Front Grille Step Procedure Points Remove the 3 front The illustration shows the left grille fixtures. fixture. Front grille fixture (R9489) (R9490) Unfasten the 4 hooks The convex marks (...) on Hook on the top of the front the front panel indicate the grille.
  • Page 8: Electrical Box

    Electrical Box Si041352ED 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 plate varies depending on the model.
  • Page 9 Si041352ED Electrical Box Step Procedure Points Pull out the indoor heat The position of the indoor exchanger thermistor. heat exchanger thermistor varies depending on the model. Some models have a clamp fixing the indoor heat exchanger thermistor to the indoor heat exchanger. Cut the clamp, if any.
  • Page 10 Electrical Box Si041352ED Step Procedure Points Disconnect the [S41]: swing motors connector [S41]. [S41] (R9502) 10 Release the harness from the 3 hooks. Hook (R24479) 11 Remove the screw of Electrical box the electrical box. (R9504) 12 Lift up the electrical box When reassembling, make from the bottom frame sure the back hook of the...
  • Page 11: Pcbs

    Si041352ED 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 Top view receiver PCB. Unfasten the 2 hooks of Shield the shield plate.
  • Page 12 PCBs Si041352ED Step Procedure Points Release the harness When reassembling, make from the 2 hooks. sure to insert the harness into the hook. Hook (R24484) Push and unfasten the Bottom view hook of the signal receiver unit. Hook Signal receiver unit (R24485) Open the signal...
  • Page 13 Si041352ED PCBs Step Procedure Points Unfasten the 2 hooks [S48] and remove the signal Hook receiver PCB. Disconnect the [S48]: control PCB connector [S48]. Signal receiver PCB (R25310) 2. Remove the Some models do not have INTELLIGENT EYE the INTELLIGENT EYE sensor PCB.
  • Page 14 PCBs Si041352ED Step Procedure Points 3. Remove the display PCB. Back of the signal receiver unit Unfasten the 4 hooks and remove the display Hook PCB. Display PCB Hook (R24488) Release the harness from the hook. Hook Disconnect the [S49]: control PCB connector [S49].
  • Page 15 Si041352ED PCBs Step Procedure Points Pull out the earth/ Take note of the color of the ground wire (yellow/ terminals before removing green) from the terminal them. strip. When reassembling, make sure to connect the connectors as shown in the Earth/ground wire illustrations below.
  • Page 16: Horizontal Blades

    Horizontal Blades Si041352ED 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 right shaft of the horizontal blade (large).
  • Page 17 Si041352ED Horizontal Blades Step Procedure Points Remove the horizontal blade (large). Remove the horizontal blade (small) in the same way. (R9539) 2. Remove the air outlet ASSYs. Remove the sealing material (horizontal). Sealing material (horizontal) (R24496) Remove the 2 sealing materials (vertical).
  • Page 18 Horizontal Blades Si041352ED Step Procedure Points Unfasten the 2 hooks at the back and remove the left air outlet ASSY. Remove the center and right air outlet ASSYs in the same way. Air outlet ASSY (R9542) Hook (R9543) Unfasten the 4 lower Some models have no fan hooks and the 2 upper guard.
  • Page 19: Swing Motors

    Si041352ED 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 20 Swing Motors Si041352ED Step Procedure Points Release the interlock rod. Interlock rod (R9546) Remove the swing To facilitate the removal motor unit. Right view work, remove the screw and release the drain hose. Wrap the open ends of the drain hose with plastic sheets to prevent water dripping.
  • Page 21 Si041352ED Swing Motors Step Procedure Points Remove the 2 pivots. Reassembling order (1) Set the swing motor for the Back view upper blade. (connector: white) (2) Set the swing motor for the lower blade. (connector: red) (3) Fix both swing motors with a screw.
  • Page 22 Swing Motors Si041352ED Step Procedure Points 2. Remove the swing motor for vertical blades. Remove the link cover. Link cover (R9552) Detach the interlock rod (2) with pliers. Interlock rod (2) (R9553) Remove the interlock rod (2). (R9554) Remove the interlock rod (1).
  • Page 23 Si041352ED Swing Motors Step Procedure Points Remove the 2 screws. (R9556) Remove the swing motor for vertical blade. Swing motor for vertical blade (R9557) Disconnect the connector. (R18720) Removal Procedure...
  • Page 24: Fan Motor (Without Removing Indoor Heat Exchanger)

    Fan Motor (Without Removing Indoor Heat Exchanger) Si041352ED 7. Fan Motor (Without Removing Indoor Heat Exchanger) Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Loosen the screw of the fan motor from the air outlet.
  • Page 25 Si041352ED Fan Motor (Without Removing Indoor Heat Exchanger) Step Procedure Points Remove the fan motor When reassembling the fan fixing plate (lower). 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 26: Indoor Heat Exchanger

    Indoor Heat Exchanger Si041352ED 8. 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 27 Si041352ED Indoor Heat Exchanger Step Procedure Points Release the piping Back view fixture and remove it. Piping fixture (R24504) Slightly pull out the auxiliary piping. Auxiliary piping (R22046) Remove the 2 screws Left on the left side. (R24505) 10 Push the hook on the right side and unfasten Right (R24506)
  • Page 28 Indoor Heat Exchanger Si041352ED Step Procedure Points 11 Lift up and remove the indoor heat exchanger. Indoor heat exchanger (R9578) Removal Procedure...
  • Page 29: Fan Motor / Fan Rotor

    Si041352ED Fan Motor / Fan Rotor 9. 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 then the right side plate.
  • Page 30 Fan Motor / Fan Rotor Si041352ED 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 31: Vertical Blade Assys

    Si041352ED Vertical Blade ASSYs 10.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 32 04 / 2013 Si041352 First edition 02 / 2014 Si041352EA Model addition: FTKS71/85JVMG9 06 / 2015 Si041352EB Model addition: FTKM33NV2S, FTKM28PVMK, FTM71JV14, FTM28NV2S, FTXM71/80/90NVLT, FTXM28PVMK, FTXM85/95PVMA 01 / 2017 Si041352EC Model addition: FTXM71/80/90RVLT 07 / 2018 Si041352ED Model addition: CTXM85/95RVMA, CTXM95RVMN, FTX30/36NVJU,...
  • Page 33 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 unauthorized parts and accessories or improper installation of parts and accessories can result in water or refrigerant leakage, electrical shock, fire or explosion.

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