Daikin FTKM33NV2S Service Manual

Daikin FTKM33NV2S Service Manual

6.0/7.0/7.1/8.0/8.5/9.0/9.5 kw class 28000/33000 btu/h class
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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
28000/33000 Btu/h Class
Indoor Unit
Inverter / Non-Inverter
Wall Mounted Type
Si041352EB
M A N U A L

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Table of Contents
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Summary of Contents for Daikin FTKM33NV2S

  • Page 1 Si041352EB 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 28000/33000 Btu/h Class Indoor Unit Inverter / Non-Inverter Wall Mounted Type...
  • Page 2 Service Manual Removal Procedure Indoor Unit Cooling Only Heat Pump FTKM33NV2S FTXM71NVLT FTXM80NVLT FTKM28PVMK FTXM90NVLT FTKS71HVM FTXM28PVMK FTKS85HVM FTXM85PVMA FTKS28JV2S FTXM95PVMA FTKS33JV2S FTXS60MVLT FTKS71JVMG FTXS70MVLT FTKS85JVMG FTXS80MVLT FTKS71JVMG9 FTXS90MVLT FTKS85JVMG9 FTKS60MVLT FTKS70MVLT FTKS80MVLT FTKS90MVLT FTM71JV14 FTM28NV28...
  • Page 3: Table Of Contents

    Si041352EB 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 ..................17 7. Fan Motor (Without Removing Indoor Heat Exchanger) .......21 8. Indoor Heat Exchanger .................23 9.
  • Page 4: Air Filters / Front Panel

    Air Filters / Front Panel Si041352EB 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 Si041352EB 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 rotary When reassembling the front shaft to the right and panel, fit the right and left release it.
  • Page 6: Front Grille

    Front Grille Si041352EB 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 Si041352EB Front Grille Step Procedure Points Remove the 3 front The Illustration shows the grille fixtures. left 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 Si041352EB 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 by the model. Drip proof plate (R9494) Remove the drip proof...
  • Page 9 Si041352EB Electrical Box Step Procedure Points Pull out the indoor heat The position of the indoor exchanger thermistor. heat exchanger thermistor varies by the model. Be careful not to lose the clip of the thermistor. Clip (R11268) Indoor heat exchanger thermistor (R22045) Cut the clamp if any.
  • Page 10 Electrical Box Si041352EB Step Procedure Points Disconnect the [S41]: swing motors connector [S41]. [S41] (R9502) 10 Release the harness from the hooks. Hook (R18890) 11 Remove the screw of Electrical box the electrical box. (R9504) 12 Lift up the electrical box Fit the back hook of the from the bottom frame electrical box to the bottom...
  • Page 11: Pcbs

    Si041352EB 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 Si041352EB Step Procedure Points 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 (R13518) Open the signal receiver unit. Unfasten the hook and remove the signal receiver unit.
  • Page 13 Si041352EB PCBs Step Procedure Points 2. Remove the Some models do not have INTELLIGENT EYE the INTELLIGENT EYE sensor PCB. sensor PCB. Unfasten the 4 hooks and remove the INTELLIGENT EYE sensor ASSY. Hook Hook INTELLIGENT EYE sensor ASSY (R9523) Remove the sensor When reassembling, set the from the shield plate.
  • Page 14 PCBs Si041352EB Step Procedure Points Release the harness from the hook. Hook [S49]: to control PCB Disconnect the connector [S49]. [S49] (R18718) 4. Remove the control PCB. Control PCB Unfasten the 3 hooks and remove the control PCB. Hook Hook (R9517) Pull out the earth / When reassembling, make...
  • Page 15: Horizontal Blades

    Si041352EB 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. Hold the indoor unit up with a piece of wood etc.
  • Page 16 Horizontal Blades Si041352EB Step Procedure Points Release the shafts of Removing order → → the horizontal blade (right left inner right → (large) in turn. inner left) right Horizontal blade (large) (R19953) left (R9536) inner right (R9537) inner left (R9538) Removal Procedure...
  • Page 17 Si041352EB Horizontal Blades Step Procedure Points Remove the horizontal blade (large). Remove the other horizontal blade (small) in the same way. (R9539) 2. Remove the air outlet ASSYs. Remove the sealing material (horizontal). (R9540) Remove the sealing material (vertical, 2 positions).
  • Page 18 Horizontal Blades Si041352EB Step Procedure Points Remove the left air Remove the center and right outlet ASSY by pushing air outlet ASSYs likewise. the 2 hooks at the back. Air outlet ASSY (R9542) Hook (R9543) Unfasten the 4 lower Remove the other 2 fan hooks and the 2 upper guards likewise.
  • Page 19: Swing Motors

    Si041352EB 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 Si041352EB Step Procedure Points Remove the 2 pivots. Reassembling order (1) Set the swing motor for the upper blade first. (connector: white) (2) Then, set the swing motor for the lower blade. (connector: red) (3) Fix both the swing motors with a screw.
  • Page 21 Si041352EB Swing Motors Step Procedure Points Remove the interlock rod (2) with pliers. Interlock rod (2) (R9553) (R9554) Remove the interlock rod (1). Interlock rod (1) (R9555) Remove the 2 screws. (R9556) Removal Procedure...
  • Page 22 Swing Motors Si041352EB Step Procedure Points Remove the swing motor for the vertical blade. Swing motor for vertical blade (R9557) Disconnect the connector. (R18720) Removal Procedure...
  • Page 23: Fan Motor (Without Removing Indoor Heat Exchanger)

    Si041352EB Fan Motor (Without Removing Indoor Heat Exchanger) 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 24 Fan Motor (Without Removing Indoor Heat Exchanger) Si041352EB 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 25: Indoor Heat Exchanger

    Si041352EB Indoor Heat Exchanger 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 26 Indoor Heat Exchanger Si041352EB 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 (R13581) Lift up and remove the indoor heat exchanger. Indoor heat exchanger (R9578)
  • Page 27: Fan Motor / Fan Rotor

    Si041352EB 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 remove the right side plate.
  • Page 28 Fan Motor / Fan Rotor Si041352EB 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 29: Vertical Blade Assys

    Si041352EB 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. Procedure Points Step Unfasten the 2 hooks of When reassembling, each vertical blade connect the 3 vertical blade ASSY.
  • Page 30 Revision History Month / Year Version Revised contents 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...
  • Page 31 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.

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