Daikin FTK18NMVJU Service Manual
Removal procedure
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Also See for FTK18NMVJU:
- Engineering data (176 pages) ,
- Service manual (133 pages) ,
- Operation manual (92 pages)
Related Manuals for Daikin FTK18NMVJU
Summary of Contents for Daikin FTK18NMVJU
- Page 1 Si041553EB REMOVAL PROCEDURE S E R V I C E M A N U A L 15000/18000/24000 Btu/h Class Indoor Unit Inverter Wall Mounted Type...
- Page 2 Service Manual Removal Procedure Indoor Unit Cooling Only Heat Pump FTK18NMVJU FTX15NMVJU FTK24NMVJU FTX18NMVJU FTKN18NMVJU FTX24NMVJU FTKN24NMVJU FTXN18NMVJU FTXN24NMVJU FTK24P5VL FTX24N5VL FTH24P5VL...
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Page 3: Table Of Contents
Si041553EB Table of Contents 1. Air Filters ....................2 2. Front Panel....................3 3. Front Grille ....................4 4. Horizontal Blades ..................5 5. Electrical Box / Swing Motor ..............6 6. PCBs .....................10 7. Indoor Heat Exchanger .................13 8. Fan Rotor / Fan Motor................16 9. -
Page 4: Air Filters
Air Filters Si041553EB 1. Air Filters 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 air filter is not marked Front panel for difference between the Open the front panel. -
Page 5: Front Panel
Si041553EB Front Panel 2. Front Panel Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Release the left and Shaft Left right shafts. (R24362) Shaft Right (R24285) Remove the front panel. -
Page 6: Front Grille
Front Grille Si041553EB 3. Front Grille Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Remove the 3 screws of the front grille. Front grille (R21497) Unfasten the 3 hooks at The convex marks (…) on Hook the top. -
Page 7: Horizontal Blades
Si041553EB Horizontal Blades 4. Horizontal Blades Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Release the center Center shaft shafts of the upper horizontal blade while bending the blade slightly. -
Page 8: Electrical Box / Swing Motor
Electrical Box / Swing Motor Si041553EB 5. Electrical Box / Swing Motor Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points 1. Disconnect the The service cover can be connecting wire. - Page 9 Si041553EB Electrical Box / Swing Motor Step Procedure Points Pull out the indoor heat Be careful not to lose the clip exchanger thermistor. of the thermistor. Clip Indoor heat exchanger thermistor (R11268) When reassembling, pass the indoor heat exchanger (R21505) thermistor behind the green earth/ground wire.
- Page 10 Electrical Box / Swing Motor Si041553EB Step Procedure Points Disconnect the [S200]: fan motor Right view connector [S200]. Release the harnesses from the 4 hooks and [S200] the groove. Groove Hook Hook (R24363) Disconnect the [S6]: swing motor connector [S6]. Release the harnesses from the 2 hooks and [S6]...
- Page 11 Si041553EB Electrical Box / Swing Motor Step Procedure Points Unfasten the hook at the front, then slightly lift the electrical box upward. Remove the electrical box. Hook (R21522) When reassembling, make Bottom frame Hook sure that the 2 hooks are securely fastened to the bottom frame.
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Page 12: Pcbs
PCBs Si041553EB 6. 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 control PCB. White Earth/ground wire Earth/ground wire Black Disconnect all the 4 Black White Red terminals. - Page 13 Si041553EB PCBs Step Procedure Points Unfasten the 5 hooks Hook and remove the control PCB. (R21515) Hook When reassembling, fit the control PCB to the 3 Control PCB projections. Projections (R24274) 2. Remove the filter PCB. [S100]: terminal board Disconnect the connector [S100].
- Page 14 PCBs Si041553EB Step Procedure Points 3. Remove the display PCB. Left view Release the harness of the signal receiver unit from the 3 hooks. Hook (R24364) Signal receiver unit Unfasten the 2 hooks of When reassembling, make the signal receiver unit. sure to fit the bottom of the signal receiver unit before fastening the 2 hooks.
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Page 15: Indoor Heat Exchanger
Si041553EB 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 16 Indoor Heat Exchanger Si041553EB Step Procedure Points 2. Remove the indoor heat exchanger. Detach the indoor unit from the installation plate. (R21526) Unfasten the 2 hooks Piping fixture and remove the piping fixture on the back of the indoor unit. Hook (R21527) Slightly pull out the...
- Page 17 Si041553EB Indoor Heat Exchanger Step Procedure Points Unfasten the 2 hooks When reassembling the Indoor heat exchanger on the right side and lift indoor heat exchanger, up the indoor heat make sure that the 2 hooks exchanger. are fastened. Hook (R21530) Removal Procedure...
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Page 18: Fan Rotor / Fan Motor
Fan Rotor / Fan Motor Si041553EB 8. Fan Rotor / Fan Motor 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 of Right side plate the right side plate. - Page 19 Si041553EB Fan Rotor / Fan Motor Step Procedure Points Pull out the fan motor from the fan rotor. Motor cover Unfasten the 2 hooks of the motor cover. Hook (R21534) Disassemble the fan Fan motor cover (body) motor. Bearing rubber cushion Rubber cushion Fan motor...
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Page 20: Fan Guards / Vertical Blade Assys
Fan Guards / Vertical Blade ASSYs Si041553EB 9. Fan Guards / 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 1. Remove the fan guards. The fan guards are not Fan guard marked for difference... - Page 21 Revision History Month / Year Version Revised contents 05 / 2015 Si041553E First edition 01 / 2016 Si041553EA Model addition: FTX15NMVJU 12 / 2016 Si041553EB Model addition: FTK24P5VL, FTX24N5VL, FTH24P5VL...
- Page 22 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.