Daikin FVXS35FV1B Service Manual
2.5/3.5/4.5/5.0 kw class, 9000/12000/15000/18000 btu/h class removal procedure
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Also See for FVXS35FV1B:
- Service manual (501 pages) ,
- Operation manual (40 pages) ,
- Installation manual (24 pages)
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Summary of Contents for Daikin FVXS35FV1B
- Page 1 Si061262EE REMOVAL PROCEDURE S E R V I C E M A N U A L 2.5/3.5/4.5/5.0 kW Class 9000/12000/15000/18000 Btu/h Class Indoor Unit Inverter Floor Standing Type...
- Page 2 Service Manual Removal Procedure Indoor Unit Heat Pump FVXS25FV1B FVXS35FV1B FVXS50FV1B FVXS25KV1A FVXS35KV1A FVXS45LV1A FVXS50KV1A FVXS25RV1A FVXS35RV1A FVXS45RV1A FVXS09NVJU FVXS12NVJU FVXS15NVJU FVXS18NVJU...
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Page 3: Table Of Contents
Si061262EE Table of Contents 1. Air Filters / Front Panel / Front Grille............2 2. Horizontal Blade..................5 3. Electrical Box ..................6 4. PCBs .......................9 5. Vertical Blade ASSYs................13 6. Indoor Heat Exchanger .................16 7. Fan Rotor / Fan Motor................17 Note: The illustrations may be slightly different depending on the model. Removal Procedure... -
Page 4: Air Filters / Front Panel / Front Grille
Air Filters / Front Panel / Front Grille Si061262EE 1. Air Filters / Front Panel / Front Grille 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 on the top and open the front panel. - Page 5 Si061262EE Air Filters / Front Panel / Front Grille Step Procedure Points Release the 4 Air filter projections and remove the Titanium apatite deodorizing filter ASSY from the air filter. Projection Projection Titanium apatite deodorizing filter ASSY (R24290) Release the 4 hooks Titanium apatite deodorizing filter and remove the Titanium apatite...
- Page 6 Air Filters / Front Panel / Front Grille Si061262EE Step Procedure Points Remove the 4 screws from the front grille. (R22141) 10 Pull the front grille to There are 3 hooks on the top Hook remove. of the main unit. Front grille (R22750) 11 Slide the operation...
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Page 7: Horizontal Blade
Si061262EE Horizontal Blade 2. Horizontal Blade Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Open the horizontal Horizontal blade blade. Release the center shaft. (R22145) Bend the horizontal blade to release the left shaft. -
Page 8: Electrical Box
Electrical Box Si061262EE 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 Unfasten the hook and Hook lift the sensor PCB fixing plate. Sensor fixing plate (R22148) Remove the 2 screws... - Page 9 Si061262EE Electrical Box Step Procedure Points Remove the screw, For U.S. models unfasten the hook and When reassembling, make remove the wire fixture. sure that the connecting wire is passed through the Remove the 4 screws conduit hole at the bottom of from the terminal board the unit.
- Page 10 Electrical Box Si061262EE Step Procedure Points Remove the screw of Electrical box the electrical box. (R22154) Pull out the electrical Electrical box box. (R22155) Pull out the indoor heat Be careful not to lose the clip Indoor heat exchanger exchanger thermistor. of the thermistor.
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Page 11: Pcbs
Si061262EE 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 shield plate. Left view Pull out the clamp for the earth/ground wires. Clamp (R24389) Unfasten the 8 hooks... - Page 12 PCBs Si061262EE Step Procedure Points 3. Remove the service PCB. Clamp Left view Cut the clamp. (R24390) Unfasten the 2 hooks Unfasten the left hook first. Lamp cover and open the lamp cover. Hook (R22161) Display Service (R22162) Unfasten the 2 hooks of the service PCB.
- Page 13 Si061262EE PCBs Step Procedure Points Disconnect the [S27]: control PCB connector [S27] and remove the service PCB. [S27] (R22164) 4. Remove the display PCB. Unfasten the 2 hooks of Hook the display PCB. (R22165) Disconnect the [S47]: control PCB connector [S47] and remove the display Display PCB PCB.
- Page 14 PCBs Si061262EE Step Procedure Points Remove the 2 screws. Control (R22168) Unfasten the hook and remove the control PCB. Hook (R22169) Removal Procedure...
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Page 15: Vertical Blade Assys
Si061262EE Vertical Blade ASSYs 5. 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 vertical blade Air outlet ASSY ASSYs (upper). Remove the 2 screws, and then the air outlet ASSY. - Page 16 Vertical Blade ASSYs Si061262EE Step Procedure Points Remove the 2 screws Swing motor and pull out the swing motor. (R22174) Disconnect the connector and remove the swing motor. (R22175) 2. Remove the vertical blade ASSYs (lower). Remove the 2 screws. (R22176) Remove the drain hose.
- Page 17 Si061262EE Vertical Blade ASSYs Step Procedure Points Pull out the drain pan ASSY. Drain pan ASSY (R22178) Remove the motor When reassembling, make Lower air outlet motor cover. sure that the 7 hooks on the motor cover are securely Remove the 2 screws, fastened.
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Page 18: Indoor Heat Exchanger
Indoor Heat Exchanger Si061262EE 6. 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 19: Fan Rotor / Fan Motor
Si061262EE Fan Rotor / Fan Motor 7. 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 1. Remove the fan rotor. Bellmouth Remove the 4 screws and remove the bellmouth. - Page 20 Fan Rotor / Fan Motor Si061262EE Step Procedure Points Remove the 3 screws, Some models have the and then the fan motor earth/ground wire attached cover. with the fan motor cover screw. Fan motor When reassembling, make cover sure the earth/ground wire is within the fan motor cover line.
- Page 21 Revision History Month / Year Version Revised contents 09 / 2012 Si061262 First edition 11 / 2012 Si061262_A Model addition: FVXS25/35/50FV1B 02 / 2013 Si061262_B Model addition: FVXS45LV1A 07 / 2015 Si061262EC Model addition: FVXS09/12/18NVJU 01 / 2016 Si061262ED Model addition: FVXS15NVJU 12 / 2016 Si061262EE Model addition: FVXS25/35/45RV1A...
- 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.