Related Manuals for Daikin RXM09VVJU
Summary of Contents for Daikin RXM09VVJU
- Page 1 Si002154E REMOVAL PROCEDURE S E R V I C E M A N U A L 9000/12000 Btu/h Class Outdoor Unit Inverter Pair Type...
- Page 2 Service Manual Removal Procedure Outdoor Unit Heat Pump RXM09VVJU RXM12VVJU...
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Page 3: Table Of Contents
Si002154E Table of Contents 1. Outer Panels ...................2 2. Outdoor Fan / Fan Motor.................4 3. Electrical Box ..................6 4. PCBs .....................12 5. Thermistors ...................14 6. Partition Plate / Sound Insulations ............16 7. Electronic Expansion Valve / Four Way Valve ........18 8. -
Page 4: Outer Panels
Outer Panels Si002154E 1. Outer Panels Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Remove the 4 screws, Top panel and then the top panel. (R26001) Remove the 7 screws of the front panel. - Page 5 Si002154E Outer Panels Step Procedure Points Remove the 4 screws of the discharge grille. Discharge grille (R26004) Unfasten the 2 hooks When reassembling, make and remove the sure that the 2 hooks are discharge grille. securely fastened. (R26005) Removal Procedure...
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Page 6: Outdoor Fan / Fan Motor
Outdoor Fan / Fan Motor Si002154E 2. Outdoor Fan / 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, When reassembling, slide then slide the shield Shield plate the shield plate to the left to... - Page 7 Si002154E Outdoor Fan / Fan Motor Step Procedure Points Remove the nut, and Nut size: M6 then the outdoor fan. 10 mm (0.39 inch) (R18954) When reassembling, align mark of the fan rotor with the D-cut section of the D-cut motor shaft.
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Page 8: Electrical Box
Electrical Box Si002154E 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, When reassembling, slide then slide the shield Shield plate the shield plate to the left to plate to the right to... - Page 9 Si002154E Electrical Box Step Procedure Points Disconnect the When reassembling, make [S20] [S80] connectors [S20] and sure to pass the four way valve harness inside the [S80]. overload protector and high pressure switch connector. Four way valve harness (R26013) Overload protector and high pressure switch connector (R26014)
- Page 10 Electrical Box Si002154E Step Procedure Points Disconnect the relay connector for the compressor. Relay connector for compressor (R26017) Remove the screw of When reassembling, make the stop valve cover. sure that the 4 hooks are securely fastened. Slide the stop valve cover downward and Hook remove it.
- Page 11 Si002154E Electrical Box Step Procedure Points 11 Slide the protection When reassembling, make plate up to unfasten the sure that the 2 hooks are securely fastened. 2 hooks and tilt forward to remove it. Protection plate (R26022) (R26021) Remove the 3 screws. Slide the conduit mounting cover up to unfasten the 2 hooks.
- Page 12 Electrical Box Si002154E Step Procedure Points 16 Loosen the 7 screws Electrical box can be Terminal strip and disconnect the removed without removing the conduit mounting cover. connecting wire and the power supply wire. Connecting wire Power supply wire (R26026) 17 Detach the snap band.
- Page 13 Si002154E Electrical Box Step Procedure Points Remove the screw on Electrical box the partition plate. Lift up and remove the electrical box. Partition plate (R26029) Removal Procedure...
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Page 14: Pcbs
PCBs Si002154E 4. PCBs Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Unfasten the 3 hooks The hooks location are and remove the Top view indicated with mark on the electrical box cover. - Page 15 Si002154E PCBs Step Procedure Points Remove the 7 screws, (R26034) Lift up the PCB. Release the Hook compressor relay harness from the large hook inside the electrical box. (R26035) Remove the PCB. (R26036) Removal Procedure...
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Page 16: Thermistors
Thermistors Si002154E 5. Thermistors Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Release the outdoor When reassembling, pass Slit Thermistor harness temperature thermistor Back view the outdoor temperature the slit. - Page 17 Si002154E Thermistors Step Procedure Points Open the sound Be careful not to lose the insulation (top) and fixture for the thermistor. Sound insulation detach the discharge (top) pipe thermistor. Fixture Discharge pipe (R20430) thermistor (R26042) Removal Procedure...
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Page 18: Partition Plate / Sound Insulations
Partition Plate / Sound Insulations Si002154E 6. Partition Plate / Sound Insulations 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 partition When reassembling, fit the plate. - Page 19 Si002154E Partition Plate / Sound Insulations Step Procedure Points Release the overload When reassembling, pass protector harness from the overload protector harness through the 2 slits the sound insulation (inner sleeve) slit. Remove the sound insulation (inner sleeve). Slit Slit (R26048) Sound insulation...
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Page 20: Electronic Expansion Valve / Four Way Valve
Electronic Expansion Valve / Four Way Valve Si002154E 7. Electronic Expansion Valve / Four Way Valve Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Be careful not to get yourself burnt with the pipes and other parts that are heated by the gas brazing machine. - Page 21 Si002154E Electronic Expansion Valve / Four Way Valve Step Procedure Points Remove the putties as necessary. (R26133) 2. Remove the electronic Electronic expansion valve. expansion Pull out the electronic valve coil expansion valve coil. (R26050) Heat up the 2 brazed Electronic expansion valve parts and remove the electronic expansion...
- Page 22 Electronic Expansion Valve / Four Way Valve Si002154E Step Procedure Points 3. Remove the four way Four way valve coil valve. Remove the screw, and then the four way valve. (R26051) Heat up the 4 brazed Four way valve parts and remove the four way valve.
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Page 23: Compressor
Si002154E Compressor 8. Compressor Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Be careful not to get yourself burnt with the pipes and other parts that are heated by the gas brazing machine. - Page 24 Compressor Si002154E Step Procedure Points Remove the putties as necessary. (R26133) Press down on the When reassembling, make central protrusion (A) to sure that the 2 hooks are unfasten the 2 hooks, securely fastened. and then remove the overload protector. ...
- Page 25 Revision History Month / Year Version Revised contents 04 / 2021 Si002154E First edition...
- Page 26 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.