Daikin RKH60QRV16, Service Manual

Page 1: ...REMOVAL PROCEDURE S E R V I C E M A N U A L 6 0 kW Class Outdoor Unit Inverter Pair Type Si001406EB ...

Page 2: ...Service Manual Removal Procedure Outdoor Unit zCooling Only RKH60QRV16 RKH60RRV16 RKP60PRV16 RKP60QRV16 RKPA60QRV16 RKPD60QRV16 ...

Page 3: ...ntents 1 Outer Panels 2 2 Outdoor Fan Fan Motor 5 3 Electrical Box 7 4 PCBs 11 5 Thermistor ASSY 13 6 Partition Plate Sound Blankets 15 7 Capillary Tube 17 8 Compressor 19 Note The illustrations may be slightly different depending on the model ...

Page 4: ...the 4 screws and then the top panel The shape of the discharge grille varies depending on the model 2 Remove the 4 screws and then the left side cover Some models do not have the left side cover 3 For square grille models remove the 7 screws of the front panel For round grille models remove 8 screws For round grille models Top panel R20218 Left side cover R20219 R20653 Front panel Front panel R236...

Page 5: ...panel When reassembling make sure that the 2 hooks are securely fastened 5 Remove the 4 screws of the discharge grille For square grille models 6 Unfasten the 6 hooks and remove the discharge grille Step Procedure Points Hook R20221 R22577 Discharge grille R20654 Hook Hook Discharge grille ...

Page 6: ...Press the 2 projections from the rear side and rotate the discharge grille For round grille models 8 Unfasten the 6 hooks and remove the discharge grille Step Procedure Points Rear side Projection rear side Discharge grille R22383 Hook Hook R22384 ...

Page 7: ...t for 10 minutes or more after turning off all power supplies before disassembling work Step Procedure Points 1 Cut the clamp 2 Disconnect the connector S79 S79 fan motor 3 Release the fan motor lead wire from the 2 slits and the 4 hooks on the electrical box Clamp R20655 S79 R20656 R20429 Hook Slit ...

Page 8: ...ve the fan motor fixing frame When reassembling fit the 2 lower hooks into the bottom frame 7 Open the 2 hooks and release the fan motor lead wire When reassembling put the fan motor lead wire through the back of the fan motor to avoid entanglement with the outdoor fan 8 Remove the 4 screws and then the fan motor Step Procedure Points Nut Outdoor fan R20225 10 mm 0 39 inch R18954 Fan motor fixing ...

Page 9: ...Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work Step Procedure Points 1 Cut the clamp 2 Disconnect the connector S79 S79 fan motor 3 Disconnect the connector S40 S40 overload protector Clamp R23685 S79 R20656 S40 R20228 ...

Page 10: ...thermistors 5 Cut the clamp 6 Disconnect the relay connector for the compressor 7 8 Remove the screw on the stop valve cover Slide the stop valve cover downward and remove it Step Procedure Points S90 R20229 R20230 Clamp Relay connector for compressor R20231 R20232 Stop valve cover ...

Page 11: ... are securely fastened 9 Remove the 3 screws and then the wire fixture 10 Remove the 7 screws on the terminal board and disconnect the connecting wire and the power supply wire Step Procedure Points R20233 Hook R18441 Wire fixture R20431 Connecting wire Power supply wire Terminal board ...

Page 12: ...emoval Procedure 11 Remove the 2 screws on the right side panel 12 13 Remove the screw on the partition plate Lift up and remove the electrical box Step Procedure Points R20432 Right side panel R20657 Partition plate Electrical box ...

Page 13: ...embling work Step Procedure Points 1 Remove the screw and remove the electrical box cover 2 3 Disconnect the 3 connectors from the terminal board Remove the screw and release the earth ground wire upper 4 Cut the 2 clamps Electrical box cover R20658 Connector R20660 Earth ground wire upper Screw R20659 HN1 white HL1 black S red Clamp R20238 ...

Page 14: ... connector for the fan motor 6 Remove the 7 screws 7 Remove the main PCB 8 9 Turn over the electrical box Pinch the 4 clamps and remove the clamp PCB Step Procedure Points R20239 Relay connector for fan motor R20240 Main PCB R20241 R23796 Clamp PCB Clamp Clamp ...

Page 15: ...tion net varies depending on the model When reassembling pass the outdoor temperature thermistor through the top U bend of the outdoor heat exchanger 2 3 Remove the 5 screws of the right side panel Remove the right side panel 4 5 Cut the clamp Pull out the outdoor heat exchanger thermistor Be careful not to lose the clip for the thermistor R19516 Outdoor temperature thermistor R20243 R19517 Right ...

Page 16: ...emoval Procedure 6 7 Release the discharge pipe thermistor Remove the thermistor ASSY Be careful not to lose the fixture for the thermistor Step Procedure Points Discharge pipe thermistor R22575 R20246 Thermistor ASSY R20430 Fixture ...

Page 17: ... Remove the 2 screws and then the partition plate Since the piping ports are torn easily remove the sound blanket carefully 2 3 Untie the string and open the sound blanket outer Pull out the sound blanket outer The design of the sound blanket outer varies depending on the model 4 Remove the sound blanket top Some models do not have the sound blanket top R20247 Partition plate Sound blanket outer R...

Page 18: ...the sound blanket inner 6 Pull out the sound blanket bottom When reassembling mount the sound blankets and the partition plate in the following order 1 Bottom 2 Inner 3 Outer 4 Top 5 Partition plate Step Procedure Points Sound blanket inner R20567 Sound blanket bottom R20568 ...

Page 19: ...Note Before working make sure that the refrigerant gas is empty in the circuit Be sure to apply nitrogen replacement when heating up the brazed part Do not use a metal saw for cutting pipes by all means because the sawdust comes into the circuit When withdrawing the pipes be careful not to pinch them firmly with pliers The pipes may get deformed Provide a protective sheet or a steel plate so that ...

Page 20: ...rotector 4 5 Remove the putties Heat up the 2 brazed parts and remove the capillary tube The position of the putties varies depending on the model The shape of the capillary tube varies depending on the model Step Procedure Points V yellow Protection bushing Overload protector U red W blue R22591 Putty Capillary tube Brazed part R20571 ...

Page 21: ...e refrigerant gas Restore the piping by non oxidation brazing Note Before working make sure that the refrigerant gas is empty in the circuit Be sure to apply nitrogen replacement when heating up the brazed part Do not use a metal saw for cutting pipes by all means because the sawdust comes into the circuit When withdrawing the pipes be careful not to pinch them firmly with pliers The pipes may get...

Page 22: ...t of the discharge side pipe and disconnect it Heat up the brazed part of the suction side pipe and disconnect it Remove the 3 nuts of the compressor Lift up the compressor and remove it Step Procedure Points V yellow Protection bushing Overload protector U red W blue R22591 Compressor Nut Brazed part of the discharge side pipe Brazed part of the suction side pipe R23797 ...

Page 23: ...sion History Month Year Version Revised contents 07 2014 Si001406E First edition 11 2015 Si001406EA Model addition RKP60QRV16 RKPA60QRV16 RKPD60QRV16 08 2016 Si001406EB Model addition RKH60QRV16 RKH60RRV16 ...

Page 24: ...ories 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 z Read the user s manual carefully before using this product The user s manual provides important safety instruct...