Daikin RKM50PRV16 Service Manual

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Si001405EB

REMOVAL

PROCEDURE

S E R V I C E

M A N U A L

5.0/6.0/7.1 kW Class

Outdoor Unit

Inverter

Pair Type

Table of Contents

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Summary of Contents for Daikin RKM50PRV16

Page 1 Si001405EB REMOVAL PROCEDURE S E R V I C E M A N U A L 5.0/6.0/7.1 kW Class Outdoor Unit Inverter Pair Type...
Page 2 Service Manual Removal Procedure Outdoor Unit Cooling Only RKM50PRV16 RKM60PRV16 RKM50QRV16 RKM60QRV16 RKM50RRV16 RKM60RRV16 RKMA50QRV16 RKMA60QRV16 RKMA50RRV16 RKMA60RRV16 RKMD50QRV16 RKMD60QRV16 RKMD50RRV16 RKMD60RRV16 RKP71QRV16 RKP71RRV16 RKPA71QRV16 RKPA71RRV16 RKPD71QRV16 RKPD71RRV16...
Page 3: Table Of Contents
Si001405EB Table of Contents 1. Outer Panels ...................2 2. Outdoor Fan / Fan Motor.................4 3. Electrical Box ..................6 4. PCBs .....................10 5. Thermistor ASSY ..................12 6. Partition Plate / Sound Blankets............14 7. Electronic Expansion Valve..............16 8. Compressor...................18 Note: The illustrations may be slightly different depending on the model. Removal Procedure...
Page 4: Outer Panels
Outer Panels Si001405EB 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. (R20218) Remove the 4 screws, Left side cover and then the left side...
Page 5 Si001405EB Outer Panels Step Procedure Points Remove the 4 screws of the discharge grille. Discharge grille (R23689) Unfasten the 2 hooks When reassembling, make and remove the front sure that the 2 hooks are panel. securely fastened. Hook (R20221) Unfasten the 6 hooks and remove the discharge grille.
Page 6: Outdoor Fan / Fan Motor
Outdoor Fan / Fan Motor Si001405EB 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 Cut the clamp. Clamp (R23690) Disconnect the [S79]: fan motor [S79] connector [S79].
Page 7 Si001405EB 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 outdoor fan with the D-cut section of the motor shaft. Outdoor fan (R20225) Remove the screw of...
Page 8: Electrical Box
Electrical Box Si001405EB 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 Cut the clamp. Clamp (R23690) Disconnect the [S79]: fan motor [S79] connector [S79]. (R20224) Disconnect the [S20]: electronic expansion...
Page 9 Si001405EB Electrical Box Step Procedure Points Disconnect the [S40]: overload protector [S40] connector [S40]. (R20228) Disconnect the [S90]: thermistors [S90] connector [S90]. (R20229) Cut the clamp. Clamp (R20230) Disconnect the relay connector for the compressor. Relay connector (R20231) for compressor Removal Procedure...
Page 10 Electrical Box Si001405EB Step Procedure Points Remove the screw. Slide the stop valve cover downward and remove it. Stop valve cover (R20232) When reassembling, make sure to fit the 3 hooks. Hook (R20233) 10 Remove the 3 screws, and then the wire fixture.
Page 11 Si001405EB Electrical Box Step Procedure Points 11 Remove the 7 screws and disconnect the connecting wire and the power supply wire. Terminal board Power supply wire Connecting wire (R20431) 12 Remove the 2 screws on the right side panel. Right side panel (R20432) Remove the screw on Electrical box...
Page 12: Pcbs
PCBs Si001405EB 4. PCBs 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, and Electrical box cover then the electrical box cover. (R20235) Disconnect the 3 Earth/ground wire (upper) HN1 (white) connectors from the...
Page 13 Si001405EB PCBs Step Procedure Points Disconnect the relay connector for the fan motor. Relay connector for fan motor (R20239) Remove the 7 screws. (R20240) Remove the main PCB. Main PCB (R20241) Turn over the electrical box. Clamp Pinch the 4 clamps and remove the relay PCB.
Page 14: Thermistor Assy
Thermistor ASSY Si001405EB 5. Thermistor ASSY Warning Be sure to wait for 10 minutes or more after turning off all power supplies before disassembling work. Step Procedure Points Pull out the outdoor When reassembling, pass Outdoor temperature thermistor temperature thermistor. the outdoor temperature thermistor through the top U- bend of the outdoor heat...
Page 15 Si001405EB Thermistor ASSY Step Procedure Points Release the discharge Be careful not to lose the Discharge pipe pipe thermistor. fixture for the thermistor. thermistor Remove the thermistor ASSY. Fixture (R20430) (R22575) Thermistor ASSY (R20246) Removal Procedure...
Page 16: Partition Plate / Sound Blankets
Partition Plate / Sound Blankets Si001405EB 6. Partition Plate / Sound Blankets 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, Since the piping ports are and then the partition torn easily, remove the plate.
Page 17 Si001405EB Partition Plate / Sound Blankets Step Procedure Points Pull out the sound blanket (inner). Sound blanket (inner) R20250 Pull out the sound When reassembling, mount blanket (bottom). the sound blankets and the partition plate in the following order. (1) Bottom (2) Inner (3) Outer (4) Top...
Page 18: Electronic Expansion Valve
Electronic Expansion Valve Si001405EB 7. Electronic Expansion 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 19 Si001405EB Electronic Expansion Valve Step Procedure Points Remove the protection bushing. Protection Disconnect the bushing compressor lead wires U (red) and the overload protector. W (blue) Overload protector V (yellow) (R22576) Remove the putties. Heat up the 2 brazed parts and remove the electronic expansion Electronic valve.
Page 20: Compressor
Compressor Si001405EB 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 21 Si001405EB Compressor Step Procedure Points Heat up the brazed part Brazed part of the Brazed part of the of the discharge side suction side pipe discharge side pipe pipe and disconnect it. Heat up the brazed part of the suction side pipe and disconnect it.
Page 22 Revision History Month / Year Version Revised contents 05 / 2014 Si001405E First edition 11 / 2015 Si001405EA Model addition: RKM50/60QRV16, RKMA50/60QRV16, RKMD50/60QRV16, RKP71QRV16, RKPA71QRV16, RKPD71QRV16 08 / 2016 Si001405EB Model addition: RKM50/60RRV16, RKMA50/60RRV16, RKMD50/60RRV16, RKP71RRV16, RKPA71RRV16, RKPD71RRV16...
Page 23 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.

This manual is also suitable for:

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