Daikin RKM46QVMA Service Manual

Removal procedure 4.6/5.0/6.0/7.1 kw class

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Si001654EA

REMOVAL

PROCEDURE

S E R V I C E

M A N U A L

4.6/5.0/6.0/7.1 kW Class

Outdoor Unit

Inverter

Pair Type

Table of Contents

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Summary of Contents for Daikin RKM46QVMA

Page 1 Si001654EA REMOVAL PROCEDURE S E R V I C E M A N U A L 4.6/5.0/6.0/7.1 kW Class Outdoor Unit Inverter Pair Type...
Page 2 Service Manual Removal Procedure Outdoor Unit Cooling Only Heat Pump RKM46QVMA RXF71QVMA RKM50QVMA RKM60QVMA RXM46QVMA RKM71QVMA RXM50QVMA RXM60QVMA RXM71QVMA RXV50QVMV RXV60QVMV RXV71QVMV...
Page 3: Table Of Contents
Si001654EA Table of Contents 1. Outer Panels ...................2 2. Outdoor Fan / Fan Motor.................6 3. Electrical Box ..................8 4. Thermistor ASSY / PCB ................11 5. Partition Plate / Sound Blankets............14 6. Electronic Expansion Valve Coil / Four Way Valve.......16 7. Compressor...................19 Note: The illustrations may be slightly different depending on the model.
Page 4: Outer Panels
Outer Panels Si001654EA 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 6 screws, Top panel and then the top panel. (R22195) Remove the 3 screws of the terminal cover.
Page 5 Si001654EA Outer Panels Step Procedure Points Remove the 2 screws. When reassembling, slide the partition plate (2) to the Pull the partition plate left to securely fasten the 2 Partition (2) forward, then slide hooks. plate (2) to the right to remove it. Hook (R22200) (R22199)
Page 6 Outer Panels Si001654EA Step Procedure Points Unfasten the hook and Right side panel remove the right side panel. Hook (R22203) Remove the 6 screws Front panel of the front panel. (R22204) Unfasten the 3 hooks When reassembling, make Hook on the left side. sure that the 3 hooks are securely fastened.
Page 7 Si001654EA Outer Panels Step Procedure Points 12 Remove the 4 screws of the discharge grille. Discharge grille (R22206) 13 Unfasten the 5 hooks and remove the Hook discharge grille. Hook Discharge grille (R22207) Removal Procedure...
Page 8: Outdoor Fan / Fan Motor
Outdoor Fan / Fan Motor Si001654EA 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 electrical box cover. Electrical box cover (R23188) Disconnect the [S70]: fan motor...
Page 9 Si001654EA Outdoor Fan / Fan Motor Step Procedure Points Remove the 2 screws, When reassembling, fit the 2 Fan motor fixing frame and then the fan motor lower hooks into the bottom fixing frame. frame. Hook (R22212) (R23191) Open the 3 hooks and Fan motor lead wire release the fan motor lead wire.
Page 10: Electrical Box
Electrical Box Si001654EA 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 3 screws, Wire fixture and then the wire fixture. (R23194) Remove the 7 screws Terminal board on the terminal board...
Page 11 Si001654EA Electrical Box Step Procedure Points Disconnect the [S80]: four way valve coil [S80] Clamp (1) Clamp (2) connector [S80], pull out the clamp (1) and The cooling only models cut the clamp (2). have no harness for [S80]. The position of the clamp (1) varies depending on the model.
Page 12 Electrical Box Si001654EA Step Procedure Points Open the sound blanket Be careful not to lose the (top) and detach the fixture for the thermistor. discharge pipe thermistor. Fixture (R20430) Discharge pipe thermistor Sound blanket (top) (R23201) Cut the clamp and pull The position of the clamp out the outdoor heat and outdoor heat exchanger...
Page 13: Thermistor Assy / Pcb
Si001654EA Thermistor ASSY / PCB 4. Thermistor ASSY / PCB 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 thermistor ASSY. Pull out the 2 clamps and push the 2 projections of the clamps from the back of...
Page 14 Thermistor ASSY / PCB Si001654EA Step Procedure Points Disconnect the [S90]: thermistors connector [S90]. [S90] (R23207) Remove the 4 screws Terminal board of the terminal board mounting plate mounting plate ASSY. ASSY (R23208) Slide up and remove When reassembling, make the terminal board sure the hook is securely mounting plate ASSY.
Page 15 Si001654EA Thermistor ASSY / PCB Step Procedure Points Pull out the 5 clamps Clamp Thermistor ASSY Back view and remove the thermistor ASSY. Clamp (R24117) 2. Remove the main PCB. Remove the 9 screws on the PCB. Unfasten the 3 hooks. Hook (R23210) Remove the main PCB.
Page 16: Partition Plate / Sound Blankets
Partition Plate / Sound Blankets Si001654EA 5. 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 1. Remove the partition When reassembling, fit the plate.
Page 17 Si001654EA Partition Plate / Sound Blankets Step Procedure Points Remove the sound blanket (inner). Sound blanket (inner) (R23215) Removal Procedure...
Page 18: Electronic Expansion Valve Coil / Four Way Valve
Electronic Expansion Valve Coil / Four Way Valve Si001654EA 6. Electronic Expansion Valve Coil / 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 19 Si001654EA Electronic Expansion Valve Coil / Four Way Valve Step Procedure Points Pull out the electronic expansion valve coil. Electronic expansion valve coil (R23217) Remove the terminal Terminal cover cover. (R23218) Remove the protection For RX(K)M71QVMA, the Protection bushing U (red) Overload bushing.
Page 20 Electronic Expansion Valve Coil / Four Way Valve Si001654EA Step Procedure Points Remove the putty. The location of the putties Four way valve varies depending on the Heat up the 4 brazed model. parts and remove the Putty four way valve. Brazed part (R23219) Removal Procedure...
Page 21: Compressor
Si001654EA Compressor 7. 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 22 Compressor Si001654EA Step Procedure Points Remove the terminal Terminal cover cover. (R23218) Remove the protection For RX(K)M71QVMA, the Protection bushing U (red) Overload bushing. wiring of the compressor protector lead wires is slightly Disconnect the different. compressor lead wires V (yellow) and the overload U (red) V (yellow)
Page 23 Revision History Month / Year Version Revised contents 03 / 2016 Si001654E First edition 11 / 2016 Si001654EA Model addition: RXF71QVMA...
Page 24 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.

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