Daikin RK09NMVJU Service Manual

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Engineering data (176 pages)

Service manual (133 pages)

Installation manual (39 pages)

Table Of Contents

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Si001554EA

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

Table of Contents

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Summary of Contents for Daikin RK09NMVJU

Page 1 Si001554EA 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 Cooling Only Heat Pump RK09NMVJU RX09NMVJU RK12NMVJU RX12NMVJU RKN09NMVJU RXN09NMVJU RKN12NMVJU RXN12NMVJU RXL09QMVJU...
Page 3: Table Of Contents
Si001554EA Table of Contents 1. Outer Panels ...................2 2. Outdoor Fan / Fan Motor.................3 3. Electrical Box / PCB ................5 4. Thermistor ASSY ..................10 5. Sound Blankets ..................14 6. Reactor / Electronic Expansion Valve Coil / Partition Plate ....15 7. Four Way Valve..................17 8.
Page 4: Outer Panels
Outer Panels Si001554EA 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 3 screws Top panel and remove the top panel. Remove the 4 screws Front panel of the front panel.
Page 5: Outdoor Fan / Fan Motor
Si001554EA Outdoor Fan / Fan Motor 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 Disconnect the [S71]: fan motor Filament tape [S71] connector [S71] and remove the filament...
Page 6 Outdoor Fan / Fan Motor Si001554EA Step Procedure Points Remove the 2 screws When reassembling, fit the 2 Fan motor fixing frame and remove the fan lower hooks into the bottom motor fixing frame. frame. Hook (R21610) (R21611) Open the 3 hooks and Fan motor lead wire release the fan motor lead wire.
Page 7: Electrical Box / Pcb
Si001554EA Electrical Box / PCB 3. Electrical Box / 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 electrical box. 1: black, front 2: white, front Disconnect the 3 Connector...
Page 8 Electrical Box / PCB Si001554EA Step Procedure Points Disconnect the [S20]: electronic expansion connector [S20]. valve coil [S20] (R21617) Disconnect the [S40]: overload protector [S40] connector [S40]. (R21618) Disconnect the [S30]: compressor motor [S30] connector [S30]. (R21619) Removal Procedure...
Page 9 Si001554EA Electrical Box / PCB Step Procedure Points Disconnect the 2 When reassembling, you connectors from the can reconnect the 2 reactor. connectors for the reactor in either way regardless of the color. Connector Reactor (R21620) Disconnect the [S90]: thermistors connector [S90].
Page 10 Electrical Box / PCB Si001554EA Step Procedure Points 10 Remove the screw of Electrical box the electrical box. (R21623) 11 Slide the electrical box There are 2 hooks at the to the right and lift up to bottom and the top back of remove it.
Page 11 Si001554EA Electrical Box / PCB Step Procedure Points Remove the 3 screws of the PCB. Hook Unfasten the 2 spacers and the 2 hooks from the PCB. Spacer Hook (R20841) Remove the PCB. (R20842) Removal Procedure...
Page 12: Thermistor Assy
Thermistor ASSY Si001554EA 4. Thermistor ASSY 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. Stop valve cover (R20843) Slide the stop valve When reassembling, make cover downward and sure to fit the 4 hooks.
Page 13 Si001554EA Thermistor ASSY Step Procedure Points Remove the 2 screws The conduit mounting plate and open the conduit cover has a hook on the left mounting plate cover to and a projection on top. Be the left, then remove it. sure to catch them all when reassembling.
Page 14 Thermistor ASSY Si001554EA Step Procedure Points Pull out the outdoor Outdoor temperature thermistor holder temperature thermistor holder. (R21635) Slide up the right side panel to unfasten the Right side hook. panel Remove the right side panel. Hook (R21636) Cut the clamp. Be careful not to lose the clip for the thermistor.
Page 15 Si001554EA Thermistor ASSY Step Procedure Points 12 Pull out the discharge Be careful not to lose the Discharge pipe pipe temperature fixture for the thermistor. temperature thermistor and remove thermistor the thermistor ASSY. Fixture (R20854) (R20853) Thermistor ASSY (R20855) Removal Procedure...
Page 16: Sound Blankets
Sound Blankets Si001554EA 5. 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 sound The design of sound blanket Sound blanket (top) blanket (top). varies depending on the model.
Page 17: Reactor / Electronic Expansion Valve Coil / Partition Plate
Si001554EA Reactor / Electronic Expansion Valve Coil / Partition Plate 6. Reactor / Electronic Expansion Valve Coil / Partition Plate 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...
Page 18 Reactor / Electronic Expansion Valve Coil / Partition Plate Si001554EA Step Procedure Points Remove the 2 screws of the partition plate. Partition plate (R20862) Lift up the partition plate When reassembling, fit the and remove it. hook on the bottom frame. Hook (R20864) Partition plate...
Page 19: Four Way Valve
Si001554EA Four Way Valve 7. 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 20 Four Way Valve Si001554EA Step Procedure Points Remove the terminal cover. Terminal cover (R20866) Remove the protection W (blue) bushing. Disconnect the U (red) compressor lead wires and the overload protector. Protection bushing V (yellow) Overload protector (R22758) Remove the sheet of Brazed part putty.
Page 21: Compressor
Si001554EA 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 22 Compressor Si001554EA Step Procedure Points Remove the protection W (blue) bushing. Disconnect the U (red) compressor lead wires and the overload protector. Protection bushing V (yellow) Overload protector (R22758) Heat up the brazed part of the discharge side Brazed part of suction pipe and disconnect it.
Page 23 Revision History Month / Year Version Revised contents 06 / 2015 Si001554E First edition 01 / 2016 Si001554EA Model addition: RXL09QMVJU...
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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