Daikin RX09N5VL Service Manual

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Si001418E

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 RX09N5VL

Page 1 Si001418E 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 RX09N5VL RX12N5VL...
Page 3: Table Of Contents
Si001418E Table of Contents 1. Outer Panels ...................2 2. Outdoor Fan / Fan Motor.................4 3. Electrical Box / PCB ................6 4. Thermistor ASSY ..................11 5. Sound Blankets ..................15 6. Reactor / Electronic Expansion Valve Coil / Partition Plate ....16 7. Four Way Valve..................18 8.
Page 4: Outer Panels
Outer Panels Si001418E 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. (R20815) Remove the 4 screws of the front panel.
Page 5 Si001418E Outer Panels Step Procedure Points Rotate the discharge grille to the left to unfasten the 6 hooks. Remove the discharge grille. Discharge grille (R20818) Removal Procedure...
Page 6: Outdoor Fan / Fan Motor
Outdoor Fan / Fan Motor Si001418E 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 [S70]: fan motor [S70] connector [S70] and pull out the clamp.
Page 7 Si001418E Outdoor Fan / Fan Motor Step Procedure Points Remove the 2 screws When reassembling, fit the and remove the fan lower hooks into the bottom Fan motor fixing frame motor fixing frame. frame. Hook (R20823) (R20822) Open the 3 hooks and Hook release the fan motor lead wire.
Page 8: Electrical Box / Pcb
Electrical Box / PCB Si001418E 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: black, front 1. Remove the electrical box. 2: white, front Disconnect the 3 3: red, front...
Page 9 Si001418E 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 (R20831) Disconnect the [S30]: compressor motor [S30] connector [S30].
Page 10 Electrical Box / PCB Si001418E Step Procedure Points Disconnect the [S20]: electronic expansion connector [S20]. valve coil [S20] (R20834) Disconnect the [S90]: thermistors connector [S90]. [S90] (R20835) Pull out the clamp. Clamp (R20836) Removal Procedure...
Page 11 Si001418E Electrical Box / PCB Step Procedure Points 10 Remove the screw of Electrical box the electrical box. (R20837) 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 12 Electrical Box / PCB Si001418E 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 13: Thermistor Assy
Si001418E Thermistor ASSY 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. (R20843) Slide the stop valve cover downward and remove it. Stop valve cover (R20844)
Page 14 Thermistor ASSY Si001418E Step Procedure Points Remove the 3 screws and remove the wire fixture. Wire fixture (R20846) Remove the 7 screws on the terminal board and disconnect the connecting wire and the power supply wire. Terminal board Connecting wire Power supply wire (R20847) Remove the 3 screws...
Page 15 Si001418E Thermistor ASSY Step Procedure Points Pull out the outdoor Outdoor temperature thermistor holder temperature thermistor holder. Slide upward the right side panel to unfasten the hook. Hook (R20849) Remove the right side panel. Right side panel (R20850) Cut the clamp. Be careful not to lose the clip for the thermistor.
Page 16 Thermistor ASSY Si001418E Step Procedure Points 11 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 17: Sound Blankets
Si001418E Sound Blankets 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 18: Reactor / Electronic Expansion Valve Coil / Partition Plate
Reactor / Electronic Expansion Valve Coil / Partition Plate Si001418E 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 19 Si001418E Reactor / Electronic Expansion Valve Coil / Partition Plate 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 20: Four Way Valve
Four Way Valve Si001418E 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 21 Si001418E Four Way Valve Step Procedure Points Remove the terminal cover. Terminal cover (R20866) Remove the protection bushing. W (blue) Disconnect the U (red) compressor lead wires and the overload protector. Protection bushing V (yellow) Overload protector (R20867) Remove the sheet of Brazed part putty.
Page 22: Compressor
Compressor Si001418E 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 23 Si001418E Compressor 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 (R20867) Heat up the brazed part of the discharge side Brazed part of suction pipe and disconnect it.
Page 24 Revision History Month / Year Version Revised contents 10 / 2014 Si001418E First edition...
Page 25 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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