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Daikin 2MKC30QVM4 Service Manual
Daikin 2MKC30QVM4 Service Manual

Daikin 2MKC30QVM4 Service Manual

Removal procedure

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Si121656E
REMOVAL
PROCEDURE
S E R V I C E
M A N U A L
3.0 kW Class
Outdoor Unit
Inverter
Multi Type

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Summary of Contents for Daikin 2MKC30QVM4

  • Page 1 Si121656E REMOVAL PROCEDURE S E R V I C E M A N U A L 3.0 kW Class Outdoor Unit Inverter Multi Type...
  • Page 2 Service Manual Removal Procedure Outdoor Unit Cooling Only 2MKC30QVM4...
  • Page 3: Table Of Contents

    Si121656E Table of Contents 1. Outer Panels ...................2 2. Outdoor Fan / Fan Motor.................3 3. Electrical Box / PCB ................5 4. Thermistor ASSY ..................11 5. Right Side Panel / Partition Plates / Sound Blankets ......13 6. Electronic Expansion Valve Coils / Gas Pipe Thermistor ASSY ...17 7.
  • Page 4: Outer Panels

    Outer Panels Si121656E 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. Remove the 5 screws of the front panel.
  • Page 5: Outdoor Fan / Fan Motor

    Si121656E 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 Groove [S71] connector [S71] and pull out the clamp.
  • Page 6 Outdoor Fan / Fan Motor Si121656E 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 (R21610) (R23605) Unfasten the 3 hooks Fan motor lead wire Back view on the fan motor fixing...
  • Page 7: Electrical Box / Pcb

    Si121656E 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 shield plate. When reassembling, make sure that the 5 hooks are Remove the screw of securely fastened.
  • Page 8 Electrical Box / PCB Si121656E Step Procedure Points 2. Remove the terminal Wire fixture boards. Remove the 5 screws, and then the wire fixture. (R23612) Remove the 11 screws Terminal board on the 2 terminal boards and disconnect the 2 connecting wires (Room A and B) and power supply wire.
  • Page 9 Si121656E Electrical Box / PCB Step Procedure Points Pull out the clamp and When reassembling, make Clamp Ferrite core remove the 2 terminal sure the ferrite core does not boards from the touch the terminal board terminal board mounting plate. mounting plate.
  • Page 10 Electrical Box / PCB Si121656E Step Procedure Points Disconnect the [S90], [S92]: thermistors connectors [S90] and [S92] and pull out the clamp. [S90] [S92] Clamp (R23618) Disconnect the [S30]: compressor [S30] connector [S30]. (R23619) Pull out the clamp. Clamp (R23620) Removal Procedure...
  • Page 11 Si121656E Electrical Box / PCB Step Procedure Points Disconnect the 2 connectors for the reactor. Brown Reactor Orange (R23621) Remove the 2 screws of the electrical box. (R23622) Lift up the electrical box When reassembling, make Electrical box and remove it. sure to fit the rear hook.
  • Page 12 Electrical Box / PCB Si121656E Step Procedure Points 4. Remove the PCB. Remove the earth/ ground screw. Earth/ground screw (R23625) Remove the 3 screws of the PCB. Hook Unfasten the upper hook first, then the 2 spacers and the lower hook.
  • Page 13: Thermistor Assy

    Si121656E 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 Release the outdoor Outdoor temperature thermistor Slit temperature thermistor from the protection net and the slit.
  • Page 14 Thermistor ASSY Si121656E Step Procedure Points Remove the thermistor ASSY. Thermistor ASSY (R23631) Removal Procedure...
  • Page 15: Right Side Panel / Partition Plates / Sound Blankets

    Si121656E Right Side Panel / Partition Plates / Sound Blankets 5. Right Side Panel / Partition Plates / 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.
  • Page 16 Right Side Panel / Partition Plates / Sound Blankets Si121656E Step Procedure Points Pull out the partition plate (2) and remove it. Partition plate (2) (R23636) Detach the fastener and remove the sound blanket (outer 2). Sound blanket (outer 2) (R23637) Remove the 2 screws.
  • Page 17 Si121656E Right Side Panel / Partition Plates / Sound Blankets Step Procedure Points Slide the reactor up to unfasten the 2 hooks and remove the reactor. Reactor Hook (R23639) Remove the 2 screws. (R23640) Lift up the partition plate When reassembling, fit the Partition plate (1) (1) and remove it.
  • Page 18 Right Side Panel / Partition Plates / Sound Blankets Si121656E Step Procedure Points 3. Remove the sound Since the piping ports on the Sound blanket (top) blankets. sound blanket are torn easily, remove the blanket Remove the sound carefully. blanket (top). (R23643) Pull out the sound blanket (outer 1).
  • Page 19: Electronic Expansion Valve Coils / Gas Pipe Thermistor Assy

    Si121656E Electronic Expansion Valve Coils / Gas Pipe Thermistor ASSY 6. Electronic Expansion Valve Coils / Gas Pipe 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 2...
  • Page 20: Compressor

    Compressor Si121656E 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 21 Si121656E Compressor Step Procedure Points Remove the protection W (blue) V (yellow) bushing. Disconnect the U (red) compressor lead wires and the overload protector. Protection bushing Overload protector (R23650) Remove the putty. Brazed part of the Brazed part of the suction side pipe discharge side pipe Heat up the brazed part...
  • Page 22 Revision History Month / Year Version Revised contents 08 / 2016 Si121656E First edition...
  • 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.