Mitsubishi Electric MUX-A20WV Service Manual download pdf (Page 64)

2. Removing the relay panel

(1) Remove the service panel and the cabinet.(Refer to 1.)

(2) Remove the following connectors.

• Outdoor fan motor

• Solenoid coil (21R, 21R1, 21R2)

Photo 4

Propeller

nut

Outdoor

fan motor

Hook

Propeller

Screws of

the outdoor

fan motor

Lead wire

Lead

clamp

Outdoor

fan motor

connector

Solenoid coil

connector

(21R, 21R1,

21R2)

OPERATING PROCEDURE PHOTOS

3. Removing the propeller and the outdoor fan motor

(1) Remove the cabinet. (Refer to 1.)

(2) Remove the propeller nut.

(3) Remove the propeller.

NOTE : Loose the propeller in the rotating direction for

removal.

When attaching the propeller, align the mark on the

propeller and the motor shaft cut section.

Set the propeller in position by using the cut on the

shaft and the mark on the propeller.

(4) Remove lead clamps and disconnect the outdoor fan motor

connector.

(5) Remove screws fixing the fan motor.

(6) Remove the outdoor fan motor.

4. Removing the compressor

(1) Remove the cabinet. (Refer to 1.)

(2) Remove the relay panel.

(3) Remove the soundproof felt.

(4) Remove the terminal cover on the compressor.

(5) Disconnect lead wires from the glass terminal of the com-

pressor.

(6) Recover gas from the refrigerant circuit.

NOTE:Recover gas from the pipes until the pressure

gauge shows 0 kg/cm

(0 MPa).

(7) Disconnect the welded part of the discharge pipe.

(8) Disconnect the welded part of the suction pipe.

(9) Remove nuts fixing the compressor.

(

)

Remove the compressor.

Photo 5

Discharge

pipe

Suction pipe

Screws of the

solenoid coil

(21R1)

Screws

of the

solenoid

coil

(21R2)

Screws of the

solenoid coil

(21R)

Terminal

cover

Glass

terminal

Compressor

Screws of the

compressor

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Mitsubishi Electric MUX-A20WV Service Manual Page 64

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