Removing Outdoor Fan Motor; Removing The Compressor And 4-Way Valve - Mitsubishi Electric MXZ-2A40VA Service Manual

OPERATING PROCEDURE

5. Removing outdoor fan motor

(1) Remove the top panel, cabinet and service panel.
(Refer to 1.)
(2) Disconnect the power supply and indoor/outdoor
connecting wire.
(3) Disconnect the connectors for outdoor fan motor.
(4) Remove the propeller nut.
(5) Remove the propeller.
(6) Remove the screws fixing the fan motor. (See Photo 6.)
(7) Remove the fan motor.

6. Removing the compressor and 4-way valve

(1) Remove the top panel, cabinet and service panel.
(Refer to 1.)
(2) Disconnect the power supply and indoor/outdoor
connecting wire and remove the back panel. (Refer to 1.)
(3) Remove the inverter assembly. (Refer to 2.)
(4) Recover gas from the refrigerant circuit.
NOTE:
Recover gas from the pipes until the pressure gauge
shows 0 kg/cm 2
(5) Detach the welded part of the suction and the discharge
pipe connected with compressor.
(6) Remove the nuts of compressor legs.
(7) Remove the compressor.
(8) Detach the welded part of pipes connected with 4-way
valve. (See Photo 7.)
(0 MPa).
Photo 5
Photo 6
Screws of the outdoor fan motor
Propeller
Photo 7
79
PHOTOS
Outdoor heat
exchanger
temperature
thermistor
Defrost
thermistor
Welded parts of 4-way valve