Mitsubishi Electric MUZ-FH25VEHZ Service Manual page 39

OPERATING PROCEDURE
5. Removing outdoor fan motor
(1) Remove the cabinet and panels. (Refer to 1.)
(2) Disconnect the following connectors:
<Inverter P.C. board>
CN931, CN932 (Fan motor)
(3) Remove the propeller nut.
(4) Remove the propeller.
(5) Remove the screws fixing the fan motor.
(6) Remove the fan motor.
6. Removing the compressor and 4-way valve
(1) Remove the cabinet and panels. (Refer to 1.)
(2) Remove the inverter assembly. (Refer to 2.)
(3) Recover gas from the refrigerant circuit.
NOTE: Recover gas from the pipes until the pressure gauge
shows 0 kg/cm
(4) Detach the brazed part of the suction and the discharge pipe
connected with compressor.
(5) Remove the nuts of compressor legs.
(6) Remove the compressor.
(7) Detach the brazed part of pipes connected with 4-way valve.
Photo 8
Screws of the outdoor fan motor
Propeller
Photo 9
Suction pipe
brazed part
Discharge pipe
brazed part
Brazed parts of 4-way valve
OBH625
2 (0 MPa).
Propeller nut
Photo 6
Photo 7
39
PHOTOS
Outdoor heat
exchanger tempera-
ture thermistor
Defrost thermistor
Ambient temperature
thermistor