Mitsubishi Electric MUZ-HJ25VA-E2 Service Manual page 61

OPERATING PROCEDURE
5. Removing the outdoor fan motor
(1) Remove the cabinet and the panels. (Refer to 1.)
(2) Disconnect the following connectors:
<Inverter P.C. board>
CN931, CN932 (Fan motor)
(3) Remove the fan motor lead wire from where it is fastened on
the separator.
(4) Remove the propeller fan nut.
(5) Remove the propeller fan.
(6) Remove the screws fixing the fan motor.
(7) Remove the fan motor.
6. Removing the compressor and the 4-way valve
(1) Remove the cabinet and the panels. (Refer to 1.)
(2) Remove the inverter assembly. (Refer to 2.)
(3) Remove the screws of the reactor and remove the reactor.
(4) Remove the screws of the separator and remove the separa-
tor.
(5) Remove the soundproof felt.
(6) Remove the terminal cover and the compressor lead wire.
(7) Recover gas from the refrigerant circuit.
NOTE:
Recover gas from the pipes until the pressure gauge
shows 0 kg/cm
(8) Detach the brazed part of the suction and the discharge pipe
connected with the compressor.
(9) Detach the brazed part of pipes connected with the 4-way
valve.
(10) Remove the nuts of compressor legs.
(11) Remove the compressor.
Photo 8
Screw of the separator
OBH648F
2
(0 MPa).
Screws of
the reactor
Screws of
the separator
Photo 6
Photo 7
Screws of the outdoor fan motor
Propeller fan
Photo 9
Discharge pipe
brazed part
Suction pipe
brazed part
61
PHOTOS
Outdoor heat
exchanger tempera-
ture thermistor
Defrost thermistor
Propeller fan nut
4-way valve
brazed parts