Mitsubishi Electric MUZ-GL09NA-U1 Service Manual page 67

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 fan nut.
(4) Remove the propeller fan.
(5) Remove the screws fixing the fan motor.
(6) Remove the fan motor.
NOTE: The propeller fan nut is a revers thread.
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) Remove the screws fixing the reactor.
(4) Remove the reactor.
(5) Remove the soundproof felt.
(6) Recover gas from the refrigerant circuit.
NOTE: Recover gas from the pipes until the pressure gauge
shows 0 PSIG.
(7) Detach the brazed part of the suction and the discharge pipe
connected with compressor.
(8) Remove the nuts fixing the compressor.
(9) Remove the compressor.
(10) Detach the brazed part of pipes connected with 4-way valve.
Photo 12
Discharge pipe
brazed part
OBH733D
Brazed parts of
4-way valve
67
PHOTOS
Photo 10
Screws of the outdoor fan motor
Propeller fan
Photo 11
Screws of
the reactor
Soundproof
Suction pipe
felt
brazed part
Propeller fan nut