Mitsubishi Electric MSH09TW Service Manual page 112

13-6. MXZ30TN MXZ30TN2
OUTDOOR UNIT
OPERATING PROCEDURE
1.Removing the compressor
(1)Remove the screws of the service panel, and remove it.
Recover refrigerant gas.
(2)Remove the screws of the top panel , and remove it.
(3)Remove the screws of the front panel , and remove it.
(4)Disconnect the compressor lead wire.(TAB64,TAB65,TAB66)
(5)Disconnect the outdoor electronic control P.C. board
connectors CN791, CN792, CN793, CN794, CN662,
CN722, and CN661.Disconnect the noise filter P.C. board
connectors CN913.
(6)Remove the four screws of the electrical parts , and remove
them.
(7)Remove the propeller.
(8)Remove the screws of the separator, and remove it.
(9)Detach the brazed joints of the compressor suction and dis-
charge pipes.(See Photo 3.)
(10)Remove the three compressor nuts and remove the com-
pressor.
Photo 3
Suction pipe
brazed part
2.Removing the fan motor
(1)Remove the top panel(five screws),the service panel(four
screws),and the front panel (two screws).(See Photo 1.)
(2)Disconnect the connector CN911 on the outdoor controller
board.
(3)Remove the propeller.
(4)Remove the fan motor.
Discharge pipe
brazed part
112
PHOTOS
Photo 1
Front
panel
Photo 2
Terminal
Separator
Top panel
Service panel
Control P.C.board
Electrical parts