Mitsubishi SRK63ZM-S Technical Manual page 73

Trouble of outdoor unit
(1)
(2)
(3)
wire
．
Outdoor fan motor error
the fan motor and outdoor
ourdoor PCB
Power supply reset
Is it normalized?
Malfunction by temporary noise
Insufficient refregerant amount, Faulty power transistor, Broken compressor wire
Service valve close, Defective EEV, Defective outdoor PCB
outdoor
Replace fan motor. (If the
error persists after replacing
the fan motor, replace the
outdoor PCB.)
72
- -
AC AC
AC AC
AC AC
◆
(1)
Notes (1)
(2)
(3)
Check coil wire resistance, see page 70.
Defective fan motor, connector poor
connection, defective outdoor PCB
Replace outdoor fan motor
See pages 78 for the fan motor and outdoor PCB check pro-
After making sure the fan motor and outdoor PCB are nor-
'09•SRK-DB-087D
'13 • SRK-T-142
78
75