Mitsubishi Heavy Industries SRK63ZR-WF Technical Manual page 69

Trouble of outdoor unit
(1)
(2)
between terminals
．
Outdoor fan motor error
the fan motor and outdoor
unit
ourdoor unit PCB
Power source reset
Is it normalized?
Malfunction by temporary noise
Insufficient refregerant amount, Faulty power transistor, Broken compressor wire
Service valve close, Defective EEV, Defective outdoor unit PCB
unit
unit
unit
outdoor unit
Replace fan motor. (If the
error persists after replacing
the fan motor, replace the
outdoor unit PCB.)
68
- -
AC AC
AC AC
AC AC
◆
(1)
defrost operation
minutes or more
Notes (1)
(2) Check resistance between terminals, see page 66.
Defective fan motor, connector poor
connection, defective outdoor unit PCB
.
Replace outdoor fan motor.
See page 74 for the fan motor and outdoor unit PCB check
pro
After making sure the fan motor and outdoor unit PCB are
nor
'09•SRK-DB-087D
'22 • SRK-T-362
-
-
-
74.