Mitsubishi Heavy Industries SRC25ZS-W2 - Operational Notices; Air Flow Notices; Noise Notices; Other Operational Notices

'20 • SRF-SM-311
-
32
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'09•SRK-DB-087D
Trouble of outdoor unit
Insufficient refregerant amount, Faulty power transistor, Broken compressor wire
Service valve close, Defective EEV, Defective outdoor unit PCB
．
◆
(1)
(1)
(2)
Notes (1)
38.
Outdoor fan motor error
Defective fan motor, connector poor
connection, defective outdoor unit PCB
See page 38 for the fan motor and outdoor unit PCB check
After making sure the fan motor and outdoor unit PCB are
Power source reset
Is it normalized?
Malfunction by temporary noise
Replace fan motor. (If the
error persists after replacing
the fan motor, replace the
outdoor unit PCB.)
the fan motor and outdoor
unit
ourdoor unit PCB
outdoor unit
Replace outdoor fan motor.
AC
AC
AC
AC
AC
AC
(2)
Check resistance between terminals, see page 30.
-
-
-
defrost operation
minutes or more
.
unit
unit
unit
pro-
nor
between terminals