Mitsubishi SUZ-KA35VA Service Manual page 77

Outdoor fan motor does not operate, or stops immediately after starting up.
Check of inverter P.C. board
N
Check the outdoor fan motor.
Refer to12-5. .
Is the fuse (F901) blown on
the inverter P.C. board?
No
Check the connection of the connectors
(CN931, CN932) of outdoor fan motor.
If the connection is poor, make it correct.
Operate the outdoor unit by starting
EMERGENCY OPERATION.
Check the LED indication on
the inverter P.C. board.
Does the LED blink 10-time?
Yes
(10-time blink)
Replace the inverter P.C. board.
OC322G
Yes
Inverter P.C.board
(Solder side)
CN931
CN932
Check the corresponding parts
No
following LED indication.
(Refer to 12-3.)
77
[SUZ-KA25/35VA(H).TH]