Check Of Inverter P.c. Board - Mitsubishi Electric Mr.Slim MUZ-GC25NA - C1 Service Manual

L Check of inverter P.C. board
MUZ-GC50NA-
C2
Check the outdoor fan motor.
(Refer to 9-5. .)
Is the fuse (F901) blown on the in-
verter P.C. board?
No
Check the connection of the connectors
(CN931, CN932) of the outdoor fan mo-
tor.
If the connection is poor, make it correct.
Operate the outdoor unit by starting
EMERGENCY OPERATION.
Check the LED indication on the in-
verter P.C. board.
Does the LED fl ash 10 times?
Yes
(10-time fl ash)
Replace the inverter P.C. board.
Yes
Check the corresponding parts
following LED indication.
No
(Refer to 9-3.)
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