Check Of Inverter P.c. Board - Mitsubishi Electric Mr.Slim MUZ-GE09NA Service Manual

L Check of inverter P.C. board
Check the outdoor fan motor.
(Refer to 10-5. .)
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 motor.
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
Only for MUZ/MUY-GE24NA
Check the remedy following LED
indication.
No
(Refer to 10-3.)
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