Mitsubishi Electronics MUY-GE12NA Air Conditioner User Manual


 
35
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?
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 ash 10 times?
Replace the inverter P.C. board.
Check the remedy following LED
indication.
(Refer to 10-3.)
Yes
No
Yes
(10-time ash)
No