Mitsubishi Alarm Code #421 cause 3



Alarm Code #421
Model CPE52, 53, 14, 15, 15V, 16
Failure Lock or short circuit of Condenser fan motor
Countermeasure
<< Cause -(3) >>
Current sensor CT1 shift failure
< Check >
Refer to Page 119.
< Action >
Refer to Page 119.

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