Mitsubishi Alarm Code #351 cause 3



Alarm Code #351
Model CPE52, 53, 14, 15, 15V, 16
Failure Current sensor (CT1) Low failure
Countermeasure
<< Cause -(3) >> ( Refer to Page F-10, 19, 24 )
Relay MC and CFR are not closed.
< Check >
Operate the compressor and the condenser fan under the test mode and check motion of the relays.
< Action >
• In case the compressor does not operate :
Remove the cause, such as High Pressure Switch ( HP ) actuation, etc.
• In case the Condenser fan does not operate :
Remove the cause, such as defective CFR relay, defective PCB-C board, etc.

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