Mitsubishi Alarm Code #357 cause 3



Alarm Code #357
Model CPE52, 53, 14, 15, 15V, 16
Failure Current sensor for compressor ( CTM ) Low failure
Countermeasure
<< Cause -(3) >>
CTM sensor failure
< Check > ( Refer to Page F-29 )
Perform “ the compressor motor ON / OFF test ” under the test mode, and check the following relation
between the CTM sensor AC output voltage and the current value displayed on the personal computer,
the LED or the LCD of the current value indicated on a clamp meter.
< Relation between the AC output voltage and the M2 current * >


(Note) Take an interval of more than 5min at Compressor ON / OFF test.
< Action >
In case of No change in the voltage with the compressor motor ON / OFF test : Replace CTM.

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