Mitsubishi Alarm Code #356 cause 2

Alarm Code #356

Model CPE52, 53, 14, 15, 15V, 16

Failure Current sensor for compressor ( CTM ) High failure

Countermeasure

<< Cause -(2) >>

CTM sensor failure

< Check > ( Refer to Page F-29 )

Select “ Display test ” under the test mode to turn OFF all contactor relays, and check current of CTM with personal computer or a clamp meter. In case the current of CTM is over approx. 1A*, check the following relation between CTM sensor AC output voltage and the M2 current**, and check also the current value displayed on the personal computer. < Relation between the AC output voltage and the M2 current ** >

< Action >

(1)Out of Range : Replace CTM.

(2)In case the current value displayed on the personal computer only deviates,

adjust the offset data ( Refer to Instruction manual of Hand – held computer. )