Mitsubishi Alarm Code #337, 338 cause 1



Alarm Code #337, 338
Model CPE52, 53, 14, 15, 15V, 16
Failure Disconnection (#337) or Short circuit (#338) of Compressor discharge gas sensor
( TDIS or TDISL )
Countermeasure
<< Cause –(1) >>
Poor contact of the terminals on the terminal block TB11
< Check > ( Refer to Page F-10, 28 )
Check looseness of the terminals ( VRF and 59 ) on TB11.
< Action >
Retighten the terminals.

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