Alarm Code #314
Model CPE52, 53, 14, 15, 15V, 16
Failure Temperature discrepancy failure of Supply or Return air temperature sensor ( TSUP or TRET )
Countermeasure
<< Cause –(3) >>
Evaporator abnormal frosting
< Check >
Perform manual defrosting if the supply air the temperature is extremely lower
than the return air temperature.
< Action >
Shorten the defrost interval time.
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