Mitsubishi Alarm Code #323, #325, #327, #329 cause 1

Alarm Code #323, #325, #327, #329 ( Optional Code )

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

Failure Short circuit of Cold treatment sensor ( TCT1, TCT2, TCT3, TCT4 )

Countermeasure

<< Cause -(1) >> ( Refer to Page F-16, 21, 26 )

The sensors are not connected while the dip switch SW1 - 7 is turned ON,

or poor contact of the sensor connectors (USDA monitoring receptacles).

< Check >

Check installation of the cold treatment sensors and tightness of these sensor connectors.

< Action >

Spray #2501S on the contact parts of the sensor connectors.