16 May 104

Symptom: MGTC-20, DXTC-20, DXTH-20 – ERROR CODE FJ

Solution: NORMAL PROTECTION

Cause: LIMITING/REDUCING FREQUENCY FOR DISCHARGE OVERTEMPERATURE PROTECTION

Remarks:

DESCRIPTION:

WHENEVER THE COMPRESSOR DISCHARGE TEMPERATURE IS TOO HIGH.

WHEN THE DISCHARGE TEMPERATURE REACHES TO THE POINT WHERE FREQUENCY LIMITATION/REDUCTION IS NEEDED, IT WILL ACTIVATE THE FJ PROTECTION.

REPAIR:

1) THIS IS A NORMAL PROTECTION