20 Nov 74

Posted at 00:30h in Technical Soporte by
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Symptom: DXF-19, DXH-19, MGC-19 – ERROR CODE P2

Solution: MULTIPLE SOLUTIONS

Cause: HIGH TEMPERATURE PROTECTION OF IPM MODULE

Remarks:

DESCRIPTION:

IF THE TEMPERATURE OF THE IPM MODULE IS HIGHER THAN SETTING VALUE, THE LED DISPLAYS THIS FAILURE CODE.

REPAIR:

1) CHECK THE FASTENING SCREWS ON THE PCB AND IPM RADIATOR:

ARE THEY FIXED TIGHTLY?

NO = TIGHTEN THE SCREWS AND APPLY SILICON GREASE
YES = REPLACE THE OUTDOOR CONTROL PCB