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Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
36
DIAGNOSIS AND SOLUTION (CONT)
High temperature protection of IPM module (PC02)
Description:
If the IPM module temperature is higher than the limited value, the LED displays an failure code.
Recommended parts to prepare:
• Faulty PCB
• Connection problems
Troubleshooting and Repair:
Replace the outdoor
control PCB.
Tighten the screws and apply
silicon grease.
NO
YES
Check the screws on the
PCB and IPM radiator.
Are they
secured tight?
