CLIMATE 5000 RAC SINGLE SPLIT (R32) – 6720894076 (2019/08)
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Troubleshooting
5.5.12 P2 (High temperature protection of IPM module diagnosis and solution)
Description:
If the temperature of IPM module is higher than setting value, the LED displays this failure code.
Possible defects:
•
Faulty PCB
•
Connection problems
Troubleshooting and repair:
YES
NO
Are they fixed tightly?
Replace the outdoor control PCB.
Tighten the screws and apply silicon
grease.
Check the fastening screws on the PCB and IPM
radiator.