P8

IPM Over-Temperature Protection

Description

The IPM heat sink temperature has exceeded the safe threshold, triggering a protective shutdown of the outdoor unit.

Appliance Error Codes Details

Error Code
P8
Error Name
IPM Over-Temperature Protection
Appliance Type
air_conditioner
Brand
Carrier
Severity
high

Additional Troubleshooting

1. Turn off the unit and let it cool
2. Ensure the outdoor unit has clear airflow and is not blocked
3. Check that ambient temperature is within the unit's operating range
4. Contact service for inverter board inspection

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Verified by: Pavel Volkov
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