H5
IPM Protection
Description
The outdoor unit's Intelligent Power Module (IPM) has triggered a protective shutdown due to overcurrent, overheating, or a short circuit in the inverter drive.
Appliance Error Codes Details
Additional Troubleshooting
1. Power cycle the unit
2. Ensure the outdoor unit has adequate ventilation and is not covered
3. Contact service for inverter board inspection and testing
2. Ensure the outdoor unit has adequate ventilation and is not covered
3. Contact service for inverter board inspection and testing
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Author:
Pavel Volkov
Created:
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