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TheAChub
Code Text Description Cause Check Procedure 4235, 4236 Fan inverter heat sink overheat protection. Reduced airflow through heat sink. Fan motor problem. THHS thermistor problem. Error Code 4235, 4236 Detail Code 125
1. Error code definition
Heatsink overheat protection (Detail code 125) (outdoor unit)
2. Error definition and error detection method
Detection of fan INV heatsink temperature (THHS) ≥ 100°C
3. Cause, check method and remedy
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