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James WalkerSep 7, 2025
What does it mean when the PFC module thermal circuit is abnormal in my hydro-s Inverter 16?
- EErin SantosSep 7, 2025
If the PFC module thermal circuit is abnormal in your hydro-s Heat Pump, it is likely due to a damaged driver board. To resolve this, replace the driver board and check if the fan motor speed is too low or if the fan motor is damaged; replace it if necessary.