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Brian PerryAug 31, 2025
How to troubleshoot a Panasonic OCU-CR200VF5 showing a PFC abnormal error (1st to 9th Trip)?
- JJoseph SmithSep 1, 2025
If your Panasonic Heat Pump is showing a PFC abnormal error (1st to 9th Trip), it could be due to a wiring anomaly or an input power supply anomaly. To resolve this, correctly attach the connector to the inverter PCB or eliminate the anomaly in the power supply.