247 Arc detector current sensor defective - Internal sensor fault.

What does 247 mean?

The current sensor within the arc detector is defective. The inverter disconnects from the grid for safety. This indicates an internal hardware fault that needs professional attention.

• A hardware fault in the arc detector's current sensor.

Click steps to track your progress.

1. 1

   Perform an AC reset by switching the automatic circuit breaker for the inverter off and then on again.

2. 2

   Observe if the status code 247 persists after the reset.

3. 3

   If the code remains, contact a Fronius-trained service technician for repair or replacement.