ArcContinuousFault

What does 1173 mean?

An electric arc has been identified within the PV system, and the inverter has reached the maximum allowed number of automatic reconnections within a 24-hour period. This fault indicates a persistent arc condition requiring immediate investigation. The inverter's operating LED flashes red, signifying a critical issue that could lead to component damage or personal injury if not addressed.

• An electric arc has been continuously identified on the PV system.
• The maximum number of automatic connection attempts within 24 hours has been reached due to persistent arc fault detection.

Click steps to track your progress.

1. 1

   Before confirming this status, thoroughly check the entire photovoltaic system for any possible damage and ensure all damaged components are repaired by qualified specialists.

2. 2

   Keep the sensor pressed on the inverter for 3 seconds (maximum 6 seconds) to attempt clearing the fault.

3. 3

   On the inverter's user interface, navigate to the System > Event Log menu area and confirm the status 1173 - ArcContinuousFault.

4. 4

   Alternatively, on the inverter's user interface, navigate to the Notifications user menu and confirm the status 1173 - ArcContinuousFault.