Fronius · Solar Inverters
The Fronius Solar Battery is not performing its charging or discharging functions, and the State of Charge (SOC) shown on the web interface does not match the actual battery status. This points to a communication problem or the battery being off.
Click steps to track your progress.
Check whether the battery is switched on.
If the battery is not on, switch it on. If it is already on, disconnect the inverter on the DC side.
Isolate the inverter from the grid on the AC side. Wait 5 minutes and then reconnect the inverter on both the DC and AC sides. If the issue persists, notify Customer Services.