Troubleshooting
31
LED Status
Action
Power on, Idle
Charging
Discharging
LED Status
Action
Fault
If the battery LED is ON, but the battery is not charging or discharging
If the battery FAULT LED is ON
1. Update both the inverter and battery firmware version. Refer to the inverter's
troubleshooting guide for instruction.
2. Check the inverter's setting for battery. Refer to the inverter's troubleshooting
guide for the battery set-up instruction.
3. If the battery is recognized, inverter set up is correct.
4. If the issue persists,
4-1. Turn off the Circuit Breaker.
4-2. Turn off the inverter. Verify there is no power at the battery connection.
4-3. Unplug all the wires and reconnect. Re-check the wiring on the battery is
done correctly. Refer to the installation manual (3.2 Cable connection).
4-4. Turn on the Circuit Breaker.
5. If the battery set up is correctly done, but the battery still does not operate,
turn off the Circuit Breaker.
6. Contact LGC regional contact point.
1. Check if the inverter recognizes the battery. Refer to the inverter's troubleshooting
guide on the battery set-up instruction.
2 . Read the battery's fault ID through the inverter monitoring program via PC.
Refer to the inverter's troubleshooting guide for instruction.
2-1. Send the fault ID to LGC regional contact point.
2-2. Turn off the Circuit Breaker.
2-3. Wait further instruction from LGC
