LG ESS HB 7.0 Installation Manual page 31

If the battery LED is ON, but the battery is not charging or discharging
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.
4. If the issue persists,
4-2. Turn off the disconnect switch.
4-4. Unplug all the wires and reconnect. Re-check the wiring on the battery is done correctly.
LED Status
31
Troubleshooting
Action
Power on, Idle
Charging
5