LG ESS HB 10.0 Installation Manual page 63

4 Commissioning
4.1 LED indicators
The LED indicators on the front of the battery pack show its operational state as follows:
There are four LED indicators on the front of the battery packs to show its operating status.
y ON: This indicator stays on while the battery pack is ON.
y Charging: This stays on while the battery pack is charging.
y Discharging: This stays on while the battery pack is discharging.
y FAULT: This comes on when the battery pack is in a warning state. See Troubleshooting on page
29
LED Status
Commissioning
27
Action
Power on, Idle
Charging
Discharging
Fault
4