Installation Manual RESU 10H SEG Type-R

Troubleshooting

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 disconnect switch.

4-3. Turn off the inverter. Verify there is no power at the battery connection.

4-4. 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).

4-5. Turn on the disconnect switch first, then 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 first, then turn off the Aux Power Switch.

6. Turn off the disconnect switch.

7. 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. If the inverter is connected to the internet, collect the log le from the inverter

company.

2-1. Send the log le to LGC regional contact point.

2-2. Turn off the Circuit Breaker first, then turn off the disconnect switch.

2-3. Wait further instruction from LGC

3. If the inverter is not connected to the internet, check the inverter LCD to read

battery's fault ID. Refer to the inverter's troubleshooting guide for instruction.

3-1. Send the fault ID to LGC regional contact point.

3-2. Turn o the Circuit Breaker rst, then turn o the Aux Power Switch.

3-3. Wait further instruction from LGC