Installation Manual RESU 10H DLT Type-C

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.

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.

If the battery FAULT LED is ON

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