Installation Manual RESU 7H DLT Type-C

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Troubleshooting
If the battery LED is ON, but the battery is not charging or discharging
1. Update both the inverter and battery rmware 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 o the Circuit Breaker.
4-2. Disconnect the power cable connector.
4-3. Turn o 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. After connecting the power cable connector, Turn on the Circuit Breaker.
5. If the battery set up is correctly done, but if the battery still does not operate, turn
o the Circuit Breaker.
6. Disconnect the power cable connector.
7. Contact LGC regional contact point.
LED Status Action
Power on, Idle
Charging
Discharging
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 o the Circuit Breaker.
2-3. Disconnect the power cable connector.
2-4. Wait further instruction from LGC.
LED Status Action
Fault