Installation Manual RESU 7H DLT Type-C

30
Troubleshooting
5.1.1 Post-Installation Check List
Yes
No
1.
Visual check if the wiring matches with the installation manual.
(3.2 Cable connection)
2.
The power cable connector is connected.
3.
The Circuit Breaker is ON.
4.
The battery "ON" LED is ON.
5.
The inverter power is ON.
6.
The inverter has the latest rmware.
1)
7.
The inverter recognizes the battery.
2)
8.
The battery can operate after installation is correctly done.
8-1. The AC grid is connected.
8-2. The Meter is installed.
8-3. The government approval is complete.
9.
IF ANY OF #8 IS CHECKED AS "NO" OR THE INVERTER
NEEDS TO BE TURNED OFF,TURN OFF THE CIRCUIT
BREAKER.
3)
5.1.2 Troubleshooting Guideline
If the battery LED is OFF
1. Turn o the Circuit Breaker.
2. Disconnect the power cable connector.
3. Turn o the inverter. Verify there is no power at the battery connection.
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).
5. After connecting the power cable connector, Turn on the Circuit Breaker.
6. Turn on the inverter. and check the battery LED.
7. If the LED is still o, turn o the Circuit Breaker.
8. Disconnect the power cable connector.
9. Contact LGC regional contact point.
1) Contact the inverter manufacturer.
2) Refer to the inverter installation manual or troubleshooting guideline.
3) Refer to the User guide or Installation manual (3.2 Cable connection) for the
location of the battery. And the Circuit Breaker.inverter's