Battery Dc-Dc Converter Error Code - LG ESS Home 10 Installation Manual
Energy storage system
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Also See for ESS Home 10:
- Installation manual (336 pages) ,
- Owner's manual (176 pages) ,
- User manual (100 pages)
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72
Troubleshooting
Code
Message
B628
Over Temperature
fault
B630
Cell Under Voltage
Fault
B631
Cell Over Voltage
Fault
Battery DC-DC Converter Error Code
Code
Message
B632
Voltage
B633
4
Current
B634
Current
B636
Temperature
B367
Communication
B638
of Communication
B639
OVP CB Open
B640
power charge DC
B641
Battery try to
precharege
Firmware version, Error codes and Fault conditions on the lists can be accessed on the display.
And those can also be accessed from the server.
Description
The battery temperature is Higher
than the limitation
Cell Voltage level of battery cell is
lower than the limitation
Cell Voltage level of battery cell is
higher than the limitation
Description
Battery DC-DC Converter Over
Voltage
Battery DC-DC Converter Over
Current
DC-DC Over Voltage
DC-DC Link Over Current
DC-DC Converter Over
Temperature
DC-DC BMS Loss of
Communication
Communication
Over Voltage Protection Curcuit
Breaker Open
Reverse Polarity PV power charge
DC
Reverse Polarity Battery try to
precharege
Solution
Contact service center
Contact service center
Contact service center
Solution
Automatically restart after
detecting fault
Automatically restart after
detecting fault
Automatically restart after
detecting fault
Automatically restart after
detecting fault
Automatically restart after
detecting fault
Automatically restart after
detecting fault
Automatically restart after
detecting fault
Contact service center
Automatically restart after
detecting fault
Automatically restart after
detecting fault
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