LG ESS Home 10 Installation Manual page 67

Code Message
P414 Battery B MisWiring
Fault
P417 Battery UnMatching
P460 Grid L1 Under Voltage Voltage level of the grid (L1) is
P461 Grid L2 Under Voltage Voltage level of the grid (L2) is
P462 Grid L3 Under Voltage Voltage level of the grid (L3) is
P463 Grid L1 Over Voltage
P464 Grid L2 Over Voltage
P465 Grid L3 Over Voltage
P466 Grid L1 Over Voltage
10min
P467 Grid L2 Over Voltage
10min
P468 Grid L3 Over Voltage
10min
P469 Grid Over Frequency
P470 Grid Under Frequency
P471 Grid Anti Islanding
P472 Grid L1 DC Offset
Current
P473 Grid L2 DC Offset
Current
Description
Battery B power line connection is
abnormal.
The communication line and
power line of the battery channel
do not match.
lower than the limitation
lower than the limitation
lower than the limitation
Voltage level of the grid (L1) is
higher than the limitation
Voltage level of the grid (L2) is
higher than the limitation
Voltage level of the grid (L3) is
higher than the limitation
The 10minutes average voltage
level of the grid (L1) is higher than
the limitation
The 10minutes average voltage
level of the grid (L2) is higher than
the limitation
The 10minutes average voltage
level of the grid (L3) is higher than
the limitation
Frequency level of the grid is
higher than the limitation
Frequency level of the grid is lower
than the limitation
There was a power failure
DC offset current is added on
grid(L1)
DC offset current is added on
grid(L2)
Troubleshooting
Solution
Contact service center
Contact service center
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
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
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