LG ESS Home 10 Installation Manual page 67

Code Message
PVC Over Current
Grid Relay1
Grid Relay2
Grid Relay3
Grid Relay4
Grid Relay6
Grid Relay7
Grid Relay8
SDSP Detection
Fan Detection
Fan 2 Detection
Batt Pre Relay
Batt 1 Relay
Batt 2 Relay
Batt Common Relay
SDSP Error
Description
PVC level is higher than the
limitation
Grid relay is not operable (L1-1)
Grid relay is not operable (L1-2)
Grid relay is not operable (L2-1)
Grid relay is not operable (L2-2)
Grid relay is not operable (L3-1)
Grid relay is not operable (L3-2)
The sub-processing unit in the
product is in fault
The cooling fan 1 in the product is
in fault
The cooling fan 2 in the product is
in fault
Batt Pre Relay is not operable
Batt 1 Relay is not operable
Batt 2 Relay is not operable
Batt Common Relay is not
operable
Communication error with the
connected SDSP for over
Voltage level of Inverter L1 is
higher than the limitation
Troubleshooting
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
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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