LG LGE ESS Home 6 Installation Manual page 130

130 Troubleshooting
Code Message
P752 Safety Function
Operation Fault
P753 Micom State Fault
P760 SRD Parameter Fault
P765 Relay Power Off Fault
P771 Inverter Top NTC Fault
P772 Inverter Bottom NTC
Fault
P791 Battery Top NTC Fault
4
P803 PV Module NTC Fault
P820 Inside NTC Fault
P821 Outside NTC Fault
P900 SRD Parameter Warning A Grid SRD Parameter setting error occurs Automatically restart after
P910 Eeprom Parameter
Warning
Description
Error in performing safety functions
Micom status abnormality detected
A Grid SRD Parameter setting error occurs Automatically restart after
A relay operation error occurs and the
relay power is turned off
The inverter (Top) NTC is not working
The inverter (Bottom) NTC is not working Automatically restart after
The BAT converter (Top) NTC is not
working
The PV Module NTC is not working
The PCS inner NTC is not working
The PCS ambient NTC is not working
An Eeprom Parameter setting error occurs Automatically restart after
Solution
Automatically restart after
safety function operation is
normal
Automatically restart after
MICOM state is normal
detecting fault
Automatically restart after
Relay Status is normal
Automatically restart after
INV top temp is normal
INV bottom temp is normal
Automatically restart after
BAT Converter top temp is
normal
Automatically restart after
PV Converter temp is
normal
Automatically restart after
inner temp is normal
Automatically restart after
ambient temp is normal
detecting fault
detecting fault