LG ESS Home 10 Manual De Instalación página 74

74 Troubleshooting
Code Message
B639 OVP CB Open
B640 Reverse Polarity_PV
power charge DC
B641 Reverse Polarity_
Battery try to
precharege
B642 Detect DS Trip Failure
B648 Inductor Over Current Inductor Over Current
B649 Inverter
Communication
B650 Ground Fault
Detection
B651 CB Open HW
4
B652 BMS Enable HW
B653 Inverter Enable HW
B654 Battery Over Voltage
HW
B656 DC Link Over Current
HW
B657 Inductor Over Currnet
HW
B658 DC/DC General Error4 DC/DC General Error4
B659 BMS Communication
B660 Open Terminal
B661 DC/DC General Error1 DC/DC General Error1
B662 DC/DC General Error2 DC/DC General Error2
B663 DC/DC General Error3 DC/DC General Error3
Description
Over Voltage Protection Curcuit
Breaker Open
Reverse Polarity PV power charge
DC
Reverse Polarity Battery try to
precharege
Detect DS Trip Failure
Inverter Communication
Ground Fault Detection
CB Open HW
BMS Enable HW
Inverter Enable HW
Battery Over Voltage HW
DC Link Over Current HW
Inductor Over Currnet HW
BMS Communication
Open Terminal
Solution
Contact service center
Automatically restart after
detecting fault
Automatically restart after
detecting fault
Contact service center
Automatically restart after
detecting fault
Automatically restart after
detecting fault
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
Contact service center
Contact service center
Automatically restart after
detecting fault
Automatically restart after
detecting fault
Automatically restart after
detecting fault
Contact service center