Troubleshooting
74
Troubleshoo
ting
4
Battery DC-DC Converter Error Code
Code
Message
Description
Solution
B632
DDC_Battery Over
Voltage
Battery DC-DC Converter Over
Voltage
Automatically restart after
detecting fault
B633
DDC_Battery Over
Current
Battery DC-DC Converter Over
Current
Automatically restart after
detecting fault
B634
DDC_Over Voltage
DC-DC Over Voltage
Automatically restart after
detecting fault
B635 DDC_Link Over
Current
DC-DC Link Over Current
Automatically restart after
detecting fault
B636
DDC_Over
Temperature
DC-DC Converter Over
Temperature
Automatically restart after
detecting fault
B367
DDC_BMS_Loss of
Communication
DC-DC BMS Loss of
Communication
Automatically restart after
detecting fault
B638
DDC_INVERTER_Loss
of Communication
DC-DC INVERTER Loss of
Communication
Automatically restart after
detecting fault
B639 OVP CB Open
Over Voltage Protection Curcuit
Breaker Open
Contact service center
B640
Reverse Polarity_PV
power charge DC
Reverse Polarity PV power charge
DC
Automatically restart after
detecting fault
B641
Reverse Polarity_
Battery try to
precharege
Reverse Polarity Battery try to
precharege
Automatically restart after
detecting fault
y
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.