MAINTENANCE AND TROUBLESHOOTING
64
10.2.3
Battery Error Description
LED Indictor
Error Code
LED
Display
Description
Troubleshooting
Red LEDs flash
once per second.
Error 01
Hardware error
Wait for automatical recovery.
If the problem is not be solved
yet, please call the service
center.
Error 02
Hardware error
Error 03
Hardware error
Error 05
Hardware error
Error 06
Circuit breaker
open
Switch on circuit breaker after
powering off the battery.
Error 08
LMU
disconnect
(slave)
Reconnect the BMS
communication cable.
Error 09
SN missing
Call for service.
Error 10
LMU
Disconnect
(master)
Reconnect the BMS
communication cable.
Error 11
Software
version
inconsistent
Call for service.
Error 12
Multi master
Restart all batteries.
Error 13
MOS
over temperature
Power off the battery and
power on the battery after 30
minutes.
Error 14
Insulation fault
Restart battery and in case the
problem is not resolved, call for
service.
Error 15
Total voltage
fault
Restart battery and in case the
problem is not resolved, call for
service.
NOTE:
In the case of work mode, if the protection code 09 appears, please press the power button 5
times within 10 seconds, the BMS will be forced to turn on the MOSFET of discharge so that
the inverter can detect the battery open voltage and charge the battery.