Troubleshooting - Alpha ESS SMILE-B3-PLUS Installation Manual

MAINTENANCE AND TROUBLESHOOTING
10.2.2 Battery Protection Description
Protection
LED
LED Ring
Display
Code
1
3
4
Green LEDs
5
flicker once
every 3S.
6
8
9
11
NOTE:
In the case of work mode, if the protection code 09 appears, please press
the power button of the battery with this code 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.
Description

Troubleshooting

Wait for automated recovery.
In case the problem is not
Temperature
recovery for a long time, call
difference
for service.
Stop discharging and charging
until this code is eliminated
High temperature
and wait for the temperature
to drop.
Stop discharging until this
Low-tempera-
code is eliminated and wait
ture discharge
for the temperature to rise.
Overcurrent charge
Wait for automated recovery.
Overcurrent
In case the problem is not
discharge
recovery for a long time, call
for service.
Cell overvoltage
Stop discharging and call
Cell under voltage
service immediately.
Stop discharging until this
Low-temperature
code is eliminated and wait
charge
for the
temperature to rise.
52 53
10.2.3 Battery Protection Description
LED Indictor
Red light Flickering
every 3 seconds.
MAINTENANCE AND TROUBLESHOOTING
LED
Error Code
Description
Display
Temperature
Error 01
sensor failure
MOSFET error
Error 05
Circuit breaker
Error 06
open
LMU disconnect
Error 08 (slave)
SN missing
Error 09
LMU disconnect
Error 10
(master)
Software ver-sion
Error 11
inconsistent
Multi master
Error 12
MOS
Error 13
over temperature
Troubleshooting
Please restart the battery.
If the problem is not
resolved,
please call for service.
Switch on circuit breaker
after powering off the
battery.
Reconnect the BMS
communication cable.
Call for service.
Reconnect the BMS
communication cable.
Call for service.
After shutting down the
battery system, please
restart all batteries within
30s.
Please power off the
battery
and turn on the battery
after about 2 hours.