Alpha ESS SMILE-S6 Series Installation Manual page 66

Your Smart Energy
10.2.2 Battery Protection Description
LED Indictor Protection
Code
1
3
4
5
Green LEDs
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.
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LED Description
Display
Temperature
difference
High temperature
Low-temperature
discharge
Overcurrent
charge
Overcurrent
discharge
Cell overvoltage
Cell under voltage
Low-temperature
charge
Alpha ESS Co., Ltd.
Troubleshooting
Wait for automated recovery.
In case the problem is not
recovery for a long time, call for
service.
Stop discharging and charging
until this code is eliminated and
wait for the temperature to drop.
Stop discharging until this code is
eliminated and wait for the
temperature to rise.
Wait for automated recovery.
In case the problem is not
recovery for a long time, call for
service.
Stop discharging and call service
immediately.
Stop discharging until this code is
eliminated and wait for the
temperature to rise.