zz
___________________________________________________________________
Alpha ESS Co., Ltd.
Page 67 of 75
Your Smart Energy
10.2.2
Battery Protection Description
LED Indictor
Protection
Code
LED Display
Description
Troubleshooting
Yellow LEDs
flash once
every 1S.
1
Temperature
difference
Wait for automated recovery.
In case the problem is not
recovery for a long time, call for
service.
3
High temperature
Stop discharging and charging
until this code is eliminated and
wait for the temperature to drop.
4
Low-temperature
discharge
Stop discharging until this code is
eliminated and wait for the
temperature to rise.
5
Over-current charge
Wait for automated recovery.
If the problem is not
recovery for a long time, call for
service.
6
Over-current
discharge
8
Cell overvoltage
9
Cell under voltage
Stop discharging and call service
immediately.
11
Low-temperature
charge
Stop discharging until this code is
eliminated and wait for the
temperature to rise.