Battery Protection Description - Alpha ESS SMILE G3 User Manual

Maintenance and Troubleshooting

6.2.2. Battery Protection Description

LED Error
Indictor Code
1
3
4
Yellow
LEDs on or
5
Yellow
LEDs flash
once per
6
second.
8
9
11
In the case of work mode, if the protection code 9 appears, please press the
power
button of the battery 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.
LED
Description
Display
Temperature
difference
High-
Temperature
Low-tempera-tu
re discharge
Over-cur1rent
charge
Over-current
discharge
Cell overvoltage
Cell undervoltage
Low-tempe-rat
ure charge
Troubleshooting
Wait for automatical
recovery.If the problem is
not be solvedyet,please call
the service center.
Stop discharging and
charging until this code is
eliminated andwait for the
temperature to drop.
Stop discharging until this
codeis eliminated and wait
for the temperature to rise
Wait for automatical
recovery.If the problem is
not be solvedyet, please call
the service center.
Stop discharging and call
theservice immediately.
Stop discharging until this
codeis eliminated and wait
for the temperature to rise.
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