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Battery
Mode of operation
status
Module over voltage 3 blinks
Module Under
voltage
Cell over voltage
Cell under voltage
Charge MOS fault
Discharge MOS fault 3 blinks
Cell over
temperature
Cell under
temperature
Charging Over
Alarm
Current
Discharge Over
Current
Cell sampling fault
Heating fault
Low SoC
Temperature sensor
malfunction
Battery Cell
malfunction
Communication
failure
Home Battery 48V Installation Guide MAN-01-00954-1.1
Operation
Fault LED
LED
●
●
Off
3 blinks
Off
3 blinks
Off
3 blinks
Off
3 blinks
Off
Off
3 blinks
Off
3 blinks
Off
3 blinks
Off
3 blinks
Off
3 blinks
Off
3 blinks
Off
3 blinks
Off
3 blinks
Off
3 blinks
Off
3 blinks
Off
LED Indications
Battery Level
Indicator LED
●●●●
On
On
On On
On
On
On Off
On
On
Off On
On
On
Off Off
On
Off
On On
On
Off
On Off
On
Off
Off On
On
Off
Off Off
Off
On
On On
Off
On
On Off
Off
On
Off On
Off
On
Off Off
Off
Off
On On
Off
Off
On Off
Off
Off
Off On
Off
Off
Off Off
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