Fault

LED1=ON, LED2=ON, LED3=OFF, LED4=OFF

Cell Voltage High.

1 Devices that report this code
LED1=ON, LED2=ON, LED3=OFF, LED4=OFFCell Voltage High.Fault
Description

Voltage of any single cell reached the over-voltage protection value during charging. Charging stopped until cells return to rated range.

Source:Felicity-FLB48314TG1-Manual.pdf

Compiled from official FelicityESS user manuals. Always consult your device manual and a qualified technician before performing repairs.