Fault

0x1022

Battery cluster cell undertemperature alarm (level 2).

1 Devices that report this code

FLS-ES232LC-SEnergy storage system↗ view on device

0x1022Battery cluster cell undertemperature alarm (level 2).Fault— level 2

Cause

Cell minimum temperature < 0°C.

Recommended fix

Send faults externally and limit power. Recovers when Temp_min > 5°C.

Source:FLS-ES232LC-S.pdf

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