Fault

4

Cell voltage is too low.

1 Devices that report this code
4Cell voltage is too low.Fault
Description

Fault event: an individual battery cell voltage fell below its low threshold. Inverter cuts off output and fault LED solid on.

Recommended fix

Restart the unit. if the error persists, contact the repair center.

Source:LUX-S-1600LG01.pdf · page 22

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