Fault

LED-FAULT-CTL

Cell Temperature Low.

1 Devices that report this code
LED-FAULT-CTLCell Temperature Low.Fault
Description

FAULT mode: Green LED OFF, Red LED ON. LED1 OFF, LED2 ON, LED3 OFF, LED4 ON. Indicates a cell temperature below the protection threshold (working range -10 to +50 C per spec).

Source:felicity-5.1-kwh-user-manual.pdf · page 10

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