Fault
1 Devices that report this codeLED-FAULT-BMS-TL
BMS Temperature Low.
LED-FAULT-BMS-TLBMS Temperature Low.Fault
Description
FAULT mode: Green LED OFF, Red LED ON. LED1 OFF, LED2 OFF, LED3 OFF, LED4 ON (low-temp pattern per 8.9 table). Indicates the BMS internal temperature is below the protection threshold.
Source:
felicity-5.1-kwh-user-manual.pdf · page 10Compiled from official FelicityESS user manuals. Always consult your device manual and a qualified technician before performing repairs.