11
Low battery.
11Low battery.Fault
Low battery.
The battery voltage is too low, it should be charging.
ICM.pdf · page 1311PV1 overcurrent.Fault
Fault event: PV input channel 1 current exceeded its limit (max input current 30A per MPPT).
Restart the unit. if the error persists, contact the repair center.
LUX-S-1600LG01.pdf · page 2211AFE Fault.Critical
Analog Front End (AFE) fault detected by the BMS.
Internal BMS measurement IC (AFE) malfunction.
Restart, if the fault still exists, contact our engineer.
LUX-X-96050HG01-Lithium-Battery-User-Guide.pdf · page 2111AFE Fault.Fault
Analog Front End (AFE) measurement fault detected by the BMS.
Restart, if the fault still exists, contact our engineer.
LUX-Y-48100HG01-Lithium-Battery-User-Guide.pdf · page 2011AFE Fault.Fault
AFE (Analog Front End) fault.
LUX-Y-48100HG01MN User manual 358-S010025-03 0325(V2.0).pdf · page 2711MOS tube damaged.Critical
The MOSFET (power switching transistor) inside the controller is damaged.
Internal MOSFET hardware failure, often caused by overcurrent, short circuit, or surge events.
1. Restart the charger. 2. if the problem remains, please contact your installer.
felicitysolar SCCM-III MPPT Solar Charge Controller User Guide.pdf · page 1811Over current happen at Buckboost.Fault
Over current happen at Buckboost.
Restart the unit, if the error persists, contact the repair center.
T-REX-3_3.6_4_4.6_5_6KLP1G01-hybrid-inverter-user-guide-English.pdf · page 37Compiled from official FelicityESS user manuals. Always consult your device manual and a qualified technician before performing repairs.