Fault

20

Battery SOC Low Alarm.

3 Devices that report this code
20Battery SOC Low Alarm.Fault
Description

Battery SOC is too low, battery should be recharged.

Recommended fix

Recharge the battery.

Source:Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 51
20Output overcurrent.Fault
Description

Fault event: total output overcurrent condition.

Recommended fix

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

Source:LUX-S-1600LG01.pdf · page 22
20Input output reverse.Fault
Description

Input output reverse.

Recommended fix

Confirm that the input and output wiring is correct.

Source:T-REX-3_3.6_4_4.6_5_6KLP1G01-hybrid-inverter-user-guide-English.pdf · page 38

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