Critical

F04

Short circuit happen at PV port.

7 Devices that report this code
F04Short circuit happen at PV port.Critical
Description

Short circuit happen at PV port.

Cause

Short circuit happen at PV port.

Recommended fix

Check if wiring is connect well.

Source:Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 42
F04Inverter soft start fail.Fault
Description

Fault: Inverter soft start fail.

Cause

Internal components failed.

Recommended fix

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

Source:felicitysolar IVEM 6048 Solar Inverter User Guide.pdf · page 36
F04Inverter soft start fail.Fault
Description

Fault: Inverter soft start fail.

Cause

Internal components failed.

Recommended fix

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

Source:IVEM8K-12K-II_compressed.pdf · page 43
F04Inverter soft start fail.Fault
Description

Inverter soft start fail.

Cause

Internal components failed.

Recommended fix

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

Source:FelicitySolar IVEM8048-LV Single Phase Hybrid Inverter User Guide.pdf · page 37
F04Short circuit happen at PV port.Critical
Description

Short circuit at the PV port.

Recommended fix

Check if wiring is connected well.

Source:T-REX-10KHP3G01-Inverter-User-Guide.pdf · page 28
F04Short circuit happen at PV port.Critical
Description

Short circuit happen at PV port.

Recommended fix

Check if wiring is connect well.

Source:T-REX-10KLP3G01-Inverter-User-Guide.pdf · page 27
F04PV4 overvoltage fault.Fault
Description

The voltage of the PV4 is too high, check the voltage of the string.

Source:T-REX-50KHP3G01-user-manual-.pdf · page 45

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