Critical

F33

Bus soft start failed.

7 Devices that report this code
F33Bus soft start failed.Critical
Description

Bus soft start failed; internal components failed.

Cause

Internal components failed.

Recommended fix

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

Source:Apollo-5KLP1G01-All-in-one-ESS-User-Guide.pdf · page 43
F33Over current happen at LLC circuit.Fault
Description

Fault: Over current happen at LLC circuit.

Cause

Overcurrent in LLC resonant circuit.

Recommended fix

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

Source:felicitysolar IVEM 6048 Solar Inverter User Guide.pdf · page 38
F33Over current happen at LLC circuit.Fault
Description

Fault: Over current happen at LLC circuit.

Cause

Over current detected in the LLC circuit.

Recommended fix

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

Source:IVEM8K-12K-II_compressed.pdf · page 44
F33Over current happen at LLC circuit.Fault
Description

Over current happen at LLC circuit.

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 39
F33Bus soft start failed.Fault
Description

DC bus soft start procedure failed.

Cause

Internal components failed.

Recommended fix

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

Source:T-REX-10KHP3G01-Inverter-User-Guide.pdf · page 29
F33Bus soft start failed.Critical
Description

Bus soft start failed.

Cause

Internal components failed.

Recommended fix

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

Source:T-REX-10KLP3G01-Inverter-User-Guide.pdf · page 28
F33Battery 2 SOC Low fault.Fault
Description

Battery 2 SOC is too low, the battery should be charged.

Source:T-REX-50KHP3G01-user-manual-.pdf · page 46

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