Fault

67

Main and auxiliary DSP communication fault.

1 Devices that report this code
67Main and auxiliary DSP communication fault.Fault
Description

Please check whether the load on backup port exceeds the generator specifications.

Recommended fix

1. Restart the system 2~3 times; 2. if the fault still exists, please contact us for help.

Source:Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 52Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 55

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