Fault
1 Devices that report this code67
Main and auxiliary DSP communication fault.
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 55Compiled from official FelicityESS user manuals. Always consult your device manual and a qualified technician before performing repairs.