Fault
1 Devices that report this code56
INV short circuit fault.
56INV short circuit fault.Fault
Description
Inverter output short circuit fault.
Recommended fix
1. Please check the connection of buckup is firmly and correctly; 2. Restart and check whether it is in normal; 3. Seek help from us, if can not go back to normal state.
Source:
Felicitysolar IVGM Series Hybrid inverter Instruction Manual.pdf · page 54Compiled from official FelicityESS user manuals. Always consult your device manual and a qualified technician before performing repairs.