Fault

78

Grid wrong Connect to buckup.

1 Devices that report this code

IVGM5KL-P1G1Inverter↗ view on device

78Grid wrong Connect to buckup.Fault

Description

Grid is incorrectly connected to backup port.

Recommended fix

1. Check whether Backup cables are firmly and correctly connected; 2. Restart the system 2~3 times; 3. Seek help from us, if can not go back to normal state.

Source:Felicitysolar 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.