Fault

72

Grid Relay open circuit fault.

1 Devices that report this code
72Grid Relay open circuit fault.Fault
Description

Grid relay open circuit detected during self-check.

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 55

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