Fault

74

INV Relay self check fault.

1 Devices that report this code

IVGM5KL-P1G1Inverter↗ view on device

74INV Relay self check fault.Fault

Description

Inverter relay self-check fault.

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.