Fault

E3

Grid Freq High.

3 Devices that report this code
E-CHO-SI3KS2Inverter↗ view on device
E3Grid Freq High.Fault
Description

Grid frequency above acceptable range.

Source:E-CHO-SI3KS2-Operation-Manual.pdf · page 16
E-CHO-SI5KS2Inverter↗ view on device
E3Grid Freq High.Fault
Source:E-CHO-SI5KS2-Operation-Manual.pdf
E-CHO-SI8KS2Inverter↗ view on device
E3Grid Freq High.Fault
Source:E-CHO-SI8KS2-Operation-Manual.pdf

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