Ground faulttrouble
Edwards EST iO1000: Ground fault
Edwards EST iO1000·0 views·0 field notes
What This Code Means
The panel detected a ground fault
Common Causes
- 1Wire insulation rubbed off against conduit
- 2Water in a junction box
- 3Pinched wire in a device base
Resolution Steps
Isolate field wiring circuits one by one (NACs, SLCs, etc.) to identify which circuit contains the ground fault, then trace the wire to find the point of contact with earth.