GND FAULTtrouble

Edwards EST EST3: GND FAULT

Edwards EST EST3·0 views·0 field notes

What This Code Means

The SFS1-CPU module has detected an unintended connection between a system circuit and the earth ground.

Common Causes

  • 1Damaged wire insulation
  • 2Water in conduit
  • 3Pinched wires in backbox

Resolution Steps

Inspect field wiring for contact with the building ground or conduit. Use a multimeter to isolate the specific circuit leg causing the fault and repair the insulation or connection.

Manual References(2)

Field Notes

Loading field notes...
Sign in to share a field note

Related Codes

Related Questions