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Ground fault
trouble

Edwards EST iO64

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What This Code Means

The panel detected a ground fault.

Common Causes

  • 1Wire touching conduit
  • 2Moisture in junction box
  • 3Damaged insulation

Resolution Steps

Perform a ground fault search by disconnecting circuits one at a time to isolate the leg with the fault.

Manual References(1)

Field Notes

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Related Codes

Loop 1 map mismatchThe loop 1 map in RAM and the loop 1 map in the database do not match.Dialer line 1 faultA ground fault or line fault was detected on line 1 of the dialer.AC powerThere is a problem with the panel’s AC power.Waterflow activeA waterflow condition has been detected, indicating water movement in the sprinkler system.NAC 1 troubleAn open or short was detected on NAC 1 or there is a problem with the EOL.

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