EARTH FAULTtrouble
Fire-Lite MS-9600: EARTH FAULT
Fire-Lite MS-9600·2 views·0 field notes
What This Code Means
A ground fault condition indicating zero impedance between the Fire Alarm Control Panel and ground.
Common Causes
- 1Zero impedance between FACP and ground
- 2Field wiring touching the cabinet or conduit
- 3Moisture or construction dust in the enclosure
- 4Improper connection to the building's earth ground
Resolution Steps
Connect a wire from the grounding stud in the cabinet to a known solid earth ground. Inspect all field wiring for shorts to ground and ensure the cabinet is dry and free of construction dust.