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NAC 1 FAULTtrouble

Notifier NFW2-100: NAC 1 FAULT

Notifier NFW2-100·2 views·0 field notes

What This Code Means

A fault condition (open or short) on Notification Appliance Circuit 1.

Common Causes

  • 1Missing EOL resistor
  • 2Broken wire
  • 3Short in notification appliance

Resolution Steps

Check for the presence of a 4.7K ohm EOL resistor. Inspect wiring for opens or shorts. Verify all appliances are functional.

Manual References(1)

Field Notes

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Related Codes

COMM FAULT 1The control panel has failed 10 total attempts to communicate with the primary Central Station phone number.TEST FIndicates a detector has failed the automatic test operation of its sensing chamber and electronics.AC_FAILThe control panel has lost primary AC power.NO_BATTERYThe panel does not detect any batteries connected to the system.MEMORY FAULTInternal system memory error.

Related Questions

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