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DUCT SUPERVISORYsupervisory

Notifier NFW2-100: DUCT SUPERVISORY

Notifier NFW2-100·0 views·0 field notes

What This Code Means

A supervisory condition has been triggered by a duct smoke detector.

Common Causes

  • 1Smoke in the HVAC ductwork
  • 2Dust in the duct detector
  • 3Airflow issues

Resolution Steps

Inspect the duct detector and the associated HVAC area for smoke. Clean the detector if it is contaminated. Reset the panel.

Manual References(1)

Field Notes

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Related Codes

AC_FAILThe control panel has lost primary AC power.TEST FIndicates a detector has failed the automatic test operation of its sensing chamber and electronics.NAC 1 FAULTA fault condition (open or short) on Notification Appliance Circuit 1.MEMORY FAULTInternal system memory error.Active SupervisoryA condition indicating that a monitored system component is in an off-normal state, such as a sprinkler valve tamper condition.

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