FACP Manuals Logo
FACPManuals
Ask AI
Ask AI
TEST Ftrouble

Notifier NFW2-100: TEST F

Notifier NFW2-100·2 views·0 field notes

What This Code Means

Indicates a detector has failed the automatic test operation of its sensing chamber and electronics.

Common Causes

  • 1Failed sensing chamber
  • 2Electronic component failure
  • 3Obstructed sensor

Resolution Steps

Perform a manual test on the detector. If it fails again, replace the detector unit.

Manual References(1)

Field Notes

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

Related Codes

AC_FAILThe control panel has lost primary AC power.NAC 1 FAULTA fault condition (open or short) on Notification Appliance Circuit 1.MEMORY FAULTInternal system memory error.DUCT SUPERVISORYA supervisory condition has been triggered by a duct smoke detector.Active SupervisoryA condition indicating that a monitored system component is in an off-normal state, such as a sprinkler valve tamper condition.

Related Questions

How does the NFW2-100 ground fault detection work?What battery size does the NFW2-100 require, and how do I silence a battery trouble condition after replacement?What batteries does the NFS-320 use, and when is an external battery box required?
All NFW2-100 trouble codesNFW2-100 panel page