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WATERFLOWalarm

Notifier NFW2-100: WATERFLOW

Notifier NFW2-100·0 views·0 field notes

What This Code Means

A device type identifier and event code for a monitor module programmed to monitor sprinkler system waterflow switches, representing a high-priority alarm condition.

Common Causes

  • 1Activation of a waterflow pressure or vane switch
  • 2Water movement within the sprinkler system piping
  • 3Sprinkler system testing or maintenance
  • 4Expiration of the Waterflow Retard Timer delay

Resolution Steps

Press the Acknowledge/Step or Alarm Silence key to silence the pulsing piezo. Note that the Alarm Silence key will not function if the mapped NAC outputs are programmed for nonsilenceable operation or if the Waterflow Silenceable option is set to NO in system programming. Once the waterflow condition is corrected, press the Reset key to return the system to normal operation.

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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