SUPERVISORYsupervisory

Notifier NFS-320: SUPERVISORY

Notifier NFS-320·0 views·0 field notes

What This Code Means

A system condition indicating an off-normal state of a monitored device or subsystem, such as a sprinkler valve or waterflow switch, that requires attention but is not a fire alarm.

Common Causes

1Waterflow switch activation
2Sprinkler valve tamper switch activation
3Monitor module activation

Resolution Steps

Identify the active device on the 80-character LCD display, press the Acknowledge/Scroll Display key to silence the panel sounder, and press the System Reset key after the off-normal condition has been corrected.

Manual References(3)

1notifierNFS-320Datasheet2017Open

2notifierNFS-320Datasheet2008Open

3notifierNFS-320CDatasheet2017Open

Field Notes

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Related Codes

Photo/CO (P Sup)Indicates activation of the Photo element of a detector, which triggers the SUPERVISORY LED.Low Chamber valueThe detector chamber value has dropped below the allowed limit.Photo/COIndicates activation of the Photo, Heat, or CO element of a detector.Photo/CO (C Sup)Indicates activation of the CO element of a detector, which triggers the SUPERVISORY LED.Maintenance AlertIndicative of dust accumulation that is near but below the allowed limit.