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NFPA 72-2025
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SYS INITIALIZATIONtrouble

Notifier NFS-320: SYS INITIALIZATION

Notifier NFS-320·0 views·0 field notes

What This Code Means

The devices are currently initializing.

Common Causes

  • 1System power up
  • 2System reset

Resolution Steps

No action is required, as the trouble will clear when initialization is completed.

Manual References(2)

1notifierNFS-320Operations2011p. 21, 68, 70, 5Open
2notifierNFS-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.

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 NFS-320 trouble codesNFS-320 panel page
Common Categories
System TroubleSupervisoryGround FaultNACCommunicationPowerDeviceNetwork
Troubleshooting Tip

When diagnosing codes, always check the event history log first. Many trouble conditions are intermittent and tied to environmental factors like temperature or moisture.

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