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Notifier NFS-320: SHORT

Notifier NFS-320·1 view·0 field notes

What This Code Means

The module device has a short circuit on its supervised wiring.

Common Causes

  • 1Short circuit on supervised wiring
  • 2Faulty connections from the module to the input or output device

Resolution Steps

Check the connections from the module to the input or output device to which it is wired.

Manual References(4)

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

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