NOTIFIER · ONYX Series

NFS-320 Fire Alarm Panel Reference

Compact NOTIFIER ONYX addressable control panel used in small to mid-size applications and networked systems.

Ask AI about this panel Manufacturer documentation

How to identify this generation

NFS-320 is a legacy ONYX panel; distinguish it from current INSPIRE and FireWarden products.
Verify cabinet/display labeling before applying NFS2-series instructions.

Manufacturer: NOTIFIER
Family: ONYX Series
Generation: NFS

Manufacturer documentation

Official product / platform page

NOTIFIER — Honeywell

No public manufacturer manual verified; Honeywell product documentation may require sign-in.

FireAlarmGuy links manufacturer-hosted material only when it can be verified on the manufacturer’s own site.

Field notes

Do not infer parts availability from the presence of an archived product page.
Capture exact event text and address before taking action.
Verify compatibility before replacing modules, annunciators, or SLC devices.

Use the exact generation. Similar model names can have different hardware, firmware, menus, programming tools, device support, and service procedures.

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The button carries NOTIFIER NFS-320 into the AI question so a short field question like “what does audio riser trouble mean?” keeps the exact panel context.

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Field-use reminder: This page is a FireAlarmGuy reference, not a substitute for the manufacturer manual, approved drawings, site procedures, adopted codes, or AHJ requirements.