The NFS-320 intelligent Fire Alarm Control Panel is part of the
ONYX® Series of Fire Alarm Controls from NOTIFIER.
In stand-alone or network configurations, ONYX Series products
meet virtually every application requirement.
The NFS-320’s modular design makes system planning easier.
The panel can be configured with just a few devices for small
building applications, or networked with many devices to pro-
tect a large campus or a high-rise office block. Simply add
additional peripheral equipment to suit the application.
For installations using NFS-320C, an optional ACM Series
annunciator can be mounted in the same cabinet (up to 48
zones/points, order separately; see DN-60085).
The FireWatch Series internet monitoring modules IPDACT-2
and IPDACT-2UD permit monitoring of alarm signals over the
Internet, saving the monthly cost of two dedicated business tele-
phone lines. Although not required, the secondary telephone
line may be retained providing backup communication over the
public switched telephone line.
NOTE: Unless called out with a version-specific “R”, “C” or “E” at the end of the part number, “NFS-320” refers to models NFS-320,
NFS-320R, NFS-320C, and NFS-320E.
FEATURES
- Certified for seismic applications when used with the appro-
priate seismic mounting kit.
- Approved for Marine applications when used with listed
compatible equipment (see DN-60688).
- One isolated intelligent Signaling Line Circuit (SLC) Style 4, 6
or 7.
- Up to 159 detectors (any mix of ion, photo, thermal, or multi-
sensor) and 159 modules (Addressable pull stations, nor-
mally open contact devices, two-wire smoke, notification, or
relay). 318 devices maximum.
- Standard 80-character display.
- Network options:
- High-speed network for up to 200 nodes (NFS2-3030,
NFS2-640, NFS-320(C), NFS-320SYS, NCA-2, DVC,
ONYXWorks, NFS-3030, NFS-640, and NCA).
- Standard network for up to 103 nodes (NFS2-3030, NFS2-
640, NFS-320(C), NFS-320SYS, NCA-2, DVC, ONYX-
Works, NCS, NFS-3030, NFS-640, NCA, AFP-200, AFP-
300/400, AFP-1010, and AM2020). Up to 54 nodes when
DVC is used in network paging.
- 6.0 A power supply with four Class A/B built-in Notification
Appliance Circuits (NAC). Selectable System Sensor,
Wheelock, or Gentex strobe synchronization.
- Built-in Alarm, Trouble, Security, and Supervisory relays.
- VeriFire® Tools online or offline programming utility. Upload/
Download, save, store, check, compare, and simulate panel
databases. Upgrade panel firmware.
- Autoprogramming and Walk Test reports.
- Optional universal 318-point DACT.
- 80-character remote annunciators (up to 32).
- EIA-485 annunciators, including custom graphics.
- Printer interface (80-column and 40-column printers).
- History file with 800-event capacity in nonvolatile memory,
plus separate 200-event alarm-only file.
- Alarm Verification selection per point, with tally.
- Presignal/Positive Alarm Sequence (PAS).
- Silence inhibit and Auto Silence timer options.
- NAC coding functions:
- March time.
- Temporal.
- California two-stage coding.
- Canadian two-stage.
- Strobe synchronization.
- Field-programmable on panel or on PC, with VeriFire® Tools
program check, compare, simulate.
- Full QWERTY keypad.
- Battery charger supports 18 – 200 AH batteries.
- Non-alarm points for lower priority functions.
- Remote ACK/Signal Silence/System Reset/Drill via monitor
modules.
- Automatic time control functions, with holiday exceptions.
- Extensive, built-in transient protection.
- Powerful Boolean logic equations.
FLASHSCAN® INTELLIGENT FEATURES
- Poll up to 318 devices in less than two seconds.
- Activate up to 159 outputs in less than five seconds.
- Multicolor LEDs blink device address during Walk Test.
- Fully digital, high-precision protocol (U.S. Patent 5,539,389).
- Manual sensitivity adjustment — nine levels.
- Pre-alarm ONYX intelligent sensing — nine levels.
- Day/Night automatic sensitivity adjustment.
- Sensitivity windows:
- Ion – 0.5 to 2.5%/foot obscuration.
- Photo – 0.5 to 2.35%/foot obscuration.
- Laser (VIEW®) – 0.02 to 2.0%/foot obscuration.
- Acclimate® PlusTM – 0.5 to 4.0%/foot obscuration.
- IntelliQuad – 1.0 to 4.0%/foot obscuration.
- IntelliQuadTM PLUS – 1.0 to 4.0%/foot obscuration
- Drift compensation (U.S. Patent 5,764,142).
- Degraded mode — in the unlikely event that the NFS-320’s primary microprocessor fails, FlashScan detectors revert to degraded operation and can activate the control panel’s NAC circuits and alarm relay. Each of the four built-in panel circuits includes a Disable/Enable switch for this feature.
- Multi-detector algorithm involves nearby detectors in alarm decision (U.S. Patent 5,627,515).
- Automatic detector sensitivity testing (NFPA-72 compliant).
- Maintenance alert (two levels).
- Self-optimizing pre-alarm.
FSL-751 VIEW (VERY INTELLIGENT EARLY WARNING) SMOKE DETECTION TECHNOLOGY
- Revolutionary spot laser design.
- Advanced ONYX intelligent sensing algorithms differentiate
between smoke and non-smoke signals (U.S. Patent
5,831,524).
- Addressable operation pinpoints the fire location.
- No moving parts to fail or filters to change.
- Early warning performance comparable to the best aspiration
systems at a fraction of the lifetime cost.
FAPT-851 ACCLIMATE® PLUSTM LOW-PROFILE INTELLIGENT MULTI-SENSOR
- Detector automatically adjusts sensitivity levels without oper-
ator intervention or programming. Sensitivity increases with
heat.
- Microprocessor-based technology; combination photo and
thermal technology.
- FlashScan or CLIP (“classic”) mode compatible.
- Low-temperature warning signal at 40°F ± 5°F (4.44°C ±
2.77°C).
FSC-851 INTELLIQUAD ADVANCED MULTI-CRITERIA DETECTOR
- Detects all four major elements of a fire (smoke, heat, CO,
and flame).
- Automatic drift compensation of smoke sensor and CO cell.
- High nuisance-alarm immunity.
- Six sensitivity levels.
FCO-851 INTELLIQUADTM PLUS ADVANCED MULTI-CRITERIA FIRE/CO DETECTOR
- Detects all four major elements of a fire.
- Separate signal for life-safety CO detection.
- Optional addressable sounder base for Temp-3 (fire) or Temp-4(CO) tone.
- Automatic drift compensation of smoke sensor and CO cell.
- High nuisance-alarm immunity.
- Six sensitivity levels.
RELEASING FEATURES
- Ten independent hazards.
- Sophisticated cross-zone (three options).
- Delay timer and Discharge timers (adjustable).
- Abort (four options).
- Low-pressure CO2 listed
VOICE FEATURES
- Integrates with FireVoice-25/50 Series (see DN-7004).
- Integrates via serial connection with FireVoice-25/50ZS
Series (see DN-7003).
HIGH-EFFICIENCY OFFLINE SWITCHING 3.0 A POWER SUPPLY (6.0 A IN ALARM)
- 120 VAC (NFS-320/NFS-320C); 240 VAC (NFS-320E).
- Displays battery current/voltage on panel (with display).
System Capacity
- Intelligent Signaling Line Circuits: 1
- Intelligent detectors: 159
- Addressable monitor/control modules: 159
- Programmable internal hardware and output circuits: 4
- Programmable software zones: 99
- Special programming zones: 14
- LCD annunciators per NFS-320/-320E: 32
- ACS annunciators per NFS-320/-320E: 32 addresses x 64 points
Temperature and Humidity Ranges
This system meets NFPA requirements for operation at 0 –
49°C/32 – 120°F and at a relative humidity 93% ± 2% RH
(noncondensing) at 32°C ± 2°C (90°F ± 3°F). However, the
useful life of the system's standby batteries and the electronic
components may be adversely affected by extreme tempera-
ture ranges and humidity. Therefore, it is recommended that
this system and its peripherals be installed in an environment
with a normal room temperature of 15 – 27°C/60 – 80°F.
Agency Listings and Approvals
The listings and approvals below apply to the basic NFS-320
control panel. In some cases, certain modules may not be listed
by certain approval agencies, or listing may be in process. Con-
sult factory for latest listing status.
- UL Listed: S635.
- ULC Listed: S635 (NFS-320C only, excludes IPDACT).
- FM Approved.
- CSFM: 7165-0028:0243.
- MEA: 128-07-E.
- FDNY: COA#6085.
- City of Chicago.
When used with the CAB-BM marine system, appropriate seis-
mic bracket, and marine approved devices, these ONYX fire
alarm control panels are approved by the following agencies:
- US Coast Guard: 161.002/50/0 (Standard 46 CFR).
- Lloyd's Register: 11/600013 (ENV 3 category).
- American Bureau of Shipping.
NOTE: For additional information on UL- and ULC-listed model
NFS-320C, see DN-60085. For information on NFS-320SYS, see
DN-60637. For information on the CAB-BM marine system, see
DN-60688.
Standards
The NFS-320 complies with the following UL Standards and
NFPA 72, IBC, and CBC Fire Alarm Systems requirements:
- UL 864 (Fire).
- UL 1076 (Burglary).
- LOCAL (Automatic, Manual, Waterflow and Sprinkler Super-visory).
- AUXILIARY (Automatic, Manual and Waterflow) (requiresTM-4).
- REMOTE STATION (Automatic, Manual, Waterflow and Sprinkler Supervisory) (requires TM-4).
- PROPRIETARY (Automatic, Manual, Waterflow and Sprinkler Supervisory). Not applicable for FM.
- CENTRAL STATION (Automatic, Manual, Waterflow and Sprinkler Supervisory) (requires UDACT).
- EMERGENCY VOICE/ALARM.
- OT, PSDN (Other Technologies, Packet-switched Data Net-work).
- IBC 2000, IBC 2003, IBC 2006, IBC2009 (Seismic).
- CBC 2007 (Seismic).