Notifier NFS-320 User Manual

E1
P/N 52747:E1 ECN 11-336
Document 52747
06/16/2011 Rev:
Fire Alarm Control Panel
NFS-320/E/C,
NFS-320SYS/E
Operations Manual

Notifier NFS-320 Specifications

General

Operating Temperature	32°F to 120°F (0°C to 49°C)
Operating Voltage	24 VDC
Humidity	10% to 93% non-condensing
SLC Loops	1
NAC Outputs	2
Power	120/240 VAC, 50/60 Hz
Compatibility	Notifier ONYX Series devices
Display	80-character LCD
Compatible Devices	Notifier ONYX Series detectors, modules, and notification appliances
Signaling Line Circuits (SLC)	1 SLC loop

Summary

Fire Alarm System Limitations

Installation Precautions

Section 2: Use of the Controls

2.3 Control Keys

Explanation of the five main control keys and their functions for operating the panel.

2.4 Programming Keypad

Section 3: Operation of the Control Panel

3.3 Fire Alarm Mode of Operation

Explains how the panel indicates a fire alarm, response steps, and type code interpretation.

3.4 Carbon Monoxide (CO) Alarm Mode of Operation

3.5 System Trouble Mode of Operation

3.6 Security Alarm Mode of Operation

3.7 Active Supervisory Signal Mode of Operation

3.8 Pre-Alarm Warning Mode of Operation

3.12 Output Circuit Trouble Mode of Operation

3.13 Operation of Special System Timers

Section 4: Read Status Operation

4.4 Viewing and Printing a Read Status

4.4.1 How to View Read Status of Devices, Zones, & System Settings

Details viewing status for detectors, modules, NACs, zones, system functions, and annunciators.

4.4.2 How to View Read Status for Event and Alarm History

4.4.3 How to Print Points, Event and Alarm History

A.4 NAC Coding

A.5 Presignal and Positive Alarm Sequence (PAS) Operation

A.5.4 How to Respond to an Alarm with Presignal Delay Timer (no PAS)

Describes how to respond to alarms with a Presignal Delay Timer but without PAS.

A.5.5 How to Respond to an Alarm with Presignal Delay Timer (PAS selected)

Details response procedures for alarms with Presignal Delay Timer and PAS selected.

Appendix B: Intelligent Detector Functions

Descriptions for Intelligent Detector Functions

Details functions like Analog Display, Sensitivity Adjust, Auto Test, Type Code Supervision, LED Control, and Alarm Verification.

Appendix C: Remote Terminal Access

C.2.1 Local Terminal Mode (LocT)

Details functions, passwords, and requirements for Local Terminal Mode.

C.2.2 Local Monitor Mode (LocM)

C.2.3 Remote Terminal Mode (RemT)

C.3 Using the CRT-2 for Read Status

C.3.3 Read Point

C.3.4 Display Devices in Alarm or Trouble

C.3.5 Display All Programmed Points

C.4 Using the CRT-2 for Alter Status

C.4.2 Accessing Alter Status Options

Step-by-step guide to accessing Alter Status options on the CRT-2, including password entry.

C.4.3 Enable or Disable Detectors, Modules or Zones

Explains enabling/disabling points using the CRT-2's Alter Status function.

C.4.4 Change Alarm and Pre-Alarm Levels

C.4.7 Set the Pre-Alarm for Alert or Action

Appendix D: Point and System Troubles Lists

D.1 Point (Device) Troubles

Lists device trouble types, descriptions, and recommended troubleshooting actions.

D.2 System Troubles