A.1.2: Nfpa Releasing Applications; A.2: How To Program A Releasing Zone; A.2.1: Programming A Delay Timer - Honeywell Notifier NFS2-640/E Programming Manual

How to Program a Releasing Zone
A.1.2 NFPA Releasing Applications
This control panel can be used for agent release or preaction/deluge control applications. In a
properly configured system with compatible, listed actuating and initiating devices, this control
panel complies with the following NFPA standards for installation in accordance with the
acceptable standard:
A.2 How to Program a Releasing Zone
This section provides details for programming the releasing functions: Delay Timer, Abort Switch,
Cross Zone, and Soak Timer.
A.2.1 Programming a Delay Timer
Use a Delay Timer to specify the elapsed time between alarm activation of an initiating device and
activation of all output devices programmed as release circuits and mapped to that initiating device.
You can set the Delay Timer from 01 to 60 seconds, or to 00 for no delay. The figure below shows
graphical representation of a 15-second timer:
Press
changing. To change another field on the screen, move the cursor into position by pressing the
arrow keys.
NFS2-640/E Programming Manual — P/N 52742:L2 7/17/14
Table A.2 NFPA Standards for Releasing Applications
Standard
NFPA 12
NFPA 12A
NFPA 13
NFPA 15
NFPA 16
NFPA 17
NFPA 17A
NFPA 2001
Initiating device(s) in
0
Releasing Zone R1
45 15
activates. 30
Figure A.1 Example of 15-Second Delay Timer
To Program Do this
Delay Timer Enter a value (00-60) from the numeric keys on the keyboard.
at this point to save the Delay Timer value if no other fields on the screen are
Covers
CO Extinguishing Systems
2
Halon 1301 Extinguishing Systems
Sprinkler Systems, Installation of
Water Spray Fixed Systems
Foam-water Deluge and Foam-water Spray Systems
Dry Chemical Extinguishing Systems
Wet Chemical Extinguishing Systems
Clean Agent Fire Extinguishing Systems
Delay = 15
(15 seconds)
Releasing Applications
All outputs Releasing
0
Zone R1 activate.
45 15
30
61