ZNS Installation and Operation Manual
Issue 4 12/4/98
1
GAMEWELL ZNS
This manual covers the installation, programming and service of the ZNS and its related modules. It
is a supplement to the INS-2 Installation and Programming manuals (P/N’s 70708-05 and 70709-04).
OVERVIEW
Description
The ZNS is a microprocessor based conventional Fire Alarm Control Panel. It is
designed to monitor 2 to 32 conventional initiation zones and also allows 2 circuits of
addressable detection or control devices. The main control panel consists of an
addressable INS-2 system. Addition of an ZNS Common Module provides
connection to the conventional zone modules.
INSTALLATION AND WIRING
Mechanical
Two cabinet sizes are available for the ZNS the smaller is used to house a 2 to 16
zone system and the larger is used on 2 to 32 zone systems.
21”W x 25.5”H x 4”D (1 to 16 zones)
21”W x 31.5”H x 4”D (2 to 32 zones)
The ZNS Common Module (p/n 31014) mounts in place of the INS-2 expander
module and plugs into the J5 connector. It is connected to the p/n 31015 Zone Mother
Board modules. Each mother board accepts two p/n 31016 two zone Conventional
Input Module. Refer to drawings A-M1104, D-M780 and D-M781 for mechanical
layout.
Wiring
Both high or low current zone should be wired in accordance with NFPA 70, article
760. Maximum loop resistance should not excede 25 ohms. Refer to wiring diagram
A-W544 for terminations.
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