Firenet 2127

FireNET 2127/4127
Analog Addressable Fire Alarm System
Installation and Operation Manual

Hochiki America Corporation
7051 Village Drive, Suite 100
Buena Park, CA 90621-2268
714.522.2246 Corporate Headquarters
800.845.6692 Technical Support
http://www.hochiki.com

FireNET 4127 I & O Manual

Version 1.91 - UL
Created: 08/15/05
Updated: 09/13/2010
PN# 1700-09948

1

v1.91 ULTable of Contents
Table of Contents ...........................................................................................................................2 
Prefix – Programming Compliance with UL864 9th Edition ........................................................7 
Section 1 – Introduction.........................................................................................................................................................8 
1.1 Basic Features .................................................................................................... 8 
1.2 System Devices and Equipment ......................................................................... 9 
1.2A System Devices BOSCH................................................................................ 11 
1.2B System Devices Silent Knight ........................................................................ 12 
1.2.1 System Replacement Parts ......................................................................... 13 
1.3 Limitations of Fire Alarm Systems .................................................................... 14 
1.4 Agency Listings, Approvals, Requirements...................................................... 17 
1.4.1 Federal Communications Commission (FCC).............................................. 17 
1.4.2 Underwriters Laboratories (UL).................................................................... 17 
1.4.3 National Fire Protection Association (NFPA) ............................................... 17 
Section 2 – Control Panel Installation.......................................................................................................................................................18 
2.1 What’s in the Box? ............................................................................................ 18 
2.2 Environmental Specifications ............................................................................ 18 
2.3Control Panel Layout ........................................................................................ 19 
2.3.1 Front Panel Layout, Standard Build ............................................................. 19 
2.3.2 Front Panel Layout, Denver Door Build ....................................................... 20 
2.3.3 Control Panel Annunciator, Control Unit and Power Supply Layout............ 21 
2.4 Mounting the Control Panel .............................................................................. 22 
2.5 Wiring Specifications ........................................................................................ 22 
2.5.1 Suggested Routing of AC Power ................................................................. 23 
2.6 Battery Calculations.......................................................................................... 24 
2.7 Electrical Ratings .............................................................................................. 27 
2.8 Specifications ................................................................................................... 30 
Section 3 - Power Supply and Main Control Unit Connections.......................................................................................................................................................31 
3.1 AC Power Connection ...................................................................................... 31 
3.2 Battery Connection ........................................................................................... 31 
3.3 Auxiliary Power...