CBC-CLASS 1/2 Master Control PN 50685:C 7/09/98
1
1 General Description
The Chicago Building Code Class I / Class II Master Control (CBC-CLASS 1/2) was
designed to comply with non high-rise Class I and Class II type building requirements
of the city of Chicago, Illinois. It supplies the fire alarm control panel with two AC
sources, ensuring backup if one source fails. It also provides the ability to perform the
following functions from a remote location:
• silencing the system trouble bell and the city tie disconnect bell
• disconnecting the municipal tie fire alarm box
The CBC-Master Control consists of four modules. It can be ordered with all the
modules ready-mounted in a metal cabinet (Figure 1). The System Trouble and/or City
Tie Disconnect Bell Supervision Modules can also be ordered separately for remote
mounting.
The following equipment is required for use with the CBC-CLASS 1/2 to comply
with the non high-rise Class I and Class II type requirements:
• An FCPS-24 Field Charging Power Supply or APS-6R Power Supply
• An incandescent lamp graphic annunciator. Contact :
Space Age Electronics, Inc.
406 Lincoln Street
Marlboro, MA 01752
Phone: 1-800-486-1723
to purchase a 32 point graphic annunciator (model KG0662), or to custom
order any other size
.
Figure 1 CBC-CLASS 1/2 Master Control
City Tie
Disconnect
Module
CBC-BSM Bell
Supervision Module
City Tie Disconnect
Bell
CBC-BSM Bell
Supervision Module
System Trouble Bell
Source-of-Energy
Module
