NFPA 72-1999
Auxiliary Fire
Alarm Systems
Earth Ground
Channel B-
Channel B+
Channel A-
Channel A+
126
Hardware Installation—Installing the IFC-1010/2020
For connection of initiating devices and modules in this system, refer to
Figure 59 through Figure 63. This application is not suitable for separate
transmission of sprinkler supervisory or trouble conditions. For additional
ratings, refer to Circuit/Device Ratings and Connections Technical
Bulletin (LIT-448160).
Note: During system programming, NFPA menu option 72B must be
chosen.
LIB-200
SLC Loop
Channel A off
Loop Interface
Board Number 1
8
7
6
5
4
3
2
1
+
24 VDC
Common
1 2 3 4 5 6
R27
TB3
P4
P3
MPS-24A
Figure 89: Auxiliary Fire Alarm System
Note: Wiring between the MBT-1 and the municipal box cannot exceed
1,000 meters (10,000 feet), must not cross any power lines, and
must not be in the vicinity of any high voltage.
Braided Shield/Drain Wire
To Next Device
on SLC
1
2
3
COM
4
NO
Do Not Break Tabs!
Red Wire
Black Wire
P2
P5
P6
This M510CJ
must be programmed as:
Software Type GAS
Address: L1M97.
9
8
Alarm Polarity Shown!
7
(Contacts shown
White Wire
6
in energized
NC
MBT-1
5
position.)
Brown Wire
A77-716B
Listed Power
Supervision Relay
Connect wires to
two red terminals
on box.
Gamewell
Model M34-56
Local Energy
Municipal Box
alarmsys
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