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Module Settings
5.0 Module Settings
5.1 Main Fire Alarm Module
Figure 9 Main Fire Alarm Module
5.1.1 Jumpers
The main fire alarm module contains the following circuits, each requiring a certain number of
display points:
JW1 Install jumper for Class A (Style D) operation of initiating circuits 3 and 4.
JW2 Install jumper for Class A (Style D) operation of initiating circuits 5 and 6.
JW3 Install jumper for Class A (Style D) operation of initiating circuits 7 and 8.
JW4 Remove jumper if a PR-300 Module or UDACT-300A is installed.
JW5 Install jumper for Class A (Style D) operation of initiating circuits 1 and 2.
JW6 Remove continuity jumper if there are any circuit adder modules installed, and
install it on the last circuit adder module.
Note: The main display module (part of the main chassis) has four dedicated display
points for the four indicating circuits on the main fire alarm module.
Table 1 Main Fire Alarm Module Circuit Details
Chassis Type Initiating Circuits Indicating circuits Display Points Required
MCC-1024-6(S) 8 Style B / 4 Style D 4 Style Y or Z 8/4 (Style B / D)
MCC-1024-12(S) 8 Style B / 4 Style D 4 Style Y or Z 8/4 (Style B / D)
MAIN FIRE ALARM BOARD
FIELD WIRING TERMINALSP1
P4
P5
P6
F1
P8 P7 P10 P9
-BDG+ -B
T+
P3
JW1
P2
JW4
JW2 JW3
JW5
JW6
RS-485 connection
for future expansion
Connector for PR-300 Module or UDACT-300A
Connector for display module
(MCC-1024)
Connector for future
expansion
Factory connection to
Bridge Rectifier
Connection to
24VDC battery
Power connector for
adder modules
Connector for circuit adder
modules
Connector for future
expansion
Remove these jumpers
to program Class B