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C.2 mbt-1 municipal box trip - silenceable – Honeywell MS-9200UDLSE User Manual

Page 203

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NFPA Standard-Specific Requirements

MS-9200UDLS PN 52750:E1 01/27/09

203

C.2 MBT-1 Municipal Box Trip - Silenceable

The following figure illustrates the connection of the MBT-1 (Municipal Box Trip) between the
FACP and a Local Energy Municipal Box. The use of an addressable control module programmed
for General Alarm and Silenceable allows silencing of the Municipal Box without resetting the
panel or box.

FACP Main Circuit Board

CMF-300

Control Module*

24 VDC, Nonresettable

+ -

SLC Loop B+ -B

Shield

red

black

MBT-1

brown wire

white wire

EOLR-1 Power
Supervision Relay

Alarm polarity shown!

-
+

- To next device
+ on SLC Loop
Braided-shield/Drain Wire

The addressable Control Module must be programmed
as Silenceable and General Alarm.

Gamewell Model M34-56
Local Energy Municipal Box

Note: 10

Ω maximum loop

resistance due to wiring from
power supply to Municipal Box.

Connect wires to two
red terminals on box.

(All contacts shown in energized position).

Figure C.5 MBT-1 Silenceable

92udl

s-MBT1new

.cdr

*If the SLC device does not match the one in this figure, refer to the SLC manual wiring conversion charts for legacy and
newer versions of the modules.

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