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Figure B-1B: NFPA 72-1993 Signaling Systems for Central Station Service (Protected
Premises Unit) and Remote Station Protective Service
NOTI-FIRE 911AC DACT* - for connection to a Central Station Receiver or Protected Premises Receiving Unit.
This unit must be installed as illustrated below. For additional information on the 911AC, refer to document 74-
06200-005.
If the NOTI-FIRE 911AC is not mounted in the MS-4424 backbox all connections must be in conduit, less than 20'
in length in the same room. * This application using the NOTI-FIRE 911AC is not FM approved.
Technical Manuals Online! - http://www.tech-man.com
Alarm
J
P1
MS-4424 15153:F1 06/18/97
firealarmresources.com
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STD DACT
NOTE on STD DACT:
Place jumper over pins 2
& 3, marked DACT,
when employing a
DACT. This directs the
control panel to transmit
all trouble conditions
except AC LOSS.
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