NFS-320/E/C Installation Manual —
P/N 52745:M2 7/1/14
37
NFPA 72 Central or Remote Station Fire Alarm System (Protected Premises Unit)
Applications
Figure 4.1 Enabling External Power Supervision Using Relays
4.3 NFPA 72 Central or Remote Station Fire Alarm System
(Protected Premises Unit)
Figure 4.2 shows typical wiring diagram for a NFPA 72 Central Station Fire Alarm System
(Protected Premises Unit) or a Remote Station Fire Alarm System (Protected Premises Unit) using
the Universal Digital Alarm Communicator/Transmitter (UDACT or UDACT-2) and control panel.
This provides typical wiring only; connect and program the UDACT or UDACT-2 according to the
directions given in the
UDACT Instruction Manual
or
UDACT-2 Instruction Manual
.
Device to be
Supervised
Non-resettable 24
VDC Power from
a listed source
–
+
–
+
SLC from FACP
FCM-1
N.C. Supervision
Relay Contact
Part of EOLR-1
(Not required for
FlashScan type codes
that provide built-in
power supervision.)
Power Supervision
Relay (EOLR-1)
(Not required for
FlashScan type codes
that provide built-in
power supervision.)
30
30-
exter
na
l-
po
w
e
r-
sup
tpH
.w
m
f
*If the SLC device does
not match the one in this
figure, refer to the SLC
manual appendix, which
contains wiring conversion
charts for type V and type
H modules.
NOTE:
An NFPA 72 Central Station or Remote Station requires 24 hours of standby power and 5
minutes in alarm.
NOTE:
This application can also be done with the TM-4 Transmitter; refer to the
TM-4
Transmitter Module
installation document for more details.
NOTE:
For additional setup information for the UDACT-2, refer to the
UDACT-2 Instruction
Manual
.
