57
7.4.3 UL 864 Rev. 9 Addressable Supervised Output Module Wiring
As per UL864 Rev.9 51.4.3, ensure that a single break, ground or wire-to-wire fault on the
installation conductors of a signaling circuit for use with addressable notification appliances or
modules shall not affect the operation of more than one notification zone.
Exception: Riser conductors installed in accordance with the survivability from attack by fire
requirements in National Fire Alarm Code, NFPA 72.
7.4.4 MR-2300T Common Remote Trouble Indicator Wiring
Figure 17 MR-2300T Common Remote Trouble Indicator Wiring
WIRE
N
UT
CONN
E
C
TI
ON
RTI-1
C
urrent: 35m
A
maximum
Voltage: 24V
Frequency: 20 pulses per minute (ppm)
P
ower Factor: 1
Use 20
A
WG or larger
M
aximum wiring distance of 4000 feet
RTI
+
-
TR
L
TR
B
U
N
F
L
TD
MR-2300T
