Instruction Manual

19
Power Supply Connections
The power supply is part of the main fi re alarm module and the chassis. The ratings are:
Model Branch Circuit Ratings
PFC-5002, PFC-5004 120 V 60Hz 1A / 240V 50 Hz 0.5A
PFC-5004E, PFC-5008 120 V 60Hz 2.0A / 240V 50 Hz 1.0A
Do not exceed power supply ratings:•
To prevent sparking, connect batteries after the systems •
main A.C. power is turned on.
Figure 16: Power Supply Connections
P2
MAIN FIRE ALARM MODULE
GREEN
TO 24 VDC
BATTERY
BLACK
P4P5 P3
+
-
BAT
RED
EARTH GROUND
DIMPLE ON
ENCLOSURE,
FOR
GROUNDING
WIRES AND
SCREW.
GREEN EARTH GROUND
WIRE SOLDERED ONTO MAIN
FIRE ALARM MODULE PCB.
LL
N
G
TO DEDICATED
BRANCH CIRCUIT
240V, 50/60 Hz 120V, 60Hz