Field wiring
18
Power supply connection
The power supply is part of the Main Chassis. The ratings are:
Wire the power supply as shown in
Figure 17
using the proper wire gauge.
Figure 17: Power supply connection
Type
Rating
Electrical Input rating
120VAC, 60Hz, 1.7A / 240VAC, 50Hz, 85A, 10A slow
blow fuse on secondary of transformer
Power supply total current
6.35A maximum at secondary of transformer
Battery fuse on Main
module
10A, slow blow micro fuse
CAUTION:
Do not exceed power supply ratings.
BATTERY
BATTERY
P3
BATTERY
P4
+
-
P1
P2
SEC TX
P6
P5
PO
W
ER
SU
PPL
Y
BUZZER
SILENCE
NAC3
(ZONE4)
FIRE
DRILL
NAC3
(ZONE3)
P6
FA-300 Control Board
Power Supply Control Board
red
red
green
red
+
+
red
blk
NOTE:
TO PREVENT SPARKING, CONNECT BATTERIES AFTER THE
SYSTEM MAIN A.C. POWER IS TURNED ON
240 VAC 50Hz
120 VAC 60Hz
yellow
blk
N
GND