Ampac ZoneSense Plus - Battery Charger

MAN 2326-13
12
2. The earth cable closest to the cabinet body must have an M4 SPW beneath the lug then an
M4 SPW and M4 nut.
3. Each addional earth cable must be terminated with an M4 SPW and M4 nut.
4. An addional M4 nut and M4SPW are ed to the earth terminal for installers to connect
the mains earth
Chassis Earth Terminal
Earth Cable
Earth Cable
M4 Shake Proof Washer *
M4 Nut *
Note:
* Extra M4 Nut and M4 SPW are
provided finger tight on the Earth bolt.
Figure 10: Chassis Earth Terminal Connecon
4.2 Battery Charger
The baery charger is an integral part of the Power Supply and is capable of;
➢ Recharging standard sized system baeries within 24 hours;
➢ Detecng a missing, damaged or undercharged baery;
➢ Protecng the baery against reverse or a short circuit condion;
➢ Charging baeries in line with Sealed Lead Acid baery manufacturers’ circuit temperature
compensaon guidelines.
Note: Baery disconnect has been incorporated to prevent the baery from discharging through
the baery charger should the charging voltage be less than the baery voltage.
CHASSIS EARTH
TERMINAL
EARTH ( GREEN )
ACTIVE ( BROWN )
NEUTRAL ( BLUE )
NOTE: MAINS CABLE
SHOULD BE NO LESS
THAN 0.75mm
-BATT+
O
F
F
O
N
METAL
COVER
DC OUTPUT
OV +27V
GND
1
(AC IN)
1 2 3
TB1
Fuse
Battery 2
12Volts
Battery 1
12 Volts
+
-
-
+
2
27V TO THE MAIN CARD
A
LED: AC ON
NOTE: 3 AMP
is not fitted with this LED
and uses the Indicator within
the switch
DC ON
LED
DANGER
N
PROTECTIVE PERSPEX
COVER
See Specifications
for correct fuse value
Figure 11: Power Supply Baery Charger Wiring