
D7212GV2 | Operation and Installation Guide | 5.0 Power Supply
22 Bosch Security Systems, Inc. | 2/07 | F01U003805-02
4.
Connect the red battery lead to Terminal 5, and
then to the positive (+) side of the battery.
Warning: High current arcs are possible. The
positive (red) battery lead and Terminal 5 can
create high current arcs if shorted to other
terminals or the enclosure. Use caution when
working with the positive lead and Terminal 5.
Always disconnect the positive (red) lead
from the battery before removing it from
Terminal 5.
Caution: The battery terminals and wire are
not power limited. A 6.4 mm (0.250 in.)
space must be maintained between the
battery terminals, battery wiring, and all other
wiring. Battery wiring cannot share the same
conduit, conduit fittings, or conduit knock-
outs with other wiring. Refer to Figure 8.
Figure 8: Non-Power-Limited Wiring
EARTH GROUND
COMMON
BATTERY NEGATI
Maximum Charging
Current 1.4 Amps.
BATTERY POSITIVE ONLY
RELAY A
RELAY B
RELAY C
+ AUX
PROGRAMMABLE
ALARM OUTPUTS
Terminals
Requires Optional
D136 Relay
In ALT ALARM
& SW AUX
&
GROUND FAULT DETECT
Disabled
PHONE
LED
PHONE LINE SEIZED
TIP
RING
TELCO
Enabled
PHONE
LED
RED
ON when
communicating
OFF when idle
PHONE LINE SEIZED
TIP
RING
TELCO
PHONE
LED
RED
ON when
communicating
OFF when idle
PHONE LINE SEIZED
TIP
RING
TELCO
1
2
3
4
5
6
7
8
9
10
D
78
1211 13
Point 1
Point 2
RED
4
5
2
1
3
6
1 - Conduit, required only if external batteries are
used.
2 - Battery wires
3 - 6.4 mm (0.25 in.) minimum spacing.
To ensure proper spacing, use tie-wraps or similar
devices to secure wires.
4- Option wires
5- Output or zone wires
6- Standby battery
Kommentare zu diesen Handbüchern