Bosch Appliances Home Security System D9412GV2 User Manual

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D9412GV2/D7412GV2 | Operation and Installation Guide | 5.0  Power Supply 
 
22 
Bosch Security Systems, Inc. | 5/05 | F01U003641B 
 
Figure 5: 
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
7
8
12
11
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. To ensure proper 
spacing, use tie-wraps or similar devices to secure 
wires. 
4- Option 
wires 
5- 
Output or zone wires 
6- Standby 
battery 
 
5.2.3 
Replacing the Battery 
Replace batteries every 3 to 5 years under normal use. 
Record the date of installation directly on the battery.  
 
Caution: Exceeding the maximum output 
ratings or installing the transformer in an 
outlet that is routinely switched off causes 
heavy discharges. Routine heavy discharges 
can lead to premature battery failure. 
D8132 Boost Battery Backup: Adding a D8132 
Battery Charger Module supports additional batteries 
of up to 27 Ah capacity, if required. The D8132 Battery 
Charger Module can be used to connect two additional 
batteries for a total of four.  
The control panel plus any connected D8132 Modules 
and auxiliary power supplies must be on the same AC 
circuit to discharge evenly if AC power fails. The 
number of D8132 Modules is determined by the 
number of available outlets on the same circuit. Refer 
to the Standby Battery and Current Rating Chart in the 
D9412GV2/D7412GV2 Approved Applications Compliance 
Guide
 (P/N: F01U003639) for battery standby time 
calculations.  
 
 
In applications where the supervision of two 
batteries is required by the AHJ, use a D113 
Battery Supervision Module.