D9412G/D7412G/D7212G Installation & Troubleshooting Quick Reference Guide
Page 24 © 2004 Bosch Security Systems, Inc.43700F
D9412G/D7412G / D7212G
System Wiring Diagrams, Issue A
4.2 D9412G Control Panel, 2 of 3
P105BL
D125B
Sw. Aux Pwr
Zone B
Zone A
Pnl Common
Pnl Common
Loop B-
Loop A-
Loop B+
Loop A+
Earth Ground
10
9
5
4
3
8
2
1
7
6
D129
Aux Power
Zone B
Zone A
Common
Loop B-
Loop A-
Loop B+
Loop A+
Earth Ground
10
9
5
4
3
8
2
1
7
6
11
12
13
Loop A+
Loop A-
Loop B+
Loop B-
P105F
EARTH GROUND
COMMON
BATTERY NEGATIVE ONLY
Maximum Charging
Current 1.4 Amps.
BATTERY POSITIVE ONLY
RELAY A
RELAY B
RELAY C
+ AUX POWER
1
2
3
4
5
6
7
8
9
10
CLASS 2 TRANSFORMER
16.5 VAC 40 VA 60 Hz
Model D1640
Internally Fused - Do Not short
Requires Unswitched Outlet
Do Not Share With Other Equipment
PROGRAMMABLE
ALARM OUTPUTS
Terminal s
Requires Optional
Model D136 Relay
In ALT ALARM
& SW AUX
&
78
GROUND FAULT DETECT
Enabled
Disabled
PHONE
LED
RED
ON WHEN
COMMUNICATING
OFF WHEN IDLE
VOLTAGE RANGES
Open 3.7 - 5.0 VDC
Normal 2.0 - 3.0 VDC
Short 0.0 - 1.3 VDC
GRN
LOOP START
PHONE MONITOR SELECT
Point 8
GND FAULT
Detect
E
N
A
B
L
E
D
I
S
A
B
L
E
1211 13
Point 1 Point 2
1514 16
Point 3 Point 4
1817 19
Point 5 Point 6
2120 22
Point 7 Point 8
GROUND START
Requires Relay
Model D136 i n
Grou nd
Start Socket
GND START
+
-
D130
1
2
5
3
4
Figure 3: D9412G System Wiring Diagram, 2 of 3
1 - (Optional): For 24 V applications, use a UL Listed 24 VDC Power Supply with a D130 Relay Module. Refer to the
D130 Operation and Installation Guide (P/N: 74-06262-000) for correct wiring requirements.
2 - To UL Listed two-wire smoke detectors. Refer to the 9000/9000G Series Technical Service Note: Smoke Detector
Compatibility (P/N: 33284) for a listing of compatible two-wire smoke detectors.
3 - P105F, 1 k
Ω
EOLR (P/N: 15-03130-004): Suitable for un-powered initiating and supervisory devices such as pull
stations, heat sensors, and valve tampers.
4 - P105BL, 1 k
Ω
EOLR (P/N: 15-03130-004): For typical burglar alarm applications.
5 - D129 provides optional Waterflow Retard feature. Not suitable for two-wire smoke detectors.
(
Note:
Use Zero Retard except for waterflow devices.)
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