Bosch D7412G - Figure 9: D7212 G System Wiring Diagram

D9412G/D7412G/D7212G Installation & Troubleshooting Quick Reference Guide
Page 30 © 2004 Bosch Security Systems, Inc.43700F
D9412G/D7412G / D7212G
System Wiring Diagrams, Issue A
4.8 D7212G Control Panel, 2 of 3
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
To UL Listed 2-wire
Smoke Detectors.
See document 33284
for a listing of
compatible 2-wire
Smoke Detectors.
D129 Dual
Class A
Initiation
Circuit Module
D129 provides
optional
Waterflow Alarm
Retard feature.
Not suitable for
2-wire Smoke
Detectors.
NOTE: Use Zero
Retard except
for Waterflow
devices.
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-
D105BL EOLR
(P/N: 15-03130-001)
(For typical Burglar
Alarm applications)
D105F EOLR
(P/N: 15-03130-001) Suitable for non-powered initiating and
supervisory devices (i.e., pull stations, heat sensors, valve tampers, etc.)
All external connections except terminal 5
(Battery Positive) are inherently power limited.
EARTH GROUND
COMMON
BATTERY NEGATIVE ONLY
Maximum Charging
Current 1.4 Amps.
BATTERY POSITIVE ONLY
RELAY A
RELAY B
RELAY C
+ AUX POWER
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
Terminals
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
LOOP START
GND START
GROUND START
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 in
Ground
Start Socket
D7212G
D125B Powered
Loop Interface
Module
(Optional) For 24 V
Applications, use a UL
Listed 24 VDC Power
Supply with a D130
Relay Module.
Please see the D130
Operation and
Installation Guide
(P/N: 74-06262-000)
for correct wiring
requirements.
UL Listed 24 VDC
Power Supply
+
-
D130 Relay
Module
Figure 9: D7212G System Wiring Diagram, 2 of 3