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D7212GV2 | Operation and Installation Guide | Appendix A: System Wiring Diagrams, Issue A
Figure 27: D7212GV2, Input Points and Peripheral Devices
1
-
+
D130
D125B
Sw. Aux Pwr
1
2
Zone B
Zone A
3
Pnl Common
4
Pnl Common
5
Loop B-
6
Loop A-
7
Loop B+
8
Loop A+
9
Earth Ground
10
1 - (Optional): For 24 V applications, use a UL Listed
24 VDC power supply with a D130 Relay Module.
Refer to the D130 Installation Instructions
(P/N: 74-06262-000) for correct wiring
requirements.
2 - To UL Listed two-wire smoke detectors. Refer to
the 9000/G/GV2 Series Technical Service Note:
UL Smoke Detector Compatibility (P/N: 33284) for
a listing of compatible two-wire smoke detectors.
All external connections except Terminal 5 (battery positive) are power limited.
54
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
+ AUX POWER
BATTERY NEGATIVE ONLY
Maximum Charging
Current 1.4 Amps.
BATTERY POSITIVE ONLY
PROGRAMMABLE
RELAY A
ALARM OUTPUTS
Terminals
7
8
&
RELAY B
Requires Optional
Model D136 Relay
In ALT ALARM
RELAY C
& SW AUX
COMMON
EARTH GROUND
GROUND FAULT DETECT
Point 1 Point 2
Enabled
Disabled
ON when
PHONE
communicating
RED
LED
OFF when idle
PHONE LINE SEIZED
11
TIP
RING
TELCO CORD
MODEL D161
PHONE LINE
SEIZED
TIP
RING
TELCO
2
3 - P105 1 k
4-
5 - D129 provides optional Waterflow Retard
D7212GV2
VOLTAGE RANGES
Open
3.7 - 5.0 VDC
Normal 2.0 - 3.0 VDC
Short
0.0 - 1.3 VDC
Point 3 Point 4
Point 5 Point 6
Point 7 Point 8
12
13
14
15
16
17
18
19
20
3
D129
Loop B+
1
5
Loop B-
2
Loop B-
3
Loop B+
4
Zone B
5
Aux Power
6
Earth Ground
7
Common
8
9
Zone A
Loop A+
10
Loop A-
11
Loop A-
12
Loop A+
13
Ω
EOLR (P/N: 14-03130-004):
Suitable for non-powered initiating and
supervisory devices such as pull stations, heat
sensors, and valve tampers.
Ω
P105BL1 1k
EOLR (P/N: 14-0130-004): For
typical burglar alarm applications.
feature. Not suitable for two-wire smoke
detectors. (Note: Use Zero Retard except for
waterflow devices.)
Bosch Security Systems, Inc. | 5/05 | F01U003805B
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22
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