Bosch D7212GV3 - Page 53

D7212GV3 | Operation and Installation Guide | Appendix A: System Wiring Diagrams, Issue A
.
Bosch Security Systems, Inc. | 10/10 | F01U143079-03 53
Figure 26: D7212GV3, Input Points and Peripheral Devices System Wiring
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
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-
+
-
1
2
6
3
4
5
Point 5
Point 6
1817 19
Point 7
Point 8
21
20
22
VOLTAGE RANGES
Open 3.7 - 5.0 VDC Short 0.0 - 1.3 VDC
Normal 2.0 - 3.0 VDC
D7212GV3
EARTH GROUND
COMMON
BATTERY NEGATIVE ONLY
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
S4 GROUND FAULT DETECT
Enabled
Disabled
RED
ON when communicating
OFF when idle
PHONE LINE SEIZED LED
TIP
RING
TELCO CORD MODEL D161
PROGRAMMABLE
ALARM OUTPUTS
Terminals
SWITCHED AUX
and
6
7
Terminal
8
Point 3
Point 4
161514
Point 1
Point 2
1211 13
5
CAUTION: Avoid damage to Panel.
Do not connect 24 V to terminals.
Maximum charging current 1.4 A
1 - (Optional): For 24 V applications use a UL 1481
Listed Regulated Power Limited 24 VDC power
supply with a D130 Relay Module. Refer to the
D130 Installation Instructions (P/N: F01U072455)
for correct wiring requirements.
2 - D130 Relay Module
3 - D125B Powered Loop Interface Module
4 - To UL Listed two-wire smoke detectors. Refer to
Two-Wire Smoke Detectors in the D7212GV3
Approved Applications Compliance Guide
(P/N: F01U143080) for a listing of compatible
two-wire smoke detectors.
5 - P105BL1 1 k
Ω resistor (P/N: F01U033966), for
typical burglar alarm applications
6 - D129 Dual Class A Initiation Circuit Module,
provides optional Waterflow Alarm Retard
feature. Not suitable for two-wire smoke
detectors.