Bosch D7212GV3 Operation And Installation Manual page 53

D7212GV3 | Operation and Installation Guide | Appendix A: System Wiring Diagrams, Issue A
.
Figure 26: D7212GV3, Input Points and Peripheral Devices System Wiring
1
+ -
2
1
Sw. Aux Pwr
2
Zone B
3
3
Zone A
Pnl Common 4
Pnl Common 5
6
Loop B-
Loop A- 7
Loop B+ 8
9
Loop A+
10
Earth Ground
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.
Bosch Security Systems, Inc. | 10/10 | F01U143079-03
4
5 - P105BL1 1 k
6 - D129 Dual Class A Initiation Circuit Module,
5
Loop B+ 1
2
Loop B-
6
Loop B-
3
4
Loop B+
5
Zone B
Aux Power 6
Earth Ground 7
Common 8
9
Zone A
10
Loop A+
Loop A-
11
Loop A- 12
Loop A+ 13
Ω
resistor (P/N: F01U033966), for
typical burglar alarm applications
provides optional Waterflow Alarm Retard
feature. Not suitable for two-wire smoke
detectors.
5
53