D9412GV4/D7412GV4/D7212GV4 | Installation and Operation Guide | Appendix A: System Wiring Diagrams
Bosch Security Systems, Inc. | 3/12 | F01U266054-01 76
Appendix A: System Wiring Diagrams
A.1 Power Supply Side System Wiring
Figure 34: D9412GV4/D7412GV4/D7212GV4 Power Supply Side System Wiring (Power and Phone)
1 - If required by local AHJ, connect D113 Battery
Lead Supervision Module.
2 - Batteries
3 - D122 Dual Battery Harness, as required
4 - D1640 Transformer and D8004 Transformer
Enclosure required for NFPA Applications
5 - D8132 Dual Battery Charger with two batteries
(Batteries are not supervised.)
6 - D192G Bell Supervision Module
7 - To Relay A or Relay B
8 - Listed Audible Signaling Devices rated at
12.0 VDC nominal (do not use vibrating
type horns)
9 - C900V2(optional)
10 - RJ31X, secondary phone line (not available
on the D7212GV4)
11 - 560 Ω, 2 W EOL Resistor
(P/N: 15-03130-005)
12 - RJ31X, primary phone line
13 - D928 (not available on the D7212GV4)
14 - To earth ground
Terminals 1, 2, and 11, and the Accessory Connector are power limited, supervised.
All external connections except Terminal 5 (battery positive) are power limited.
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