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Summary of Contents for Bosch D129
- Page 1 Dual Class A Initiating Circuit Module D129 Installation instructions...
- Page 3 Dual Class A Initiating Circuit Module Notices | en Notices These instructions cover the installation of the D129 Dual Class A Initiating Circuit module as an interface to specified combined Burglary/Fire control panels for fire alarm and waterflow alarm applications.
- Page 4 Dual Class A Initiating Circuit Module Description The D129 Dual Class A Initiating Circuit module is a fire system interface to the control panels listed in the table below for fire alarm and waterflow alarm applications. The module has two Class A circuits, each with a screwdriver adjustable Alarm Retard and Alarm Reset Delay. Use the Alarm Reset Delay in waterflow applications.
- Page 5 Dual Class A Initiating Circuit Module Description | en Figure 2.1: D129 Dual Class A Initiating Circuit Module 1, 2, 3, Connectors for Loop B wiring 14 Loop A Reset Delay adjuster 5 Zone B connection 15 Loop A Alarm Retard adjuster 6 +12 VDC connection...
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Page 6: Operation
Fully clockwise represents a maximum retard time of approximately 90 seconds. When using the Alarm Retard, set the Reset Delay to compensate for alarm valve fanning conditions. Test the Alarm Retard period and the Reset Delay. 2020.04 | 04 | F.01U.362.295 Installation instructions Bosch Security Systems, Inc. -
Page 7: Installation
The interconnecting wires between the control panel and external power supply must be in conduit. The power source for both the auxiliary power supply and the control panel must be from the same dedicated AC branch circuit. Bosch Security Systems, Inc. Installation instructions 2020.04 | 04 | F.01U.362.295... - Page 8 18 AWG (0.75 mm Wiring a G Series (GV2 or higher) panel to supply 12 VDC power to the D129 Figure 5.1: Wiring a D129 module with power supplied by the G Series control panel 1 D129 module 6 Earth Ground 2 Loop A (4‑wire Class A) 7 Zone B connection...
- Page 9 Wiring a G Series (GV2 or higher) panel to a D129 with 12 VDC supplied by an external power supply Figure 5.2: Wiring a G Series panel to a D129 module with 12 VDC supplied by an external power supply 1 D129 module 7 Zone B connection 2 External power supply 8 +12 VDC from external power supply...
- Page 10 To silence the bell while there is still a waterflow condition use Point Index 2 from the default program, except turn Ring Until Restored to NO. 2020.04 | 04 | F.01U.362.295 Installation instructions Bosch Security Systems, Inc.
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Page 11: Specifications
Dual Class A Initiating Circuit Module Specifications | en Specifications Electrical Voltage 12 VDC nominal Current – Maximum 25 mA – Standby 23 mA Class A Loop Resistance – Alarm device 75 Ω maximum – Wiring 1 Ω maximum Bosch Security Systems, Inc. Installation instructions 2020.04 | 04 | F.01U.362.295... - Page 12 | Specifications Dual Class A Initiating Circuit Module 2020.04 | 04 | F.01U.362.295 Installation instructions Bosch Security Systems, Inc.
- Page 14 Bosch Security Systems, Inc. Bosch Sicherheitssysteme GmbH 130 Perinton Parkway Robert-Bosch-Ring 5 Fairport, NY 14450 85630 Grasbrunn Germany www.boschsecurity.com © Bosch Security Systems, Inc., 2020...