Bosch D129 User Manual Download

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Dual Class A Initiating Circuit Module

D129

en

Installation instructions

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Summary of Contents for D129

Page 1: ...Dual Class A Initiating Circuit Module D129 en Installation instructions ...

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Page 3: ...hority having jurisdiction AHJ Failure to follow these instructions can result in failure of a detector to initiate an alarm event Bosch Security Systems Inc is not responsible for improperly installed tested or maintained devices Before installing the module become familiar with the Installation and Operation Guide for the control panel you are using Warning Follow these instructions to avoid per...

Page 4: ...e positive and negative sides of the loops Unlike the two wire loops supervised by an end of line EOL resistor the Class A circuits can detect an alarm condition with a single open or ground fault in the circuit The following table lists control panels compatible with the D129 Control Panels See section Active products GV41 GV32 and GV23 panels Wiring page 8 Legacy D9412G D7412G D7212G D9412 D7412...

Page 5: ...rcuit Module 1 2 3 4 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 16 Mounting holes 7 Earth Ground 17 D129 module top view 8 Common connection 18 Loop B Reset Delay adjuster 9 Zone A connection 19 Loop B Alarm Retard adjuster 10 11 12 13 Connectors for Loop A wiring 20 D129 module side view ...

Page 6: ...rm Retard period to ensure an alarm is generated in case of alarm valve fanning The Reset Delay progressively shortens the Alarm Retard cycle when the sprinkler loop continuously alternates between alarm and restoral Setting the Alarm Retard Notice Only use the Alarm Retard for wet pipe sprinkler systems using waterflow switches without retard For all other applications adjust the Alarm Retard to ...

Page 7: ...ons Notice The module must be mounted in a fire rated enclosure such as the D8109 An external power supply listed for fire signaling units and commercial or residential burglary units can be used The external power supply must be UL864 Listed regulated and power limited Install the control panel and external power supply in the same room no more than 20 ft 6 m apart The interconnecting wires betwe...

Page 8: ...ircuit length Wire size AWG and ISO metric 60 ft 18 m 22 AWG 0 34 mm2 160 ft 48 75 m 18 AWG 0 75 mm2 5 1 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 3 Loop B 4 wire Class A 8 12 VDC aux power connection 4 Zone A conn...

Page 9: ...nal 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 3 Loop A 4 wire Class A 9 Loop B 4 wire Class A 4 Zone A connection 10 G Series panel 5 Common connection 11 Wiring from external power supply to control panel enclosure must be in conduit...

Page 10: ... control panel provides the only means for operating a local sprinkler warning bell use Point Index 2 from the default program This point index is programmed to Ring the bell until restored Buzz on Fault Fire Point have a trouble condition on an open and have an alarm on a short To silence the bell while there is still a waterflow condition use Point Index 2 from the default program except turn Ri...

Page 11: ...cations en 11 Bosch Security Systems Inc Installation instructions 2020 04 04 F 01U 362 295 7 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 ...

Page 12: ...12 Specifications Dual Class A Initiating Circuit Module 2020 04 04 F 01U 362 295 Installation instructions Bosch Security Systems Inc ...

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Page 14: ...Bosch Security Systems Inc 130 Perinton Parkway Fairport NY 14450 USA www boschsecurity com Bosch Security Systems Inc 2020 Bosch Sicherheitssysteme GmbH Robert Bosch Ring 5 85630 Grasbrunn Germany ...

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