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Fire Alarm Control Panels - Bosch Security Systems

Fire Alarm Control Panels - Bosch Security Systems

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24 en | Installation <strong>Fire</strong> <strong>Alarm</strong> <strong>Control</strong> <strong>Panels</strong>Figure 4.1: Wiring the D132B smoke power reversing module1 Power limited and supervised 7 12/24 VDC2 Optional alarm latch 8 24 V reversing detectors3 Loop 9 2.2 kΩ EOL (power limited andsupervised)4 Class A 10 Not used5 Latch 11 24 V NACs6 NACD185 Reverse Polarity ModuleThe D185 Reverse Polarity Module is a UL Listed module that connects the control panel witheither a single set or a pair of leased telephone company (TELCO) lines in NFPA 72 remotestation applications. It relays system alarm status information from the control panel to amonitoring station. The D185 operates with either 12 VDC or 24 VDC supply.For typical wiring of the D185 module, see the following figure:2012.08 | 04 | F01U008458 Installation and Operation Manual <strong>Bosch</strong> <strong>Security</strong> System, Inc.

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