LT-2020 MR-2944 Installation and Operation Manual Rev.1 - Secutron
LT-2020 MR-2944 Installation and Operation Manual Rev.1 - Secutron
LT-2020 MR-2944 Installation and Operation Manual Rev.1 - Secutron
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<strong>MR</strong>-<strong>2944</strong> <strong>Installation</strong> <strong>and</strong> Operator’s <strong>Manual</strong>provided posts <strong>and</strong> secure with 4 bolts. The LED annunciator strips are mounted in thedesired column positions <strong>and</strong> secured with 4 bolts each. The <strong>MR</strong>-2902 requires use ofextension ribbon cable to make connection from existing 10 pin connector at top ofannunciator strip to the <strong>MR</strong>-<strong>2944</strong> annunciator board P1 thru P8 connectors.7. Connect network <strong>and</strong> power wiring. Operator key wiring <strong>and</strong> LED wiring, if any, is done atthe factory. Power can be taken from the <strong>MR</strong>-2900 or <strong>MR</strong>-2400 Fire Alarm Control Unit oran external 24VDC source. An external source must be UL/ULC listed for use with firealarm systems (see Figure 6: Wiring Diagram for more details).Note: For use with <strong>MR</strong>-D1010R Fiber Optic Modem, power must be supplied by a regulated,power-limited 24 VDC power supply that is UL-listed for Fire Protective Signalling Service.Figure 2: <strong>MR</strong>-<strong>2944</strong>-ANN with <strong>MR</strong>-<strong>2944</strong>-BBSSmall backbox <strong>and</strong> doorsFigure 3: <strong>MR</strong>-<strong>2944</strong>-ANN with <strong>MR</strong>-<strong>2944</strong>-BBL Largebackbox <strong>and</strong> doors4
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