INSTALLATION INSTRUCTIONS FOR DUCT SMOKE …

INSTALLATION INSTRUCTIONS FOR. duct SMOKE DETECTORS MOUNTED. ON COMBINATION FIRE/ SMOKE . OR SMOKE DAMPERS. Please reference SMOKE detector manufacturer's documen- To avoid stratification, detector placement should be such tation supplied with the damper for additional information. that there is a uniform airflow through the duct . Per NFPA. 72, detectors should be at least six duct widths down- ASSEMBLY APPROVAL stream from any duct openings, sharp bends or branch connectors. Underwriters Laboratories Inc. does not have a separate Prod- uct Category for factory mounted damper/ SMOKE detector as- DAMPERS AVAILABLE. semblies. Individually the SMOKE detector and the damper have been evaluated by their applicable UL Standards. It is The SMOKE detector models listed below can be provided the responsibility of the Local Authority Having Jurisdiction to with any of the following combination fire/ SMOKE damp- determine the appropriateness of the SMOKE detector/damper ers or SMOKE dampers: assembly taking into consideration design velocities during an incident condition and obstructions/ duct fittings in prox- Models FA-Series, FS-Series, FSM-Series, FS2C, imity of the SMOKE detector.

ADDITIONAL INSTALLATION REQUIREMENTS These devices will not operate without electrical power. The Model SM-501-P detector housing is not weather proof and

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  Installation, Instructions, Smoke, Duct, Installation instructions for duct smoke

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