Emerson UVU-140A-AR guide

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Emerson UVU-140A-AR user manual

Contents

UVU-140A and UVU-140-AR Unitized Ultraviolet Fire Detector Page Table of Contents Page Features Technical InformationIntroduction Spectral Sensitivity Range Specifications Operating Voltage Range 24Vdc nominal 10.5 to 32Vdc Applications Response Time Installation What’s in the packageMounting the Detector False Alarms Position and Density of Detectors Detector with Swivel Mount Swivel Mount General Wiring Requirements Wiring Diagram for UVU-140-A If the 4-20 mA signal is Detector Settings Coil and Relay SettingsSystem Sensitivity Start up Procedure Check Out ProcedureStart UP and Test Automatic vi Test Manual Check Procedure Manual vi Test ProcedureTest Procedures Normal Operation Normal OperationFire Condition Current & Relay Output Conditions Maintenance Routine MaintenanceTroubleshooting Cleaning Viewing Window and Reflector Device Repair and Return B lis h ed in Accordance with E1A standard Appendix B Common Ultra-Violet Absorbing Gases Appendix C Wire Resistance In Ohms