Emerson UVU-140A-AR user manual If the 4-20 mA signal is

Page 14

Wiring Diagram for UVU-140-AR

NOTE:

common”)- 24Vdcnotused“systemconnect it to (-

If the 4-20 mA signal is

10

Figure 9 - Wiring for UVU-140-AR

Image 14

Contents UVU-140A and UVU-140-AR Unitized Ultraviolet Fire Detector Page Table of Contents Page Introduction FeaturesTechnical Information Spectral Sensitivity RangeSpecifications Operating Voltage Range 24Vdc nominal 10.5 to 32VdcApplications Response TimeMounting the Detector InstallationWhat’s in the package False Alarms Position and Density of DetectorsDetector with Swivel Mount Swivel Mount General Wiring Requirements Wiring Diagram for UVU-140-A If the 4-20 mA signal is System Sensitivity Detector SettingsCoil and Relay Settings Start UP and Test Start up ProcedureCheck Out Procedure Automatic vi TestTest Procedures Manual Check ProcedureManual vi Test Procedure Fire Condition Normal OperationNormal Operation Current & Relay Output ConditionsTroubleshooting MaintenanceRoutine Maintenance Cleaning Viewing Window and ReflectorDevice 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