Emerson UVU-140A-AR user manual Table of Contents

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TABLE of CONTENTS

 

CHAPTER 1 TECHNICAL INFORMATION

. 1

Introduction

. 1

Features

. 1

Spectral Sensitivity Range

. 1

Figure 1 - Various Spectral Distributions

. 1

Specifications

. 2

Applications

. 3

CHAPTER 2 INSTALLATION

. 4

W hat’s in the package

. 4

Mounting the Detector

. 4

Cone of vision

. 4

Figure 2 - Detector cone of vision

. 4

Range

. 4

Environm ental Factors

. 4

False Alarm s

. 5

Position and Density of Detectors

. 5

Figure 3 - Detector with Swivel Mount

. 6

Figure 4 - Detector Dimensions

. 7

Figure 5 - Swivel Mount Dimensions

. 7

Figure 6 - JB4-UV-T Junction Box Side View

. 7

Figure 7 - JB4-UV-T Junction Box Top View

. 7

General W iring Requirem ents

. 8

W iring Diagram for UVU-140-A

. 9

Figure 8 - Wiring for UVU-140-A

. 9

W iring Diagram for UVU- 140-AR

10

Figure 9 - Wiring for UVU-140-AR

10

Detector Settings

11

System Sensitivity

11

Figure 10 - DIP switch operation and location

11

Table 1 - Detector Sensitivity Settings

11

System Tim e Delay

11

Table 2 - Alarm Response Delay Settings

11

Table 3 - Coil and Relay Status

12

CHAPTER 3 START UP AND TEST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Start up Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Check Out Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Automatic vi Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Test Procedures: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Manual Check Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

CHAPTER 4 NORMAL OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Norm al Operation

14

Fire Condition

14

Current & Relay Output Conditions

14

Table 4 - Current & Relay Output Conditions

14

CHAPTER 5 MAINTENANCE

15

Routine Maintenance

15

Troubleshooting

15

Cleaning Viewing W indow and Reflector

15

Repositioning vi Adjustm ent Allen Screw

15

Device Repair and Return

16

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Contents UVU-140A and UVU-140-AR Unitized Ultraviolet Fire Detector Page Table of Contents Page Spectral Sensitivity Range FeaturesTechnical Information IntroductionOperating Voltage Range 24Vdc nominal 10.5 to 32Vdc SpecificationsResponse Time ApplicationsInstallation What’s in the packageMounting the Detector Position and Density of Detectors False AlarmsDetector 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 Automatic vi Test Start up ProcedureCheck Out Procedure Start UP and TestManual Check Procedure Manual vi Test ProcedureTest Procedures Current & Relay Output Conditions Normal OperationNormal Operation Fire ConditionCleaning Viewing Window and Reflector MaintenanceRoutine Maintenance TroubleshootingDevice 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