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Model TS420
Table of Contents
WARRANTY STATEMENT ..........................................................................................i
System Integrity Verification .........................................................................................ii
Commissioning Safety Systems......................................................................................ii
Periodic Testing/Calibration of Field Devices ...............................................................iii
Periodic System Verification ........................................................................................iii
Table of Contents ........................................................................................ix
Table of Figures .........................................................................................x
1.0 Introduction .........................................................................................1
1.1 General Description...................................................................................1
1.2 Features and Benefits ...............................................................................1
1.3 Applications .........................................................................................1
2.0 Detector Assembly .........................................................................................3
2.1 Sensor Assembly.......................................................................................3
2.2 Control Electronics ....................................................................................4
3.0 Installation .........................................................................................5
3.1 Receipt of Equipment ................................................................................5
3.2 Detector Location Considerations .............................................................5
3.3 Installation Instructions ..............................................................................6
3.3.1 Intrinsically Safe Barriers..............................................................6
3.3.2 Maintenance .................................................................................6
3.4 Wiring Connections ...................................................................................7
4.0 Operation .........................................................................................8
4.1 Applying Power .........................................................................................8
4.2 Operating Modes.......................................................................................9
4.3 Calibration .........................................................................................9
4.4 Calibration Equipment .............................................................................10
4.5 Sensor Replacement Procedure .............................................................11
4.6 Sensor Care and Maintenance................................................................13
5.0 Appendix .......................................................................................14
5.1 Specifications .......................................................................................14
5.1.1 System Specifications ................................................................14
5.1.2 Mechanical Specifications ..........................................................14
5.1.3 Electrical Specifications..............................................................14
5.1.4 Environmental Specifications .....................................................15
5.1.5 Intrinsically Safe System Requirements.....................................16
5.1.6 Sample Calculation.....................................................................16
5.2 Engineering Documentation ....................................................................17
5.2.1 Outline & Dimensional Drawing..................................................17
5.2.2 Control Drawing..........................................................................18
5.2.3 Sample Installation .....................................................................19
5.2.4 Junction Boxes ...........................................................................20
5.2.5 Splash-Guards............................................................................21
5.2.6 Accessories ................................................................................22
5.2.7 Calibration Accessories..............................................................22
5.3 Ordering Information................................................................................23
5.4 Calibration Schedule for Problem Environments.....................................24
5.5 Spare Parts & Accessories......................................................................25