3Chapter 1 Preface
Searchline Excel™ Plus / Searchline Excel™ Edge – Technical Manual
Table of Contents
Section Page
1 Preface 2
1.1Introduction 2
1.2Disclaimer 2
1.3Scope 2
1.4How to Use This Manual 2
1.5Copyright & Trademarks 2
1.6Patents 2
2 Safety and Information 7
2.1Warnings and Cautions 7
2.2Specific Conditions of Use 8
2.3Important Information 8
2.4Organisational Measures for Functional Safety 9
2.5Abbreviations 9
3 Overview 10
3.1Description of Product 10
3.2Description of Function 10
3.3Applications 11
3.4Safety Case 11
3.5Environmental Factors 11
3.6 Searchline Excel Plus - Medium Range Safety Open Path Flammable Hydrocarbon Gas Detector 11
3.7Searchline Excel Edge - Long Range Perimeter Monitoring Open Path Flammable Hydrocarbon Gas Detector 12
3.8Transmitter/Receiver Overview 12
3.9Transmitter 12
3.10Receiver 13
3.11Mounting Accessories and Flexibility 13
3.12Available Accessories 14
3.13Available Spares 14
4 Siting Considerations 15
4.1Safety Case Framework 15
4.2Location for Best Coverage 15
4.2.1 Location to Maximise Reliability and Functionality 16
4.2.2Beam Path 16
4.3Supporting Structure 17
4.4Orientation 18
4.5Change in Site Infrastructure 18
4.6Bluetooth Considerations 18
5 Mechanical Installation 19
5.1What's in the Box 19
5.2Visual Check after Transportation 19
5.3Description 19
5.4Main Parts 20
5.5Mounting the transmitter and receiver 21
5.6Changing to Mount Plate Adaptor 23
5.7Pole Mount Installation 24
5.7.1Install Universal Mounting Bracket 24
5.8Wall Mount Installation 25
5.9Assemble Cable Glands 26
5.10Connect Cable Glands to the transmitter and receiver 26
5.11Attach the instrument to the mount 27
5.12Connect Wires to PCB Terminals 28
5.13Sunshade Installation 29
5.14Transmitter / Receiver removal 30
6 Electrical Installation 31
6.1Receiver Electrical Installation 31
6.1.1Receiver Power Supply Requirements 31
6.1.2Receiver 420 mA Current Loop 32