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Contents
1 Outline of the Product ...................................................................................................................................... 3
1-1. Preface .................................................................................................................................................... 3
1-2. Purpose of use ........................................................................................................................................ 3
1-3. Definition of DANGER, WARNING, CAUTION and NOTE ..................................................................... 3
2 Important Notices on Safety ............................................................................................................................ 4
2-1. Danger cases........................................................................................................................................... 4
2-2. Warning cases ......................................................................................................................................... 5
2-3. Precautions .............................................................................................................................................. 6
2-4. Operating precautions ............................................................................................................................. 6
2-5. Important information about explosion-proof .......................................................................................... 7
3 Product Components ....................................................................................................................................... 9
3-1. Main unit and standard accessories ........................................................................................................ 9
3-2. Names and functions for each part ....................................................................................................... 11
4 How to Use .................................................................................................................................................... 12
4-1. Before using the detector ...................................................................................................................... 12
4-2. Precautions for installation sites ............................................................................................................ 12
4-3. Precautions for system designing ......................................................................................................... 13
4-4. How to install ......................................................................................................................................... 14
4-5. Grounding .............................................................................................................................................. 15
4-6. How to wire ............................................................................................................................................ 16
4-7. Recommended cables and terminal plate specifications ...................................................................... 16
4-8. System connection example ................................................................................................................. 17
4-9. How to Tube ........................................................................................................................................... 19
5 How to Operate ............................................................................................................................................. 21
5-1. Preparation for start-up ......................................................................................................................... 21
5-2. Basic operating procedures ................................................................................................................... 21
5-3. How to start the detector (power-on) ..................................................................................................... 22
5-4. Modes .................................................................................................................................................... 23
5-5. Description of operation (detection mode) ............................................................................................ 24
5-6. Description of operation (maintenance) ................................................................................................ 27
5-7. How to exit ............................................................................................................................................. 30
6 Maintenance .................................................................................................................................................. 31
6-1. Maintenance intervals and items ........................................................................................................... 31
6-2. Gas calibration method ......................................................................................................................... 33
6-3. Replacement parts ................................................................................................................................ 35
7 Storage, Relocation and Disposal ................................................................................................................. 37
7-1. Procedures to store the detector or leave it for a long time .................................................................. 37
7-2. Procedures to relocate the detector or use it again .............................................................................. 37
7-3. Disposal of products .............................................................................................................................. 37
8 Troubleshooting ............................................................................................................................................. 38
9 Product Specifications ................................................................................................................................... 40
9-1. List of specifications .............................................................................................................................. 40
9-2. Detection principle ................................................................................................................................. 41
10 Definition of Terms ....................................................................................................................................... 41
