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Contents
1. Outline of the Product ..................................................................................................................................... 2
1-1. Preface ................................................................................................................................................... 2
1-2. Purpose of use ....................................................................................................................................... 2
1-3. Definition of DANGER, WARNING, CAUTION and NOTE .................................................................... 2
1-4. Method of confirmation for CE marking type .......................................................................................... 3
2. Important Notices on Safety ........................................................................................................................... 4
2-1. Danger cases ......................................................................................................................................... 4
2-2. Warning cases ........................................................................................................................................ 4
2-3. Precautions ............................................................................................................................................ 6
3. Product Components ...................................................................................................................................... 7
3-1. Main unit and standard accessories ....................................................................................................... 7
3-2. Outline drawing ...................................................................................................................................... 8
3-3. Names and functions for each part ........................................................................................................ 8
3-4. Block diagram ....................................................................................................................................... 13
4. How to Use ................................................................................................................................................... 15
4-1. Before using the gas detector .............................................................................................................. 15
4-2. Precautions for installation sites ........................................................................................................... 15
4-3. Precautions for system designing ........................................................................................................ 17
4-4. How to wire ........................................................................................................................................... 19
4-5. How to Tube ......................................................................................................................................... 23
5. How to Operate ............................................................................................................................................. 24
5-1. Preparation for start-up ........................................................................................................................ 24
5-2. Basic operating procedures ................................................................................................................. 25
5-3. How to activate the gas detector .......................................................................................................... 25
5-4. Modes ................................................................................................................................................... 28
5-5. Detection mode .................................................................................................................................... 29
5-6. Alarm test mode ................................................................................................................................... 30
5-7. User mode ............................................................................................................................................ 31
5-8. How to exit ............................................................................................................................................ 35
6. Operations and Functions ............................................................................................................................ 36
6-1. Gas alarm activation ............................................................................................................................. 36
6-2. Fault alarm activation ........................................................................................................................... 38
6-3. External output operation ..................................................................................................................... 39
6-4. Other functions ..................................................................................................................................... 41
7. Maintenance ................................................................................................................................................. 44
7-1. Maintenance intervals and items .......................................................................................................... 44
7-2. Regular maintenance mode ................................................................................................................. 46
7-3. Calibration method ............................................................................................................................... 65
7-4. Other adjustments/cleaning method .................................................................................................... 68
7-5. How to replace parts ............................................................................................................................ 69
8. Storage, Relocation and Disposal ................................................................................................................ 71
8-1. Procedures to store the gas detector or leave it for a long time .......................................................... 71
8-2. Procedures to relocate the gas detector or use it again ...................................................................... 71
8-3. Disposal of products ............................................................................................................................. 72
9. Troubleshooting ............................................................................................................................................ 73
10. Product Specifications ................................................................................................................................ 77
10-1. List of specifications ........................................................................................................................... 77
10-2. List of accessories .............................................................................................................................. 78
10-3. Detection principle .............................................................................................................................. 79
11.
Definition of Terms ...................................................................................................................................... 81
