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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 Standards and Explosion proof specification .......................... 3
2 Important Notices on Safety .................................................................................................. 4
2-1. Danger cases .................................................................................................................... 4
2-2. Warning cases .................................................................................................................. 5
2-3. Precautions ....................................................................................................................... 6
2-4. Safety Information ............................................................................................................. 7
3 Product Components............................................................................................................. 8
3-1. Main unit and standard accessories.................................................................................. 8
3-2. Names and functions for each part ................................................................................... 10
3-3. Block diagram ................................................................................................................... 12
4 How to Use............................................................................................................................ 14
4-1. Before using the detector .................................................................................................. 14
4-2. Precautions for installation points...................................................................................... 14
4-3. Precautions for system designing ..................................................................................... 15
4-4. How to install..................................................................................................................... 17
4-5. Installation procedure........................................................................................................ 18
4-6. How to wire ....................................................................................................................... 20
4-7. How to tube ....................................................................................................................... 24
5 How to Operate ..................................................................................................................... 25
5-1. Preparation for start-up ..................................................................................................... 25
5-2. Basic operating procedures............................................................................................... 25
5-3. How to start the detector ................................................................................................... 26
5-4. Modes ............................................................................................................................... 27
5-5. Maintenance Mode(User).................................................................................................. 28
5-6. Flow Rate Adjustment ....................................................................................................... 31
5-7. How to exit ........................................................................................................................ 31
6 Operations and Functions ..................................................................................................... 32
6-1. Alarm activation................................................................................................................. 32
6-2. Fault alarm activation ........................................................................................................ 33
6-3. External output operation .................................................................................................. 34
6-4. Other functions.................................................................................................................. 35
7 Maintenance.......................................................................................................................... 36
7-1. Maintenance intervals and items....................................................................................... 36
7-2. Maintenance mode(Regular maintenance) ....................................................................... 38
7-3. Calibration method ............................................................................................................ 45
7-4. Parts replacement............................................................................................................ 48
8 Storage, Relocation and Disposal ......................................................................................... 50
8-1. Procedures to store the detector or leave it for a long time............................................... 50
8-2. Procedures to relocate the detector or use it again........................................................... 50
8-3. Disposal of products.......................................................................................................... 50
9 Troubleshooting..................................................................................................................... 51
10 Product Specifications......................................................................................................... 53
10-1. List of specifications ........................................................................................................ 53
10-2. Detection principle........................................................................................................... 57
11 Definition of Terms............................................................................................................... 58
