Riken Keiki PT2-161, Operating Manual

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<Contents>
1 Outline of the Product
1-1. Preface ................................................................................................................. 2
1-2. Purpose of use ..................................................................................................... 2
1-4. Method of confirmation for Standards and Explosion proof specification ............ 3
2 Important Notices on Safety
2-1. Danger cases ....................................................................................................... 4
2-2. Warning cases ..................................................................................................... 5
2-3. Precautions .......................................................................................................... 6
2-4. Safety information ................................................................................................ 7
3 Product Components
3-1. Main unit and standard accessories .................................................................... 9
3-2. Names and functions for each part ...................................................................... 11
3-3. Block diagram ...................................................................................................... 13
4 How to Use
4-1. Before using the detector ..................................................................................... 15
4-2. Precautions for installation sites .......................................................................... 15
4-3. Precautions for system designing ........................................................................ 16
4-4. How to install ........................................................................................................ 19
4-5. How to wire .......................................................................................................... 20
4-6. How to Tube ......................................................................................................... 25
5 How to Operate
5-1. Preparation for start-up ........................................................................................ 26
5-2. Basic operating procedures ................................................................................. 27
5-3. How to start the detector ...................................................................................... 28
5-4. Modes .................................................................................................................. 29
5-5. User mode ............................................................................................................ 30
5-6. Flow Rate Adjustment .......................................................................................... 33
5-7. How to exit ........................................................................................................... 33
6 Operations and Functions
6-1. Gas alarm activation ............................................................................................ 34
6-2. Fault alarm activation ........................................................................................... 35
6-3. External output operation ..................................................................................... 36
6-4. Other functions ..................................................................................................... 37
7 Maintenance
7-1. Maintenance intervals and items ......................................................................... 38
7-3. Calibration method ............................................................................................... 49
7-4. Replacement parts ............................................................................................... 52
8 Storage, Relocation and Disposal
8-1. Procedures to store the detector or leave it for a long time ................................. 53
8-2. Procedures to relocate the detector or use it again ............................................. 53
8-3. Disposal of products ............................................................................................ 53
9 Troubleshooting ..................................................................................................... 54
10 Product Specifications ......................................................................................... 56
10-1. List of specifications ........................................................................................... 56
10-2. Detection principle ............................................................................................. 64
11 Definition of Terms ............................................................................................... 65