Table Of Contents - RKI Instruments SD-1GH Operating Manual

<Contents>
1 Outline of the Product ............................................................................................................ 4
1-1. Preface ...................................................................................................................... 4
1-2. Purpose of Use .......................................................................................................... 4
1-3. Definition of DANGER, WARNING, CAUTION, and NOTE ....................................... 4
1-4. Confirming Standards and Explosion-proof Specification .......................................... 5
2 Important Notices on Safety .................................................................................................. 6
2-1. Danger Cases ............................................................................................................ 6
2-2. Warning Cases .......................................................................................................... 6
2-3. Precautions ................................................................................................................ 7
2-4. Safety Information ...................................................................................................... 8
3 Product Components ............................................................................................................. 10
3-1. Main Unit and Standard Accessories ......................................................................... 10
3-2. Parts Description ....................................................................................................... 11
3-3. Electric Diagram ........................................................................................................ 12
4 How to Use ............................................................................................................................ 13
4-1. Before Using the Detector.......................................................................................... 13
4-2. Precautions for Installation Points .............................................................................. 13
4-3. Precautions for System Designing ............................................................................. 14
4-4. How to Install ............................................................................................................. 16
4-5. Wiring ........................................................................................................................ 17
5 How to Operate ..................................................................................................................... 23
5-1. Preparing for Start-up ................................................................................................ 23
5-2. Basic Operating Procedures ...................................................................................... 23
5-3. Starting the Detector .................................................................................................. 24
5-4. Modes ........................................................................................................................ 25
5-5. User Mode ................................................................................................................. 26
5-6. Turning Off the Detector ............................................................................................. 28
6 Operations and Functions ..................................................................................................... 29
6-1. Gas Alarm Activation .................................................................................................. 29
6-2. Fault Alarm Activation ................................................................................................ 30
6-3. External Output Operation ......................................................................................... 30
6-4. Suppression Function ................................................................................................ 32
7 Maintenance .......................................................................................................................... 33
7-1. Maintenance Intervals and Items ............................................................................... 33
7-2. Maintenance Mode .................................................................................................... 34
7-3. Performing a Calibration ............................................................................................ 43
7-4. Parts Replacement .................................................................................................... 46
8 Storage, Relocation, and Disposal ........................................................................................ 49
8-1. Storing the Detector ................................................................................................... 49
8-2. Relocating the Detector ............................................................................................. 49
8-3. Disposal ..................................................................................................................... 49
9 Troubleshooting ..................................................................................................................... 50
10 Product Specifications ......................................................................................................... 52
10-1. ATEX/IECEx Specifications ...................................................................................... 52
10-2. ATEX/IECEx Outline Drawing .................................................................................. 53
10-3. TIIS Specifications ................................................................................................... 54
10-4. TIIS Outline Drawing ................................................................................................ 55
10-5. Full Scale, Alarm Points, Increments ....................................................................... 55
10-6. Detection Principle ................................................................................................... 56
11 Calibration Parts List ........................................................................................................... 57
12 Replacement Parts List ....................................................................................................... 58
13 Definition of Terms ............................................................................................................... 59
- 3 -
SD-1GH