New Cosmos Electric KD-12B, Инструкция по эксплуатации

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Table of Contents
1. Introduction .................................................................................................................. 1
2. Precautions .................................................................................................................. 2
3. Contents of Package .................................................................................................... 3
4. External Dimensions and Nomenclature ...................................................................... 4
4-1. Main Unit ................................................................................................................ 4
4-2. Display and Control Blocks ..................................................................................... 5
4-3. Terminal Block ........................................................................................................ 6
5. Installation .................................................................................................................... 7
5-1. Installation Method ................................................................................................. 7
5-2. Examples of Installation Positions ........................................................................ 11
5-3. Mounting of Optional items ................................................................................... 12
6. Wiring Method ............................................................................................................ 13
6-1. Wiring Work .......................................................................................................... 13
6-2. Wiring and Connection ......................................................................................... 14
7. Precautions before Use ............................................................................................. 17
 In Case of Gas Leakage .................................................................................................. 17
8. Display at Start-up (Initial Delay) ................................................................................ 18
9. Display and Operation in Each Mode ......................................................................... 19
10. Trouble Alarm ............................................................................................................. 20
11. Maintenance Check and Operation Method ............................................................... 22
11-1. Daily Inspection and Periodical Inspection ........................................................... 22
11-2. Preparing Calibration Gas .................................................................................... 23
11-3. Calibration Method ............................................................................................... 25
 Maintenance Mode ........................................................................................................... 25
 Zero Adjustment ............................................................................................................... 26
 Span Rough Adjustment................................................................................................... 28
 Full-scale and Alarm Set Value Display ........................................................................... 29
 Test Mode ......................................................................................................................... 30
11-4. Replacement of Sensor Unit ................................................................................. 31
12. Troubleshooting ......................................................................................................... 33
13. Specifications ............................................................................................................. 34
14. Markings of explosion-proof ....................................................................................... 35
15. Warranty ..................................................................................................................... 36
16. Life Expectancy .......................................................................................................... 37
17. Glossary ..................................................................................................................... 38