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. Mounting of Optional Items......................................................................................9
6. Wiring Method.................................................................................................................10
6-1. Wiring Work..........................................................................................................10
6-2. Wiring and Connection.........................................................................................11
7. Precautions before Use ..................................................................................................14
7-1.Oxygen Deficiency.................................................................................................14
8. Display at Start-up (Initial Delay).....................................................................................15
9. Display and Operation in Each Mode .............................................................................16
10. Trouble Alarm ..............................................................................................................17
11. Maintenance Check and Operation Method..................................................................18
11-1. Daily Inspection and Periodical Inspection...........................................................18
11-2. Replacement of Sensor Unit.................................................................................19
11-3. Calibration Method ...............................................................................................21
Maintenance Mode..............................................................................................................21
Span Rough Adjustment ......................................................................................................22
21.0 vol% Adjustment..........................................................................................................23
Full-scale and Alarm Set Value Display...............................................................................24
Test Mode ............................................................................................................................25
12. Troubleshooting...........................................................................................................26
13. Specifications...............................................................................................................27
14. Warranty......................................................................................................................28
15. Detection Principle.......................................................................................................29
16. Glossary........................................................................................................................30
