RKI Instruments SD-705EC User Manual
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PT2E-1140
Contents
1.
Functions of
‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 3
2.
Handling
2ー1 Before Initial Use‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 6
2−2 Cautions for installation and handling‥‥‥‥‥‥‥‥‥‥‥‥ 6
2−3 Caution for System Engineering‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 7
2−4 Maintenance Space‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 8
2−5 Installation Method‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥… 9
2−6 Wiring Method‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 13
3.
Operation
3−1 Startup Method ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 16
3−2 Warm-up‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥… 16
3−3 Detection Method‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 17
3−4 Gas Alarm Function‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 17
3−5 Trouble Alarm Function ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 17
3−6 Confirmation of alarm preset levels‥‥‥‥‥‥‥‥‥‥‥‥… 17
4.
Maintenance and Inspection
4−1 Inspection Frequency and Items‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 18
4−2 Maintenance Mode‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥…… 19
4−3 Gas Sensitivity Calibration Method‥‥‥‥‥‥‥‥‥‥‥‥… 20
4−4 4-20mA Signal Output Adjustment Method‥‥‥‥‥‥‥‥‥‥ 23
4−5 Change of alarm Levels‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥.… 23
4−6 Alarm (transmission) Test Method‥‥‥‥‥‥‥‥‥‥‥‥‥‥24
4−7 Setting of Point Skip‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 25
4−8 Replacement for Gas Sensor‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥
25
4−9 Replacement of Fuse‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 26
4−10 Measures for Storage or Long-time Shutdown‥‥‥‥‥‥‥‥ 27
4−11 Recommendable Spare Parts List‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 27
5.
Abnormality and Countermeasures
5−1 Trouble Indication and Countermeasure ‥‥‥‥‥‥‥‥‥‥‥ 28
5−2 Troubleshooting‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 29
6.
Definition
‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 32
7.
Scrap of the sensor・・・
‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 33
8.
Product Specifications
8−1 Specifications‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 34
8−2 Detection Principle ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥・・・ 36
9.
Warranty
‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 37
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