sewerin EX-TEC PM 400, Руководство по эксплуатации

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IV │ Contents
8 Faults and problems .............................................................76
8.1 Error messages .......................................................................76
8.2 Warning messages ..................................................................77
8.3 Resolution of problems ...........................................................77
8.3.1 Device has sucked water in .................................................77
8.3.2 Temporary zero point cannot be set .....................................79
9 Appendix ................................................................................80
9.1 Technical data .........................................................................80
9.2 Sensors ...................................................................................83
9.2.1 Infrared sensors ...................................................................83
9.2.2 Semiconductor sensor .........................................................86
9.2.3 Catalytic combustion sensor ................................................87
9.2.4 Electrochemical sensors ......................................................89
9.2.5 Measuring ranges in the applications (overview) .................93
9.3 Test gases ...............................................................................94
9.3.1 Preset test gases .................................................................94
9.3.2 Setting ranges ......................................................................96
9.4 Alarms .....................................................................................97
9.4.1 Features ...............................................................................97
9.4.2 Setting ranges ......................................................................99
9.4.2.1 Alarms AL1, AL2..............................................................100
9.4.2.2 LEL (end of measuring range) ........................................100
9.4.3 Alarm thresholds (condition at delivery) .............................100
9.5 Limit values for device inspection .........................................101
9.6 Explosion protection ..............................................................101
9.6.1 Passive explosion protection ..............................................101
9.6.2 Active explosion protection ................................................102
9.7 Device identification ..............................................................103
9.8 Symbols on the display .........................................................104
9.9 Accessories and consumables ..............................................109
9.10 Care ...................................................................................... 111
9.11 Advice on disposal ................................................................ 111
9.12 Legal basis ............................................................................ 112
9.13 Declaration of conformity ...................................................... 113
9.14 Abbreviations ........................................................................ 113
9.15 Technical terms ..................................................................... 114
10 Index .....................................................................................116