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WIKA operating instructions gas-actuated thermometer, model TGU73.100
EN
14602074.02 07/2023 EN/DE
Contents
1. General information 5
1.1 Abbreviations, definitions . . . . . . . . . . . 7
1.2 Explanations of symbols. . . . . . . . . . . . 7
2. Short overview and product pass 8
2.1 Overview . . . . . . . . . . . . . . . . . 8
2.2 Description . . . . . . . . . . . . . . . . 8
2.3 Scope of delivery . . . . . . . . . . . . . .10
2.4 Product pass . . . . . . . . . . . . . . .10
3. Safety 11
3.1 Intended use. . . . . . . . . . . . . . . .11
3.2 Improper use . . . . . . . . . . . . . . .14
3.3 Responsibility of the operator . . . . . . . . . .15
3.4 Personnel qualification . . . . . . . . . . . .16
3.5 Personal protective equipment . . . . . . . . .17
3.6 Labelling, safety marks . . . . . . . . . . . .18
3.7 Ex marking . . . . . . . . . . . . . . . .20
3.8 Specifications and temperature limits . . . . . . .21
3.9 Special conditions of use (X conditions) . . . . . .22
3.10 Certified WIKA radio unit, model NETRIS®3. . . . .24
4. Transport, packaging and storage 24
4.1 Transport . . . . . . . . . . . . . . . . .24
4.2 Packaging and storage . . . . . . . . . . . .25
5. Commissioning, operation 26
5.1 Mechanical connection . . . . . . . . . . . .27
5.2 Electrical connection . . . . . . . . . . . . .30
5.3 Commissioning . . . . . . . . . . . . . . .31
5.4 Use of thermowells/protection tubes. . . . . . . .32
5.5 Thermal contact medium . . . . . . . . . . .33
5.6 Mounting instructions for contact bulb . . . . . . .33
5.7 Mounting on pipes . . . . . . . . . . . . . .34
5.8 Mounting on tanks . . . . . . . . . . . . . .34
6. Faults 35
Contents
