WIKA 712.15.160, Руководство по эксплуатации

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Differential pressure gauge models 712.15.160, 732.15.160, optional for hazardous areas
11265191.10 08/2019 EN/DE
3
EN
Contents
Contents
Declarations of conformity can be found online at www.wika.com.
1. General information 4
2. Safety 5
2.1 Explanation of symbols . . . . . . . . . . . . . . . . . . . . . 5
2.2 Intended use . . . . . . . . . . . . . . . . . . . . . . . . . 5
2.3 Improper use. . . . . . . . . . . . . . . . . . . . . . . . . 6
2.4 Responsibility of the operator . . . . . . . . . . . . . . . . . . . 6
2.5 Personnel qualification . . . . . . . . . . . . . . . . . . . . . 7
2.6 Labelling, safety marks . . . . . . . . . . . . . . . . . . . . . 7
2.7 Ex version. . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.8 Special conditions for safe use (X conditions). . . . . . . . . . . . . . 9
3. Transport, packaging and storage 9
3.1 Transport . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3.2 Packaging and storage . . . . . . . . . . . . . . . . . . . . . 9
4. Commissioning, operation 10
4.1 Mechanical mounting . . . . . . . . . . . . . . . . . . . . . . 11
4.2 Differential pressure display. . . . . . . . . . . . . . . . . . . . 13
4.3 Replaceable plug-in scales (option) . . . . . . . . . . . . . . . . . 15
4.4 Pressure gauge with working pressure indication (option) . . . . . . . . . 15
4.5 Electrical connection . . . . . . . . . . . . . . . . . . . . . . 18
4.6 Integrated transmitter electronics (option) . . . . . . . . . . . . . . . 21
5. Faults 24
6. Maintenance and cleaning 24
6.1 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . 24
6.2 Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . 25
7. Dismounting, return and disposal 25
7.1 Dismounting . . . . . . . . . . . . . . . . . . . . . . . . . 26
7.2 Return . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
7.3 Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . 26
8. Specifications 27
8.1 Permissible temperature ranges . . . . . . . . . . . . . . . . . . 27
8.2 Differential pressure gauge . . . . . . . . . . . . . . . . . . . . 27
8.3 Integrated transmitter electronics (option) . . . . . . . . . . . . . . . 28
Annex: EU declaration of conformity 55