Tabla De Contenido - WIKA 712.15.160 Manual De Instrucciones

Contents
Contents
1. General information
2. Safety
2.1 Explanation of symbols . . . . . . . . . . . . . . . . . . . . .
2.2 Intended use . . . . . . . . . . . . . . . . . . . . . . . . .
2.3 Improper use. . . . . . . . . . . . . . . . . . . . . . . . .
2.4 Responsibility of the operator . . . . . . . . . . . . . . . . . . .
2.5 Personnel qualification . . . . . . . . . . . . . . . . . . . . .
2.6 Labelling, safety marks . . . . . . . . . . . . . . . . . . . . .
2.7 Ex version. . . . . . . . . . . . . . . . . . . . . . . . . .
2.8 Special conditions for safe use (X conditions). . . . . . . . . . . . . .
3. Transport, packaging and storage
3.1 Transport . . . . . . . . . . . . . . . . . . . . . . . . . .
3.2 Packaging and storage . . . . . . . . . . . . . . . . . . . . .
4. Commissioning, operation
4.1 Mechanical mounting . . . . . . . . . . . . . . . . . . . . . . 11
4.2 Differential pressure display. . . . . . . . . . . . . . . . . . . . 13
4.3 Replaceable plug-in scales (option) . . . . . . . . . . . . . . . . . 15
4.4 Valve manifold with working pressure indication (option) . . . . . . . . . . 15
4.5 Electrical connection . . . . . . . . . . . . . . . . . . . . . . 18
4.6 Integrated transmitter electronics (option) . . . . . . . . . . . . . . . 21
5. Faults
6. Maintenance and cleaning
6.1 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . 24
6.2 Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . 25
7. Dismounting, return and disposal
7.1 Dismounting . . . . . . . . . . . . . . . . . . . . . . . . . 26
7.2 Return . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
7.3 Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . 26
8. Specifications
8.1 Permissible temperature ranges . . . . . . . . . . . . . . . . . . 27
8.2 Differential pressure gauge . . . . . . . . . . . . . . . . . . . . 27
8.3 Integrated transmitter electronics (option) . . . . . . . . . . . . . . . 28
Annex: EU declaration of conformity
Declarations of conformity can be found online at www.wika.com.
Differential pressure gauge models 712.15.160, 732.15.160, optional for hazardous areas
4
5
5 EN
5
6
6
7
7
8
9
9
9
9
10
24
24
25
27
107
3