EN
WIKA operating instructions models TGS55, TGS73 with 831 (Ex)
14327097.02 09/2019 EN/DE/FR/ES
3
Contents
Contents
1. General information
5
2. Design and function
6
2.1 Overview . . . . . . . . . . . . . . . . . . 6
2.2 Description . . . . . . . . . . . . . . . . . 6
2.3 Scope of delivery . . . . . . . . . . . . . . . 7
3. Safety 7
3.1 Explanation of symbols . . . . . . . . . . . . . 7
3.2 Intended use . . . . . . . . . . . . . . . . . 8
3.3 Improper use . . . . . . . . . . . . . . . . . 9
3.4 Responsibility of the operator . . . . . . . . . . . 9
3.5 Personnel qualification . . . . . . . . . . . . .10
3.6 Personal protective equipment . . . . . . . . . . .10
3.7 Labelling, safety marks . . . . . . . . . . . . .11
3.8 Ex marking . . . . . . . . . . . . . . . . .12
3.9 Specifications and temperature limits . . . . . . . .13
3.10 Special conditions for safe use (X conditions). . . . . .15
4. Transport, packaging and storage
16
4.1 Transport . . . . . . . . . . . . . . . . . .16
4.2 Packaging and storage . . . . . . . . . . . . .16
5. Commissioning, operation
17
5.1 Use of thermowells. . . . . . . . . . . . . . .19
5.2 Thermal contact medium. . . . . . . . . . . . .20
5.3 Electrical connection . . . . . . . . . . . . . .20
5.4 Adjusting the set pointers . . . . . . . . . . . .21
