WIKA TR25 Manual De Instrucciones página 4

Contents
6.4 Mounting examples in hazardous areas . . . . . . . . . . . . .
6.4.1 Possible installation methods with the marking II 1G Ex ia IIC T6 Ga or
II 1D Ex ia IIIC T65 °C Da
EN
6.4.2 Possible installation methods with the marking II 1/2 Ex ib IIC T6 Ga/Gb or
II 1/2 D Ex ib IIIC T65 °C Da/Db . . . . . . . . . . . . . .
7. Additional notes for instruments with EHEDG and 3-A
7.1 Compliance with 3-A conformity . . . . . . . . . . . . . . . .
7.2 Compliance with EHEDG conformity . . . . . . . . . . . . . .
7.3 Mounting instructions
7.4 Cleaning in place (CIP) cleaning process . . . . . . . . . . . . .
8. Calculation examples for self-heating of the pipe body at the sensor
mounting point
9. Faults
10. Maintenance, cleaning and recalibration
10.1 Maintenance . . . . . . . . . . . . . . . . . . . . . .
10.2 Cleaning . . . . . . . . . . . . . . . . . . . . . . .
10.3 Calibration, recalibration . . . . . . . . . . . . . . . . . .
11. Dismounting, return and disposal
11.1 Dismounting . . . . . . . . . . . . . . . . . . . . . .
11.2 Return . . . . . . . . . . . . . . . . . . . . . . . .
11.3 Disposal . . . . . . . . . . . . . . . . . . . . . . .
12. Specifications
Annex 1: EU declaration of conformity
Appendix 2: EPL matrix
Declarations of conformity can be found online at www.wika.com.
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WIKA operating instructions model TR25 (Ex i)
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