WIKA CPT-2x series, Operating Instructions Manual

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Contents
WIKA Operating Instructions - Process pressure transmitter CPT-2x
Contents
1 About this document ............................................................................................................... 4
1.1 Function ........................................................................................................................... 4
1.2 Target group ..................................................................................................................... 4
1.3 Symbols used ................................................................................................................... 4
2 For your safety ......................................................................................................................... 5
2.1 Authorised personnel ....................................................................................................... 5
2.2 Appropriate use ................................................................................................................ 5
2.3 Warning about incorrect use ............................................................................................. 5
2.4 General safety instructions ............................................................................................... 5
2.5 EU conformity ................................................................................................................... 5
2.6 Installation and operation in the USA and Canada ........................................................... 6
3 Product description ................................................................................................................. 7
3.1 Configuration .................................................................................................................... 7
3.2 Principle of operation ........................................................................................................ 8
3.3 Supplementary cleaning procedures .............................................................................. 13
3.4 Packaging, transport and storage ................................................................................... 13
4 Mounting ................................................................................................................................. 15
4.1 General instructions ....................................................................................................... 15
4.2 Instructions for oxygen applications ............................................................................... 17
4.3 Ventilation and pressure compensation .......................................................................... 17
4.4 Combination Master - Slave ........................................................................................... 19
4.5 Level measurement ........................................................................................................ 20
4.6 Differential pressure measurement ................................................................................ 21
4.7 Interface measurement .................................................................................................. 22
4.8 Density measurement .................................................................................................... 23
4.9 Density-compensated level measurement ..................................................................... 24
4.10 External housing ............................................................................................................ 26
5 Connecting to power supply ................................................................................................. 27
5.1 Preparing the connection ............................................................................................... 27
5.2 Connecting ..................................................................................................................... 28
5.3 Single chamber housing ................................................................................................. 29
5.4 External housing with version IP68 (25 bar) ................................................................... 30
5.5 Connection example ...................................................................................................... 32
6 Set up with the display and adjustment module ................................................................ 33
6.1 Parameter adjustment - Extended adjustment ................................................................ 33
7 Diagnosis, asset management and service ........................................................................ 46
7.1 Maintenance .................................................................................................................. 46
7.2 Cleaning - hygienic connection with compression nut .................................................... 46
7.3 Rectify faults ................................................................................................................... 47
7.4 Exchange process module on version IP68 (25 bar) ...................................................... 47
7.5 Instrument repair ............................................................................................................ 48
8 Dismount................................................................................................................................. 49
8.1 Dismounting steps .......................................................................................................... 49
8.2 Disposal ......................................................................................................................... 49
9 Supplement ............................................................................................................................ 50