Table of contents Oxymax COS22D, Oxymax COS22
4 Endress+Hauser
Table of contents
1 About this document .............................................................. 5
1.1 Warnings ............................................................................ 5
1.2 Symbols ............................................................................. 5
2 Basic safety instructions .......................................................... 6
2.1 Requirements for the personnel ............................................................ 6
2.2 Designated use ........................................................................ 6
2.3 Workplace safety ...................................................................... 7
2.4 Operational safety ......................................................................7
2.5 Product safety ......................................................................... 7
3 Certificates and approvals ....................................................... 10
3.1 Declaration of Conformity ............................................................... 10
3.2 Ex approvals ......................................................................... 10
3.3 Certification body ..................................................................... 10
3.4 Material certificates ................................................................... 11
3.5 EHEDG ............................................................................. 11
4 Installation ...................................................................... 12
4.1 Installation conditions .................................................................. 12
4.2 Mounting the sensor ................................................................... 13
4.3 Post-installation check ................................................................. 13
5 Electrical connection ............................................................ 14
5.1 Quick wiring guide (COS22D-BA/NA only) ...................................................14
5.2 Connecting the sensor (COS22D) .......................................................... 15
5.3 Connecting the sensor (COS22) ........................................................... 15
5.4 Ensuring the degree of protection ......................................................... 16
5.5 Post-connection check ..................................................................16
6 Commissioning .................................................................. 17
6.1 Function check ....................................................................... 17
6.2 Sensor polarization .................................................................... 17
6.3 Sensor calibration ..................................................................... 19
