Endress+Hauser Oxymax COS61D, Operating Instructions Manual

Page: 19 / 44

Oxymax COS61D Installation
Hauser 19
5.3.3 Retractable assembly COA451
5
3
4
1
2
3
Detail A
Detail A, 90 ° r
A0030571
 11 Permissible and impermissible sensor installation positions with retractable assembly COA451
1 Ascending pipe, best position
2 Horizontal pipe, sensor top down, impermissible due to air cushion or foam bubble forming
3 Horizontal pipe, lateral installation with permissible installation angle (acc. to sensor version)
4 Down pipe, impermissible
Possible installation angle
Inadmissible installation angle
NOTICE
Sensor not fully immersed in the medium, buildup on sensor membrane or sensor
optics, buildup due to sensor being installed upside down
Incorrect measurements are possible and these may affect the measuring point.
‣
Do not install the assembly at points where air pockets or bubbles form or where
suspended particles may build up at the sensor membrane or sensor optics (item 2).
5.4 Post-installation check
1. Are the sensor and cable undamaged?
2. Is the orientation correct?
3. Is the sensor installed in an assembly and is not suspended from the cable?
4. Avoid the penetration of moisture by fitting the protection cap on the immersion
assembly.