Endress+Hauser Oxymax COS22 Series - Post-Installation Check

Oxymax COS22 Installation
Endress+Hauser 13
5.3.3 Retractable assembly (CPA875 or CPA450)
The assembly is designed for installation on tanks and pipes. Suitable nozzles must be
available for this.
Install the assembly at places with constant flow. The minimum pipe diameter is DN 80
(3").
5
3
41
2
3
4
2
A0005722-EN
 7 Permissible and impermissible sensor installation positions with retractable assembly
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
NOTICE
Sensor not in the medium all the way, buildup, overhead installation
Results in incorrect measurements
‣
Do not install the assembly at places where air cushions or foam bubbles can be
formed.
‣
Avoid deposits on the sensor membrane, or remove them regularly.
‣
Do not install the sensor overhead.
5.4 Post-installation check
• Are the sensor and cable undamaged?
• Is the orientation correct?
• Is the sensor installed in an assembly and is not suspended from the cable?
• Avoid the penetration of moisture by fitting the protective cap to the immersion
assembly.