Liquiline CM442/CM444/CM448 Operation
Endress+Hauser 105
Standard cleaning
Standard cleaning involves cleaning a sensor with compressed air, for instance, as performed
with the ion-selective sensor CAS40D (connection of the cleaning unit for CAS40D→ ä 35 ).
Defining the cleaning cycle → ä 108
Chemoclean
An example of the use of the "Chemoclean" function is the use of the CYR10 injector unit to clean
pH glass sensors. (CYR10 connection → ä 35)
Path: Menu/Setup/Additional functions/Cleaning/Cleaning 1 ... 4/Standard clean
Function Options Info
Cleaning time 5 to 600 s
Factory setting
10 s
Cleaning time... Cleaning duration
The cleaning duration and interval depend on the
process and sensor. Determine the variables empirically
or based on experience.
Path: Menu/Setup/Additional functions/Cleaning/Cleaning 1 ... 4/Chemoclean
Function Options Info
Cleaning time 0 to 900 s
Factory setting
5 s
Cleaning duration
The cleaning duration, pre-rinse and post-rinse times
and the interval depend on the process and sensor.
Determine the variables empirically or based on
experience.
Prerinse time 0 to 900 s
Factory setting
0 s
Postrinse time 0 to 900 s
Factory setting
0 s