Liquistation CSF34 Operation
Endress+Hauser 131
Standard cleaning
Standard cleaning involves cleaning a sensor with compressed air, for instance, as
performed with the ion-selective sensor CAS40D (connection of cleaning unit for CAS40D)
Menu/Setup/Additional functions/Cleaning/Cleaning 1 ... 4/Standard clean
Function Options Info
Cleaning time 5 to 600 s
Factory setting
10 s
Cleaning duration
The cleaning duration and interval depend on
the process and sensor.
‣
Determine the variables empirically or based
on experience.
‣
Define the cleaning cycle→ 133.
Chemoclean
An example is the use of the CYR10 injector unit to clean pH glass sensors. (CYR10
connection )
Menu/Setup/Additional functions/Cleaning/Cleaning 1 ... 4/Chemoclean
Function Options Info
Cleaning time 0 to 900 s
Factory setting
5 s
Cleaning duration
Prerinse time 0 to 900 s
Factory setting
0 s
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.
Postrinse time
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