Operation Liquiline CM442/CM444/CM448
104 Endress+Hauser
10.6.3 Cleaning programs
The cleaning system is not switched off during calibration or maintenance activities
Risk of injury due to medium or cleaning agent
‣ If a cleaning system is connected, switch it off before removing a sensor from the medium.
‣ If you are not switching off the cleaning system because you wish to test the cleaning
function, wear protective clothing, goggles and gloves or take other appropriate measures.
Selecting the cleaning type
1. Select a cleaning program in the menu Setup/Additional functions/Cleaning.
You can configure 4 different types of cleaning which you can assign individually to the
inputs.
2. For each cleaning program use the "Cleaning type" to decide which type of cleaning should
be performed.
The user can choose from the following cleaning types:
• Standard clean
•Chemoclean
• Chemoclean Plus
Under "State of cleaning" you can see whether the cleaning program is active or not. This is
for information purposes only.
Manual mode
Y -100 to 100 %
Factory setting
0 %
Editable manipulated variable, which is output in the
manual mode.
Y Actual output Read only Manipulated variable actually output:
Input manually for "Control" = "Manual mode", calculated
by the controller for Control" = "Automatic"
Setpoint Read only Configured setpoint (damped)
If the controller is running and the set point is
reconfigured, here you can see how the (effective) set
point gradually moves towards the new value.
X Current measured value
Output selection Goes to the "Outputs" menu
--> "Outputs" section
Path: Menu/Setup/Additional functions/Controller 1 or Controller 2
Function Options Info
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