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Data sheets
17.2
Control sequence
17.2.1
Basic version
Operating mode
Water
Ball valve V2
drainage
Ball valve V3
product outlet
Solenoid valve V1
Metering pump
Stirrer
Polymer solution
matured
Polymer preparation
output signal
Fig. 59: Basic version
98
Requirement:
Successful calibration of the liquid concentrate pump
n
Concentration set
n
The ball valves V2 and V3 must be operated manually.
n
Open/close the solenoid valve V1 in manual mode via the HMI.
n
Adjust the system output manually using diaphragm valve VC1.
n
After the start-up process, the mixing chamber and the
n
maturing chamber are always completely filled.
Manual
Start-up
flushing process
15 minutes
OFF
AUTO
drainage
preparation
5 minutes
15 minutes
AUTO
continuous
operation
Open
Closed
A3853
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