Product description
Design and function
11
© Lutz-Jesco GmbH 2015
Subject to technical changes.
150527
BA-70200-02-V01
Polymer preparing and dosing station EASYPURE Powder and Liquid
Operating instructions
4.2.2.1 Function sequence in automatic operation.
The fill level in the third chamber (dosing chamber) is continually monitored by an ultrasonic sensor. This uses various threshold values to control the
filling process in the preparation chamber and the withdrawal process in the dosing chamber.
1
2
3
Water
Preparation chamber
Maturing chamber
Dosing chamber
Dosing solution
Tank Level Overflow
MAX
AUTO START
MIN
Dry Run
Dry feed
Fig. 5: Function sequence in automatic operation
The unit switching of the system is defined for the various threshold values as follows:
EASYPURE
Powder and Liquid
Unit
Limit (control notification)
Tank Level
Overflow
MAX
AUTO START
MIN
Dry Run
Water equipment
solenoid valve
Closed
Closed
Open
Open
Open
Dry feeder
OFF
OFF
ON
ON
ON
Agitator 1
ON
ON
ON
ON
ON
Agitator 2
ON
ON
ON
ON
ON
Agitator 3 (optional)
ON
ON
ON
OFF
OFF
Subsequent dosing
pump(s) (not included
in the scope of delivery)
ON
ON
ON
ON
OFF
Table 6: Switching the unit with various threshold values
Содержание EASYPURE 1000
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