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Calibration Flow monitor
Unit Stop
Water
Powder Liquid
Flow mon.
Switch point:
Flow monitor
A0796
Stop
Start
Fig. 31: Calibration flow sensor
1
Enter the metering quantity in
[kg/h]
2
[START/STOP]
the liquid concentrate pump with entered metering
quantity
3
Display of the
[flow sensor]
signal; white=switch point undershot //
grey=switch point exceeded
Parameter
Factory setting
Adjustment range
Switching point
-
0 to maximum capacity of the liquid concentrate
pump
Interrupting the calibration
You can end the calibration at any time by pressing the
[STOP] key.
1.
Enter the metering quantity which corresponds to the minimum
metering quantity during standard operation in Text field (1)
2.
Start the liquid concentrate pump using the button
[START]
(2)
3.
If the liquid concentrate pump is running with the set frequency, you
can set the switching point of the flow sensor using the potentiom‐
eter on the flow sensor.
ð
The flow sensor is set correctly, if the switching point is just
below the minimum dosing quantity in standard operation. The
[Flow sensor]
signal display (3) changes from grey to white.
4.
Stop the liquid concentrate pump using the button
[STOP]
(2)
10.2.4 Calibration Water
You must adjust the Ultromat water supply during commis‐
sioning. Ultromats with one wetting cone have two water
supply lines. You must distributed these water supplies using
needle valves so that the wetting cone is not over- or under-
filled (1 cm below the lower overflow edge).
Carry out calibration
Operating Menu [F2]
54
