Xylem HV 1.1 - 1.2 User Manual
Page 34

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Instructions:
From the 1
st
display, press the Î button twice, until you
reach
SUBMENU
PARAMETER
Then press the Ð button and the display will change to
PASSWORD
0000
Password:
The Password protection prevents untrained personal from accidentally changing the
base setting
Press the Ï button until you reach the number 0066
PASSWORD
0066
Press the Î button repeatedly until you reach
SUBMENU
CONTROLLER
Press the Ð button to enter the submenu and change to
WINDOW
5,0 %
Now press the Î button until you reach the parameter “LIFT
FREQUENCY”
LIFT FREQUENCY
30 Hz
LIFT FREQUENCY:
This indicates the frequency at which the increase of the set pressure should begin.
It should be the speed at which the pump works at the set pressure and at delivery rate of
0 m³/h. On a 50 Hz system, there is virtually no flow below about 30 Hz, on a 60 Hz
system about 40Hz.
Press the Ï and Ð button until you reach desired frequency.
LIFT FREQUENCY
30 Hz
After changing of the value, you have to confirm with the Î button.
Then you will get the message “SAVE PARAMETER” for a short time, when the new setting
is saved!
Now press the Î button to change to
LIFT INTENSITY
0,0 bar
LIFT INTENSITY:
This value states, how much the required value should be continually increased, till the
maximum speed (maximum volume) is reached. Further description, see chapter 13.6.8.
Press the Ï and Ð button until you reach desired value
LIFT INTENSITY
0,0 bar
After changing of the value, you have to confirm with the Î button.
Then you will get the message “SAVE PARAMETER” for a short time, when the new setting
is saved!
Hold the Î button down for 3 seconds to return to:
SUBMENU
CONTROLLER