11 typical applications – Xylem HV 1.1 - 1.2 User Manual

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If the actual pump address 01 is not available the display does not change and you

will see again

Address 01

Lost

Then you could change the address with Ï

and Ð

and confirm the selected address with Î.

Press Î on the controller and you enter the INVERTERMENU (see chapter 12)

2. If the AUTOCONNECTION (14.1.1) is enabled, following message is shown:

SCAN

CONNECTION

This message is shown during the connecting, when
AUTOCONNECTING (chapter 14.1.1) is enabled

In this time the Hydrovar searches for the given or entered address!

Then the display changes to the 1

st

display

PRESS X.X bar

SPEED X.X Hz

The actual input value [bar] and the actual
output frequency [Hz] are displayed.

11 Typical applications

11.1 Setting Single Pump Constant Pressure

At the first startup, “Change Pressure” and “Autostart” of the external programming unit

are enabled. After connecting, on the display of the programming unit there is shown

Scan

Connection

This message is shown when the external
programming device is set up to the Hydrovar

and scanning a valid pump address.

After a few seconds, the display changes automatically to the 1

st

display

Press x.x bar

Speed x.x Hz

This window shows the actual values of the
Hydrovar (a required pressure of 3,5 bar is
previously set)

Press

Î

on the controller to change to

Pressure

xx.x bar

To select required pressure use the
buttons Ï

and Ð.

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!
After changing of the value, you have to confirm with the Î-button.

Then press

Í

on the controller to change back to the 1

st

display

Press x.x bar

Speed x.x Hz

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