Operation
VA 525 EN V1.01
page
23
o
41
10.3.1.5 Setting of Zeropoint and Low-flow cut off
Setup
Sensor Setup
ZP Adjust
Setup
Sensor Setup
ZP Adjust
ZeroPnt
Setup
Sensor Setup
ZP Adjust
CutOff
Setup
Sensor Setup
ZP Adjust t
Reset
To make changes, first select a menu with
button
„
“
and confirm selection by pressing
„OK“
.
When, without flow, the installed sensor shows
already a flow value of > 0 m³/h herewith the
zero point of the characteristic could be reset.
With selection the
"ZeroPnt"
key and
pressing the
"OK"
key, an automatic zero
point calibration is carried out.
In case there is already a calibration done, it is
indicated in menu with
”calibrated”
Leave menu with button
„Back“
With the low-flow cut off activated, the flow
below the defined "LowFlow Cut off" value will
be displayed as 0 m³/h and not added to the
consumption counter.
For an input / change of the value select with
the button
„
“
the respective number position
and activate it with
„OK“
.
By pressing
„
“
the position value is
incremented by 1.
Confirm the input with
„OK“
and activate next number position.
Leave menu with button
„Back“
By selection of
„Reset“
all settings for
„ZeroPnt“
and.
„CutOff
“ are reset.
Menu item to be select with button
„
“
and
confirm the reset with
„OK“
.
Leave menu with button
„Back“
calibrated