Xylem HYDROVAR smart, Operating Instructions Manual

Page: 35 / 128

35
7.23 Compensation Frequency
Control according to a system curve (increase of the set pressure, depending upon the
flow rate or speed).
FREQU. – LIFTING
30.0 Hz
Adjustable between 6 Hz and the set MAXIMUM
FREQUENCY, this setting states at which frequency the
set pressure should be increased. That is the speed, where the pump works at the set
pressure and at a flow rate=0 (can be read in the JOG MODE).
Press
¾
on the Hydrovar-
Smart
to change to
7.24 Lift-Intensity
LIFT – AMOUNT
0.0 %
Adjustable from 0% to 99,9%; this value states how
much the set value should be increased, when the
pump is running at maximum speed (=maximum
flow).
1. Setting of the required pressure (see: Inverter main menu)
2. Enter frequency for
demand = 0 and set pressure = Actual Value
(see: Jog Mode )
⇒
FREQU. LIFTING
3. Set desired lift at maximum speed, in % of required pressure .
Figure:
Lift-Intensity