Operation At The Minimum Frequency; Delay Time For Shut Off At Minimum Frequency; Sensor - Adjust; Sensor - Curve - Xylem HYDROVAR Smart Bedienungsanleitung

7.10 Operation at the minimum frequency

Then the inverter will keep running for the selected stop-delay time and after this time the
Hydrovar-Smart will stop automatically.
If the selection is „f->f
the controller, actuator and multi controller mode the pump will never run below the set
minimum frequency (the pump will only stop with an external on/off-(terminals X1/4 and
X1/5) or in case of a failure.
Press

7.11 Delay time for shut off at minimum frequency

NOTICE!
Problems with shut off of the pump at 0 demand (too small or no pressure tank) can be
solved by using these settings!
Additional function: selectable delay time to start a full speed pump in case of "Simple
Multicontroller" mode.
Press
7.12 Sensor – Adjust
simultaneously. After a successive adjustment, "adjusted" appears on the display.
If "out of range" is shown on the display, no adjustment is possible
Press

7.13 Sensor - Curve

Application:
linear: Pressure control, differential pressure control, level, temperature and flow control
(inductive or mechanical).
quadratic: Flow control by using an orifice plate together with a differential pressure
transmitter.
Press
Downloaded from www.Manualslib.com
CONFIG FMIN
f => fmin
" you can not run the pump below the set minimum frequency. In
min
on the Hydrovar-Smart to change to
STOP-DELAY FMIN
5 s
CONFIG. FMIN is set to f ⇒ 0
Adjustable between 0 and 100s.
on the Hydrovar-Smart to change to
SENSOR_ADJUST?
Out of range
on the Hydrovar-Smart to change to
SENSOR-CURVE
Linear
on the Hydrovar-Smart to change to
manuals search engine
If you have selected „f->0" the frequency will go
down to the selected minimum frequency.
After running the pump for this selected time at
minimum frequency, the pump will stop, if parameter
Zero point adjustment of the transmitter
Depressurise the system and press buttons
Function of the input signal (4...20mA) of the
Hydrovar to the actual measured value.
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