33
GB
7.1 Venting
• Fill and vent the system correctly.
If the pump does not vent automatically:
• Activate the pump venting function via the ope-
rating button: press and hold for 3 seconds, then
release.
The pump venting function is initiated and lasts 10
minutes.
The top and bottom LED rows flash in turn at 1
second intervals.
• To cancel, press and hold the operating button for
3 seconds.
7. Commissioning
Commissioning only by qualified technicians.
sec
3
min
10
Danger due to electrical voltage
General danger symbol
Warning of hot surfaces/fluids
Warning of magnetic fields
Noticies
NOTICE
After venting, the LED display shows the
previously set values of the pump.
7.2 Setting the control mode
The LED selection of control modes and corre-
sponding pump curves takes place in clockwise
succession.
• Press the operating button briefly (approx. 1
second).
LEDs display the set control mode and pump
curve.
The following shows the various possible settings
(for example: constant speed / characteristic curve
III):
sec
3
min
10
Select control mode
