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UK
6.2 Change switch point SP1
► Briefly press the pushbutton
�
> The SP1-LED flashes red, the SP2-LED lights red.
► Press the pushbutton
or as often as required� Each press of the push-
button shifts the LED by one position in the indicated direction.
Note: If no pushbutton is pressed for 2 s, the unit returns to the operating mode
with the newly set value�
6.3 Change switch point SP2
► Briefly press the pushbutton �
> The SP2-LED flashes red, the SP1-LED lights red.
► Press the pushbutton
or as often as required� Each press of the push-
button shifts the LED by one position in the indicated direction.
Note: If no pushbutton is pressed for 2 s, the unit returns to the operating mode
with the newly set value�
7 Additional settings (optional)
7.1 Low flow adjustment
If the unit is used in media other than water, you should additionally adapt the unit
to the minimum flow�
Note: The following adjustment must only be carried out after the high flow adjust-
ment�
► Let the minimum flow circulate in the installation or ensure flow standstill�
► Press the pushbutton
and keep it pressed�
> LED 0 lights, after approx. 5 s it flashes.
► Release the pushbutton� The unit adopts the new value and passes into the
operating mode�
7.2 Configure the switching outputs
The unit is delivered as normally open� In case of need you can change the
outputs to normally closed (the changing applies to both outputs):
► Press the pushbutton
for at least 15 s�
> LED 0 lights, after approx. 5 s it flashes.
> After 10 s the current setting is displayed: LEDs 5...9 light orange (= outputs
normally open)�
