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Attention: The following adjustment must only be carried out after the high-flow
adjustment�
Proceed as follows:
► 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 button� The unit adopts the new value and returns to the operating
mode�
The adjustment has failed if all LEDs are flashing red instead� Possible
causes / solution (→ 9 Error during adjustment)�
8.2 Configure the switching output
The unit is delivered as normally open� In case of need you can change the output
to normally closed:
► 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 (= output
normally open)�
> After approx� 15 s LEDs 0���4 flash orange�
► Release the button� The output is changed to normally closed operation�
For a new changeover: repeat the operation�
8.3 Restore the factory setting (reset)
► Press the pushbutton for at least 15 s�
> LED 9 lights, after approx� 5 s it flashes�
> After approx� 15 s LEDs 0���9 flash orange�
► Release the button� All settings are reset to the factory setting:
- operating area: 5 ���100 cm/s for water
- set point: LED 7
- output function: NO
- not locked�
8.4 Lock / unlock the unit
The unit can be locked electronically to prevent unintentional settings�
► Press both setting buttons simultaneously for 10 s in the operating mode�
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