8
6 Set-up and settings for water
(For media other than water → 7.1: Low flow adjustment).
► Switch on the supply voltage�
> All LEDs light and go out again step by step. During this time the outputs are
closed (if configured as normally open)� The unit is in the operating mode�
► Let the normal flow circulate in the installation�
► Check the display and determine further actions�
1
The factory setting is suitable for the applica-
tion�
► Adapt the switch points to your application
if necessary (→ 6.2, 6.3).
2
Your normal flow is below the representation
range of the display�
► Carry out high flow adjustment (→ 6.1).
► Adapt the switch points to your application
if necessary (→ 6.2, 6.3).
3
Your normal flow exceeds the representation
range of the display (LED 9 flashes).
► Carry out high flow adjustment (→ 6.1).
► Adapt the switch points to your application
if necessary (→ 6.2, 6.3).
You can restore the factory setting any time. (→ 7.3).
6.1 High flow adjustment (optional)
The unit determines the existing flow as normal flow and adapts the display repre-
sentation (all LEDs except the switch point LEDs light green).
► Let the normal flow circulate in the installation�
► Press the pushbutton and keep it pressed�
> LED 9 lights, after approx. 5 s it flashes.
► Release the pushbutton�
The unit is now adapted to your flow conditions� It passes into the operating mode,
the display should now show example 1�
Note: The adjustment affects the switch points: They are increased proportionally.
