10
After LED 9 has been reached the cycle starts again at LED 0 The LED which
is constantly lit (2nd digit) moves on by one position to the right (if pushbutton
is used)
After LED 0 has been reached the cycle starts again at LED 9 The LED which
is constantly lit (2nd digit) moves on by one position to the left (if pushbutton
is used)
Note: 5 s after the last press of the pushbutton the display returns to the tempera-
ture and switch point display mode (step 1) After another 5 s the unit goes to the
operating mode with the newly set value
8 Additional settings (optional)
8.1 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
8.2 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
