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Checking the backpressure
sensor
1
Demount the cover plate. → See
page 105.
2
Loosen the control unit and fold it forwards.
3
Pull out the control unit.
20
All manuals and user guides at all-guides.com
4
1
,
5
6
Short circuit both of the backpressure
sensor's metal brackets on the rear of the
control unit with an electrically conductive
object.
✓ The buzzer sounds and the red LED
lights up. Backpressure is displayed as a
malfunction.
Suppress the buzzer with the <Test> button.
Reset the "Backpressure" malfunction
message in the <Messages> menu of the
Geberit SetApp.
Check the metal brackets for scaling. Clean
with a soft cloth and descaling agent if
required.
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