Villeroy & Boch ProDetect 2 Bedienungsanleitung Seite 77

Fault diagnosis
Fault
Urinal flushing
constantly
S. 77
Possible cause
Solenoid valve not
operating correctly
Fault rectification
Make sure that the connected
•
water line is opened only after
the urinal control system has
been started for a minimum of
30 seconds (make the power
connection).
Make sure that the solenoid valve
•
is connected to the controller.
Check cable connection.
•
Check the functioning of the
•
solenoid valve (diagnostics mode,
see separate operating instructions
or check via app).
Make sure that the solenoid valve
•
is integrated in the water circuit
with the correct flow direction
(marked on the valve housing).