16
is buzzing but not
flushing.
Pump blocked.
Valve assembled
wrong.
Check the pump.
Adjust the valve properly.
runs and flushes by
mistake
Valve defect
Leakage
Check the valve.
Repair the leakage
runs steadily
Vertical drainage and
control valve defect.
Valve defect.
Pressure switch defect
Assemble a new valve.
Check the valve
Check the pressure switch..
no buzzing
Power supply defect
Pressure switch
Motor
Check the connection
Press the manual intervention switch
several times. Check the power- and air
supply (see method).
Check the motor.
Check the pressure switch
Connect the pressure chamber and press it downwards to create pressure and check if
you can hear a clicking sound which indicates that the motor is turned on. If you
cannot hear the clicking sound, check if the air pipe and the valve of the pressure
chamber are airtight.
If device is turned on, the motor should start. Before trying this,
please check if the opening or the interior of the pressure chamber are not blocked.
