central vacuum cleaner
Press the power button on your central
vacuum cleaner. The blockage test starts.
An index value is determined for this valve.
Compare the measured value with the reference value recorded in the index table at the
end of this manual.
If both values match each other the pipe run is not clogged. If the measured value clearly
exceeds the reference value the pipe is likely to be clogged between valve and the vacuum.
Immediate removal of the blockage is required.
Once a clogging is indicated the more valves you measure the more precisely you will locate
the blockage.
Attention:
When testing the suction power, underpressure (all inlet valves are closed) should not
be maintained for more than 60 seconds in order to avoid an unnecessary overload of
the motor.
5. Malfunction message
If the central vacuum cleaner does not ope-
rate or perform with low power only you
can check the reason by selecting the menu
"malfunction message".
A warn signal will be indicated in the middle
of the display. In order to select the mal-
function message menu push the MENU
button five times.
Please reset the malfunction message by
pushing the power button once when the
problem is solved.
43
© 2020 BVC EBS Distribution GmbH, Schweinfurt