Impianti aspirapolvere centralizzati
Zentralstaubsauganlagen
Central vacuum systems
Système d'aspiration centralisée
12. Hose with on/off switch
is defective
If you are using a system with a flexi-
ble pipe containing an on/off switch
and you experience problems such as
the machine switching on and off
intermittently or it will not start or
switch off you should contact the
installer.
13. Low power in the house
If the system fails to start and trips the
main switch in the house it could be
that there are too many appliances
using the electricity. To rectify, switch
Whistling inlets
Absence of
suction power
Weak suction
power
Motorbreak
The motor does not
switch off
Defective running
of the motor
Voltage supply
fells down
TABLe fOr TrOUBLeSHOOTING
1
2
3
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5
3
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off any non essential appliances.
14. Voltage supply too high or low
Do not use the machine if the house-
hold voltage varies by more than 5 %
than that stated on the identification
plate.
15. Waste container is full
To empty the waste container
page 38.
16. Inlet valve seal damaged
or screws not secure
Replace the seal or tighten the
screws securely.
6
7
8
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3 3 3
3 3 3 3 3 3 3
3
3 3
3 3
3
See
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3
3
3 3 3
3
3
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