Owner`s manual
13
Central Vacuum Systems
Functional check
of the turbine
EXTRAORDINARY MAINTENANCE
(by the installer)
Perform the following controls every year:
Filter control
and replacement
Stages to disassemble the lid:
While the system is switched off, detach the hose
(4) from the lid fitting (23). Lower the blocking
device (13). Unblock the locking hooks (15) and lift
the lid (14) together with the filter.
If there is an automatic filter shaking device,
disconnect the plug (24) from the socket (25) on
the back of the control panel.
Check whether the turbine works properly:
1. Switch the system on and set the switches of
the turbines (22) on the control panel in the
position “manual”.
2. If noisiness or the emission of vibrations is
higher than normal or in any case excessive,
contact the installer.
3.After the control remember to replace the
switches (22) of the turbine control in the
position “automatic”.
- Checking the filter conditions: check whether
the internal surface of the filter is completely white.
If it isn’t, the filter is probably pierced. Check
whether there are holes. To check, follow the steps
necessary to disassemble the lid and the filter.
- Filter cleaning: if the internal surface of the filter
is white while the external one is excessively dirty,
clean it with a brush, a compressor or a traditional
vacuum cleaner. The filter can also be cleaned by
washing it in a washing machine at low tempera-
tures. To clean the filter, follow the steps necessary
to disassemble the lid and the filter.
- Filter replacement: if the filter is pierced and
therefore no longer usable, put it in a plastic bag,
close it and dispose of it in compliance with the
rules for separate waste collection. Replace the
filter as described below.
22
4
23
13
15
14
24
25
Z 828
Z 829
Z 830










