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MAInTEnAnCE
Routine maintenance is essential to keep the device always
efficient, safe and reliable over time.
5�1 Preliminary warnings
Before each cleaning and maintenance intervention:
– disconnect the device from the power mains by turn-
ing the system master switch to "OFF"
– wait for the components to cool down in order to
avoid any burns
5�2 Once-a-year operations
The once-a-year maintenance plan includes the following
operations and checks and must be carried out by the
Technical Service Centre or by qualified personnel.
5�2�1 A irintakefiltercleaning
Cleaning the filter must be carried out:
• after prolonged operation, considered the concentra-
tion of impurities in the air
• when you plan to restart the system after prolungate
disuse
Filter extraction
To extract the filter:
– remove the filter from its housing
Cleaning
To clean the filters:
– use a vacuum cleaner
– aspirate dust
A
Vacuum cleaner
B
Long nozzle
C
Filter
A
– wash the filter with running water
– allow it dry
Do not use detergents or solvents to clean the filter.
28
MAINTENANCE
C
B
Carrying out any technical or cleaning work before dis-
connecting the unit from the power supply is forbidden.
Make sure that there is no voltage before operating.
After completing the maintenance work, must be re-
stored the original condition.
A
Running water
B
Filter
B
I nsertingthefilter
Remount the filter paying particular attention to introduce
the lower flap in its housing.
Do not use the device without its mesh filter.
It is forbidden to use the device without its mesh filter.
A
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