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9.1
Periodic maintenance
The maintenance activities in the table below indicated by [
out by the user; other activities are strictly reserved for qualified personnel.
Action
Clean the outside of the product with a mild detergent.
Check the door sealing material.
Clean the inside of the product and remove dust/grease
from the filter compartment.
9.2
Cleaning the pre filter and main filter
Clean or replace the filters:
•
when damaged
•
when the extraction capacity becomes inadequate
It is a matter of experience to determine when the product needs to be
cleaned, since the nature and the degree of pollution depend strongly on
the particular situation, humidity, intensity of use, etc. Nevertheless,
the filters should be cleaned, on average, every 2 weeks up to 2 months.
WARNING
Polluted filters often contain dust and dirt particles that could
be a health hazard when inhaled. When replacing the filter,
always wear a reliable and approved facemask.
9.2.1 Removing the filters
•
Switch off the unit (only HFC/HFM) by turning the main switch (fig. 4A).
•
Loosen the star knobs and open the door.
•
Remove the pre filter and main filter.
Problem
Motor does not start.
Motor hums, but does not run
Motor stops automatically.
Extraction capacity insufficient.
11
ORDERING SPARE PARTS
For spare parts available for the machine consult the supplied exploded
view.
•
Address your order to your supplier and always
state the data below:
- product name, supply voltage and serial number
(see the identification plate)
- article number of the particular part
- description
- quantity
] can be carried
1
Evert 6
months
X[
]
1
X[
]
1
X[
]
1
Possible cause
No mains voltage.
Loose contacts.
Main switch defective.
Blown fuse.
Faulty transformer.
Faulty PCB. Motor got stuck
Motor got stuck.
Motor defective.
Ventilator polluted.
Filters clogged or saturated (*).
False air is being sucked (*).
Bag filter is full.
Active carbon filters saturated.
User Manual SFM & SFC-25/50/75 & HFM & HFC-25/50
9.2.2 Cleaning the pre and after filters
•
Clean the aluminium pre and after filters in hot water (approx. 60°C)
added with a detergent for domestic use. This treatment can be
repeated several times. Cleaning with a high-pressure spraying pistol is
also possible.
•
Allow for complete drying after cleaning.
9.2.3 Replace the final filter
•
Bag filter
•
Carbon canister
10
TROUBLESHOOTING
If the machine does not function (correctly), consult the checklist below to
see if you may remedy the error yourself (*). Should this not be possible
consult a qualified service engineer.
WARNING
First check whether the error is of a mechanical or electrical
nature. The electric system can only be serviced or repaired by
qualified and authorised service engineers.
Always switch OFF the machine and disconnect the mains before carrying
out any repairs. First read the repair instructions at the beginning of this
manual.
A number of problems in the checklist below can also be
caused by defects in the connected equipment. This manual
only deals with problems and solutions directly related
to the machine itself.
10.1
Malfunctioning SFM / SFC - HFM / HFC
Solution
Check the mains voltage.
Repair the contacts.
Repair or replace the main switch.
Replace the fuse.
Repair of replace the transformer.
Replace PCB.
Loosen motor and clean.
Repair or replace motor.
Clean the ventilator.
Clean the filters. See chapter 9.
Check or replace the sealing material.
Place new bag filter.
Place new active carbon filters.
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