7596040 – MANUALE WO-20 EN 21052018 REV.1
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5
ORDINARY MAINTENANCE TO BE DONE BY USER
PRECAUTIONS
Do not open or remove the protective panels for any reason. If necessary, contact qualified technical
personnel.
WARNING
The operations indicated below must be carried out periodically using
only
original spare
parts.
This maintenance must be documented in the appropriate space in the maintenance log
(see Annex III).
It is advisable to carry out an ordinary maintenance at least once every 6 months even if
the limit of filter capacity has not been reached.
5.1
TASKS OF MAINTENANCE PERSONNEL
The ordinary maintenance plan described in this paragraph must be done according to the time indicated to
keep the machine functioning efficient and to guarantee the quality of the water treatment.
PART TO CONTROL
CONTROL
FREQUENCY
Machine
Visual inspection integrity and
conservation status
6 MONTHS or
WHEN YOU CHANGE FILTER
Cleanliness
Functional testing
Carbon block filter
Replecement when it’s indicaded on
display (see §6.2)
Expansion Tank
Check expansion tank function (see
§6.3)
WARNING
DO NOT use corrosive products, acids, steel wool or wire brushes to clean the device.
DO NOT use low or high pressure jets of water when washing the device.