Air-O-Swiss AOS E2251 Gebrauchsanweisung Seite 11

Water purification Operating AOS E2241 (20)
An Ionic Silver Stick (19) keeps the water free of harmful Turn the level switch to the desired setting. In order to
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bacteria. The anti­microbial action of silver is used. The achieve rapid humidification set the switch to «HI». For
Ionic Silver Stick ® releases silver ions in the water over a quiet, night operation or a gradual increase in humidity set
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long period (approx. one year). It is self­cleaning and main- it to «Quiet Mist». The operating display «Power» comes on
tenance­free. when the appliance is switched on.
Operating AOS E2251 (21)
Positioning the appliance:
Fig. 19 shows the position in the appliance. Remove the Turn the level switch to the desired setting. In order to
Ionic Silver Stick ® from the packaging and place it between achieve rapid humidification set the switch to «HI», for
the evaporating mat and the tray edge without it impairing normal operation «MED». For quiet, night operation or a
the tank when inserted (see Fig. 19). Please replace the gradual increase in humidity set it to «Quiet Mist». The
Ionic Silver Stick at the latest after one year; a new one operating display «Power» comes on when the appliance
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can be purchased from a specialist shop. is switched on.
Use of additives
Water additives (ethereal/essential oils, fragrances, euca-
lyptus, water conditioners etc.) must not be used! Even a
small amount can cause cracks in the tank material. The
material isn't made for the use of such additives. One drop
is enough to damage the tank and as a consequence the
unit. Any use of such additives will void the manufacturer's
warranty.
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Setting the hygrostat on the AOS E2251 (21)
The electronic hygrostat enables the setting of the desired
humidity (selectable between 20% ­ 90%). The appliance is
then automatically controlled. The desired humidity can be
set by pressing the and symbols.
As soon as the measured humidity is 2% below that desired,
the appliance switches on automatically. Once the set
humidity level has been achieved the fan blade is switched
off and the appliance remains active in Standby mode.
The current humidity level is displayed in large numbers,
the smaller number indicate the desired level.
If the current humidity falls below 20%, the display in­
dicates «LO». Should the humidity exceed 90% the symbol
«HI» appears.
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Changing the evaporator mat –
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every 2 – 3 months
• Residues in air and water soil and encrust the
evaporator mat during operation.
• The recommended replacement interval is a nominal
figure.
• Replace the evaporator mat earlier if one of the
following symptoms appears:
– Odours are produced.
– Heavy soiling or scaling (e.g. due to hard water).
– Significantly reduced humidification performance
(e.g. due to hard water).
– Discolouring of the mat caused by mould formation
• A beige­brown discolouring is natural and does not
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mean that the mat needs to be replaced.
Before changing the evaporating mat, switch the
appliance off (22).
• Lift the water tank and the housing off the appliance
(23).
• Remove the used mat (24) and insert the new one (26).
The old evaporating mat can be disposed off along
with the normal domestic refuse (25).
• Replace the housing and the freshly filled tank on the
main body (27).
• Evaporating mats can be obtained from your specialist
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dealer, who can also provide information on additional
sources.
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27
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