Humidifier User Manual
13
en
Operation AOS U650
CURRENT
TIME
DESIRED
A
C
D
EF
M
L
H
G
I
K
B
J N
A) On/Off Dial and Display Dimmer
BypressingbuttonAonce,youcanswitchtheuniton.By
pressingittwice,thedimmerisswitchedonwhichauto
matically dims thedisplay brightness andsymbol N
comeson.Whenchanginganysettingsthedisplaywillillu
minateforafewsecondsbeforereturningtodimmermode.
BypressingbuttonAathirdtime,theunitisswitchedoff.
Thisbuttonisalsousedtoresetthecleaningindicatorlight
(byholdingdown).
B) Hygrostat (setting the humidity level)
BypressingbuttonByoucansetthedesiredhumiditylevel
from30%to80%orCO(continuousoperation).Arelative
humiditybetween40and60%isrecommended.Theac
curacyofmeasurementis+/5%.Theunitwillswitchoff
whenthemoisturelevelexceedsthedesiredsetting.During
selectionthetargetvalueisdisplayed(symbol DESIRED) .
Thedisplaywillautomaticallyshowthecurrentvalueafter
afewseconds(symbol CURRENT).
C) Timer
Using button C, the operation time can be set adjusta
blebetween1and8hoursorCO(continuousoperation).
Symbol Gshowstheoperatingperiodthathasbeenset
(1h/2h/3h/4h/5h/6h/7h/8h/CO).Thedisplaywillautomati
callyshowthecurrenthumidityafterafewseconds.
D) Mist output (regulating mist output)
ByrepeatedlypressingbuttonDyoucancontrolthemist
output. Symbol Hshowswhichofthethreelevels(low/
medium/high)youhaveselected.
E) Operation with pre-heating (warm mist)
ButtonEisusedforswitchingthepreheatingonandoff
(symbol Ilightsup).Asaresult,thewaterispreheated
toatemperatureof176°F(80°C)beforeenteringthe
nebulizerspace.Ittakesapprox.10to15minutesforthe
waterinthebasetowarmup.Themistnowleavesthe
humidifieratapleasanttemperatureof104°F(40°C).The
advantageofthisisthattheroomtemperaturedoesnot
drop and, inaddition,itsignificantly improvesthe water
qualitymaintenance.
F) Automatic mode and Sleep mode
Theautomaticandsleepmodescanbeactivatedbypres
singbuttonF.Bypressingthebuttononce,theautomatic
functionisswitchedon(symbol Jappearsonthedisplay),
maintainingtheoptimumhumiditysubjecttothetempe
rature.Control takes place by means of output quantity
andpresettargetvalue.Bypressingthebuttontwice,the
sleepfunctionisswitchedon(symbol Kappearsonthe
display),thetargethumidityis50–65%;theoperationtime
issetat6hours;theheatingisswitchedonandthedisplay
brightnessisautomaticallydimmed.Inaddition,theoutput
quantityisalsocontrolledsubjecttothedifferencebetween
thetargetvalueandtheactualvalue.
Thehygrostatandmistoutputsettingscannotbechanged
ineithermode.IfthebuttonsBorDarepressed,theunit
willnolongerbeinautoorsleepmode.
G) Timer Indicator
H) Mist Output Indicator
I) Pre-heating Indicator
J) Automatic Mode Indicator
K) Sleep Mode Indicator
L) Empty indicator
Thewaterleveliseasytosee,thankstothetransparent
watertank.Theappliancealsoalertsyouwhenthewater
tankisempty.Theemptyindicatorisilluminated(symbolL).
Pleasereadthechapter«Fillingthetank»formoreinforma
tion.ThesymbolLmaystayilluminatedforsomeseconds
witharefilledtankuntilthebaseisfilledwithwater.
M) Cleaning indicator
IfsymbolM«CLEAN»appearsonthedisplay,theappliance
shouldbecleanedasrecommendedbythemanufacturer.
Thissymbolcomesonautomaticallyevery2weeks,de
pendingonthelevelofuse.The display can be reset by
holding down button A until the light disappears.
N) Dimmer Indicator
DisplayDimmerOff
DisplayDimmerOn
ForinstructionsseebuttonA