Troubleshooting
NOTE: Failuretokeepthishumidiercleanfrommineraldepositsnormallycontainedinanywatersupplywillaffectthe
efciencyofoperationofthishumidier.Customerfailuretofollowtheseinstructionsmayvoidthewarranty.
Ifyourhumidierisnotworkingproperly,trythefollowingsolutions:
VUL900 SERIES
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14
Problem Possible Cause Solution
Power Light remains
OFF after pressing the
Power button
•Humidiernotpluggedin
•Nopoweratoutlet
•Plughumidierin
•Checkhomecircuits,fuses;
testoutlet
Power is ON and light is
white but little or no mist is
produced
•MineraldepositsinWater
Reservoir
•MistLevelsettingmaybe
toolow
•TankorWaterReservoirwere
washedwithdetergent
•CleanHumidier
• Turn up the humidity
mistlevel
•Rinsethoroughlywithclean
wateruntilthereisnofoam
orsmellofcleaningsolution
Water overows from
Water Reservoir
•Tankmaybedamaged
•Tankisnotsittingproperly
on Base
•ChecktheTankforany
cracksordamage,and
replaceifnecessary
•EnsureTankisseatedproperly
andsecurelyonBase
Condensation forms
around humidier or
on windows and walls
•MistControlissettoohigh
forroomsizeorpre-existing
humiditylevel
•Humidiermaybetooclose
towallorwindow
•DecreaseMistControltoa
lowersetting,oropendoor
to room
•Movehumidierawayfrom
wallorpointMistOutletaway
fromwallorwindow
Humidity Level Setting
arrows are not visible
• Unit is in Auto Mode •PressHumidityMistLevel
icontochangetoa
manualsetting
Humidity displayed is
unusually high
•Airlteriswetordamp •Removethelterandpatdry
withatowelorcloth
The Unit is shut off due to no
water in the Tank. I relled.
Unit did not turn back on.
•RellingwhiletheUnitisON • Turn the Unit OFF then ON.
Thiswilltriggerthesystemto
checkforwaterintheTank.