Wilfa NATURA HU-400WW, Instruction Manual

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13
EN
NATURE · HU-400WW
Humidifier makes
a loud or unusual
sound.
Resonant in water tank
when water is too low. Fill water into water tank.
Humidifier is on an
unstable surface.
Move the humidifier to a stable
flat surface.
Water tank is positioned
incorrectly. Turn off and unplug the
humidifier, then align the water
tank cover with its respective
opening in the inner chamber.
Humidifier is
malfunctioning. Immediately discontinue
use and contact Customer
Support.
The humidification
capacity is too low.
There is natural or
artificial air replacement
in the room which
interfere the increase of
%RH.
Check if doors and windows
are closed.
Check if there is no air
conditioning working in the
room.
The air inlet grids,
and nozzle could be
blocked.
Remove any blocking items
from the grids and the nozzle.
Too much scale in the
main base or water tank. Clean transducer.
The humidity selected
rate is too low. Increase mist output speed.
Increase humidity setting rate.
Water is too dirty, or
water is kept too long in
the tank.
Clean water tank, change to
fresh clear water.
There is
condensation in
the room. The room temperature
is too low. Heat the room up.
The mist suddenly
stops coming out.
The water shortage
indicator is on.
Refill water tank.
Control button
does not work Hands are too wet when
operating control panel.
Keep hands dry while
operating the control panel.
Humidifier has
malfunctioned.
Contact Customer Support.