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EN EN
STORAGE
When the appliance is not in use, it should be stored in a dry place.
Make sure to empty the tank, clean and dry the appliance before storing it.
IN THE EVENT OF A PROBLEM
Never dismantle your appliance yourself. An incorrectly repaired appliance can be a danger to the user.
Before contacting an approved Service Centre from our network, make sure that the appliance is
in the normal operating position and the air intake and outlet grills are totally unobstructed.
P roblem Possible Cause What to do
The appliance does
not work when
switched on
The target humidity is reached. Increase the target humidity in MANUAL
MODE or select CONTINUOUS MODE.
The water level indicator is
blinking. Refill the water tank.
The lid isn’t well positionned. Check the positionning of the lid.
The appliance isn’t on a flat
surface.
Check the positioning of the appliance
(tilt).
The water level required has
not yet reached the vaporization
compartment.
Wait arround 2-3 minutes after filling the
product.
The RH% of the room is over 90%. Wait till the RH% of the room gets below 80%.
The humidification
capacity is too low
There is natural or artificial air
replacement in the room which
interfere the increase of HR%.
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.
There is too much scale in the
water basin or on the piezo part.
Clean the water base according to
Maintenance Instructions.
The Humidity selected rate is
too low.
Increase Vaporization volume level in
MANUAL MODE.
Increase Humidity setting in MANUAL
MODE.
The ambient humidity
is too high
The appliance is working in
CONTINUOUS MODE. Change the mode.
The humidity target is too high. Select a lower RH% target.
There is condensation
in the room
The room temperature is too
low.
Heat up the room or turn down the
humidity target.
The appliance is too
noisy
The appliance is unstable. Place the appliance on a flat and stable
surface.
There may be resonance in
water tank due to low water
level.
Refill the water tank.
• Cleaning the tank:
1- Clean the tank using soapy water and dry it with a soft dry rag.
2- Make sure to pull out the water from the appliance, and dry it before you store it for a long
periode of time.
I
MPORTANT: Empty the water inside the product by following the indications on the appliance (empty
it on the right side). Never put water in the piezo tank. Don’t put water in the air oultet of the fan (6).
Cleaning the vaporization compartment (arround the piezo disc 7), the heating element and the
piezo disc.
Rinse regularly (every 3 days) the water base with fresh water and dry it with soft dry rag.
IMPORTANT : make sure that no water gets into the fan air outlet (6).
Regular cleaning of the piezo disc and heating element will avoid scaling. Do not use hard or
abrasive utensils, only use soft materials with the device.
In case of scaling appearance, please refer to the paragraph “SCALE CLEANING AND ANTISCALE
CARTRIDGE”.
WARNING : we recommend to give the heating element and the piezo disc a complete clean as
soon as scaling sediment appeared on them to preserve same level of performances.
To avoid any damage to your product, please properly follow the cleaning instructions,
especially not letting water into the fan air outlet (4).
IMPORTANT: Never use abrasive cleaners as these are likely to spoil the appearance of your
appliance. Instead, clean your appliance with a slightly moist rag.
If you have any questions, please see the ROWENTA international guarantee card enclosed with
this product, where you will find the Consumer Service contact details.
SCALE CLEANING AND ANTISCALE CARTRIDGE
INSTRUCTIONS FOR USE:
1- Turn off the unit and remove the lid.
(IMPORTANT, make sure that no water gets into the fan air outlet).
2- Fill the water tank with 1 centimeter of vineger in the water tank and around the piezo area and
wait for 1 hour to take effect.
3- Empty and remove the scale using a slightly moist rag.
4- Rinse out the water tank and the piezo area with fresh tap water.
(IMPORTANT, make sure that no water gets into the fan air outlet).
5- Your appliance is now ready to be used again.
WARNING: Make sure to properly rinse the tank and the piezo area before using the product.
If you want to prevent the scaling of your water tank, use the ANTISCALE CARTRIDGE.
The Aqua Boost models provided with an anti-scale cartridge are the following:
• HD4040
• HD4045
The anti-scale cartridge is also sold as an accessory (XD6400F0), and is compatible with all
HU40XX and HD40XX models.
INSTRUCTIONS OF USE:
Cartridge Cartridge outCartridge in
As soon as unpleasant odours or white dust are noticeable, change the anti-scale cartridge. For
any questions, please refer to the international warranty card included with this product where
you will find the Customer Service contact details.
Your replacement cartridge is available in the ANTISCALE CARTRIDGE, sold as an accessory under
the following code : XD6400F0
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