wilfa HU-4W Lotus Ultrasonic Humidifier Instruction Manual

**wilfa HU-4W Lotus Ultrasonic Humidifier Instruction Manual

**

READ ALL INSTRUCTIONS BEFORE USE

IMPORTANT SAFETY INSTRUCTIONS

• Please read this manual carefully before operation and save it for future reference.
• Check the voltage carefully to ensure your homepower voltage fits the product
• Ensure the plug exactly inserts to the right socket. Make sure there is a good contact.
• Do not extend the wire.
•  Pull out the plug by hand rather than pulling on the wire.
• Do not use the product in dusty, oily or smoky environments, as this may cause electric shock and fire.
• Do not use the product in a wet environment, such as a bathroom, as this may cause electric shock and fire.
• In some cases, such as in areas of high humidity or if the unit is used at maximum capacity, this can eventually cause steam to be emitted, resulting in the area where the unit is situated becoming moist. Regular monitoring of the unit is therefore recommended, and if this occurs, the unit should be stopped.
• Do not use the product near a window, to avoid rain or curtains covering the air inlet or mist outlet. This will cause the temperature to rise and may cause fire.
• Do not place your hands or appliances on to pof the product as this may damage the device or result in the device not functioning properly.
• Remove the water tank before moving the device.
• Do not touch the plug or wire with wet hands as this may cause electric shock.
• Do not clean the water sink while the water is still hot.
• Please place the device on an even surface. If the surface is uneven, this may cause the water to flood out.
• Do not clean your machine while it is operating.
• Wait 60 minutes after you turn it off before cleaning the machine.
• Do not expose the machine to sunshine or place it to close to a heater.
• Please disconnect the unit from the electrical socket while you fill it with water, clean the unit, or if the unit is left unused for a long time.
• Do not place metal or easily combustible material close to the air intake or mist outlet areas.
• If the unit is damaged or does not work, pleasetake to a certified repair shop or back to the shop from which you bought the unit. Do not perform disassembly or assembly by yourself.
• Care should be taken when using the appliance due to the emission of hot water vapor.
• If the supply cord is damaged, it must be replaced by the manufacturer, the manufacturer’s service agent or similarly qualified persons in order to avoid a hazard.
• This appliance may be used by children aged 8 years and above and by persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. Children must not play with the appliance. Children must not perform cleaning or user maintenance without supervision.

PRODUCT OVERVIEW

1. Nozzle
2. Water tank
3. Aroma box med aroma pad
4. Adjusting knob
5. Indicating light
6. Body
7. Transducer
8. Water tank Cap
9. Water Filling gap

OPERATION INSTRUCTIONS

• The working environment for humidifier is when temperature is between 5 to 45 degrees Celsius, and relative humidity is lower than 90% RH.
• Use clean water lower than 40 degree (pure water is recommended).
• Clean water tank and water flume when use again after a long time.

OPERATION PROCEDURE

• Get the water tank out of the machine, unscrew the water tank cover and fill the tank with water, then screw the cover well. Put the water tank onto the machine body steadily.
• Plug in the power, turn the knob clockwise. When the machine starts to work the bottom light is illuminate. To adjust the mist output from minimum to maximum turn the knob clockwise. To adjust the mist output from maximum to minimum and to turn off the machine, turn the knob counterclockwise.
• Follow below steps to use aroma function:
  • Take out aroma box (picture 1).
  • Use water-soluble aroma oil and drip onto the sponge (picture 2).
  • Put the aroma box back into the machine, the aroma function will be on automatically when turning on the machine (picture 3).
  • To stop the aroma function or if machine should not be used for a while, remove the sponge from the aroma box, clean it with mild detergents and put it back into the machine.

CLEANING & MAINTENANCE

Before cleaning, turn the knob to “OFF” and remove the plug.

TRANSDUCER

• The water quality is someplaces hard so that the transducer surface may create limescale. If so, clean the transducer and heating element surface with mild detergents.
• Add little mild detergent on the transducer surface (More or less depends on the limescale), then infuse water into the sink to soak the sink fully for 10-15 min.
• Clean with brush until limescale disappear.
• Clean twice with water.
• Don’t clean transducer with any metal or abrsive materials or scrape it to avoid damage.

WATER SINK INSIDE

• Remove the water from the sink, clean off the scaling with a brush, then wipe with a damp cloth.
• Rinse it with water.
• Do not pour water directly into the sink when cleaning the water sink.
• To avoid damaging the transducer, do not use acid detergents to wash the water sink inside.

WATER TANK INSIDE

• Clean water tank inside and water sink twice per week if using the machine frequently.
• Use a soft cloth and wipe down the side of water tank if it has limescale.
• If there is dirt on the inside of the tank wall, this may be removed by cleaning with a mild detergent. Clean off the detergent completely afterwards.
• Do not put acid, alkalescent or bleach detergents into water tank to avoid damage.

BODY AND WATER TANK OUTSIDE

• Wipe down with a soft cloth. Use mild detergent when dirty.

STORAGE

• Drain water from the tank and body, clean off any dirt, wipe out water and air the machine.
• Ensure that there is no water in the machine and place it in the box.
• Store the package in dry place.

PLACEMENT

• Place the product on firm, flat surface. The humidifier should be placed on flat horizontal surface and keep it steady.
• Do not place the product near or close to any heat sources. The humidifier should be far away from any heat sources, such as stoves or fire places. Do not expose the product to direct sunlight.
• Do not place the product near or close to furniture or electric appliances. The mist outlet from the humidifier should not be directed towards furniture and the electronic appliances, to avoid damage. Particles in water, such as calcium, can be part of the vapour and be deposited on objects in the vicinity.
• It is recommended that the unit be placed on a table or other surface at least 70 cm above the floor level, to ensure that the vapour will be optimally distributed throughout the room.

TROUBLESHOOTING

tank in cool and dry place for 12 hours
Too dirty water, or water in tank too long time| Clean water tank, replace with clean water
Noise| Tank in incorrect position| Put the tank in correct position
Too little water in tank| Add water
Uneven level for machine| Place it on even flat or ground
Steam out from outlet surroundings| Clearance between steam outlet and water tank| Sink the steam outlet cap in water and use it again
There is water in the tank, but the machine indicates waterless| Some disoperation may cause the machine wrongly indicate its waterless| Restart the machine

If the machine is still not working after checking the possible reasons above, contact the store where the product was purchased from.

GUARANTEE

Wilfa issues a 5 year guarantee on this product from the day of purchase is done. The guarantee covers production failure or defects that arise during the guarantee period. Your purchase receipt works as proof towards retailer if claiming your guarantee.

The guarantee is valid only for products that are bought and used in private
households. The guarantee is not valid if the product is used commercially.
The guarantee is not valid if the product is misused, used by negligence, if not following instructions given by Wilfa, if modified or if unauthorized reparation is done. The guarantee is also not valid for normal wear of the product, misuse, lack of maintenance, use of wrong electrical voltage or:

• Not descaled according to instruction manual
• Overloading of product
• Parts which are normally worn down
• Parts you can expect being replaced regularly (e.g. filter, battery etc.)

PRODUCT SPECIFICATIONS

220V~240V~50Hz

SUPPORT AND SPARE PARTS

For support please visit us at wilfa.com, and see our customer service/support page. Here you will find frequently asked questions, spare parts, tips and tricks and all our contact information.

RECYCLABILITY

This marking indicates that this product should not be disposed with other household wastes throughout the EU. To prevent possible harm to the environment or human health from uncontrolled waste disposal, recycle it responsibly to promote the sustainable reuse of material resources. To return your used device, please use the return and collection systems or contact the retailer where the product was purchased. They can take this product for environmentally safe recycling free of charge.

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