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HU4-4W Cleaning and 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 cleaningwith 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.