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INSTRUCTION MANUAL 

 
 
 
 
 
 
 
 
 
 
 
 
 
 

                                     ULTRASONIC HUMIDIFIER 

Model 

– HU 3403 

 

 

 

 

 

 

Summary of Contents for HU 3403

Page 1: ...INSTRUCTION MANUAL ULTRASONIC HUMIDIFIER Model HU 3403 ...

Page 2: ...vel according to the chosen setting If the air gets too dry it switches on to reinstate the desired humidity level switching off automatically thereafter The humidifier comes equipped with a rotating water disc filter which traps germs and other harmful substances in the water tray and emits only ultrafine and clean moisture into the air USHA s Ultrasonic Humidifier also consists of an in built de...

Page 3: ... the desired humidity level is reached it will automatically switch off Excessively low humidity can cause health problems such as dry throats and noses chapped lips and other respiratory diseases Low humidity can also affect wooden furniture and carpets causing shrinkage and loose joints Books and paper may also shrink warp and become increasingly brittle Benefits of Humidification 1 Rooms stay c...

Page 4: ...he cable or with wet hands Always place the appliance on a dry level surface Do not place the appliance directly on the wooden floor carpet or next to heating appliance If the mist comes in contact with the wooden floor carpet before it has fully evaporated the surface could be damaged We do not accept any liability for damages due to the incorrect placement of the unit The unit should be placed i...

Page 5: ... The high frequency vibrations cannot be heard by humans or animals and are completely safe PRODUCT DETAILS ...

Page 6: ...If a white precipitate should form anyway the capacity of the de calcification cartridge has been exhausted This can occur sooner or later depending on the hardness of the water In this case please replace the de calcification cartridge We recommend that you do not use the appliance if your water hardness is near 100 TDS Soak the de calcification cartridge in a water bath 1 hour before the first u...

Page 7: ...to the unit base with alignment mark slowly figure 6 When you listen to the gurgle it means there is water flowing into the water tray Remark If you don t listen to the gurgle please lift the DMC cover and put the tank cover onto the unit base slowly times until listening to the gurgle e Connect the nozzle which you want with the water tank figure 7 when connecting the nozzle please take care the ...

Page 8: ...ale Do to Do as a cycle it means the mist volume is max If you continue to keep your finger on for another 1 second then it will start to reduce the mist volume and the musical scale will change from DO SI LA SO FA ME RE DO The indicator change from Blue to White of color gradients means mist volume gets bigger and bigger If the indicator changes from White to Blue of color gradients it means the ...

Page 9: ...mode by pressing If you press constantly you can change the mist volume to lowest 5 Water Scarcity Protection The unit will stop working in 5 20mins after the water tank is empty with a warning sound of BEEBEE If you don t refill the water tank in time the indicator will turn red and flash until water is refilled 6 Close Operation o Turn off the humidifier and make sure it stops working o Unplug t...

Page 10: ...ng plating and denting 2 Breakage or damage to components made out of Bakelite Urea ABS SAN and such plastic materials rubber parts and cord 3 Normal wear and tear of parts 4 Damage resulting from accidents mishandling or negligence on part of the customer Liability for consequential loss or damage is neither accepted nor implied S NO ____________________________________________________________ CA...

Page 11: ...e mail Usha_care ushainternational com India ...

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