1. Rhagymadrodd
The BONECO U350 Ultrasonic Humidifier is designed to improve indoor air quality by adding moisture to the air. This unit features an innovative top-fill design for easy refilling, touch-sensitive controls, and an LED display. It can operate in both warm and cool mist modes and includes an AUTO mode for self-regulating humidification. The integrated demineralization cartridge helps prevent limescale residue.
This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your BONECO U350 humidifier. Please read all instructions carefully before use.
2. Cyfarwyddiadau Diogelwch
Always observe the following safety precautions to reduce the risk of injury, electric shock, or damage to the appliance:
- Darllenwch yr holl gyfarwyddiadau cyn gweithredu'r teclyn.
- Place the humidifier on a firm, level, water-resistant surface at least 6 inches (15 cm) away from walls and appliances.
- Peidiwch â throchi'r teclyn mewn dŵr neu hylifau eraill.
- Unplug the humidifier before filling, cleaning, or performing any maintenance.
- Peidiwch â defnyddio atodiadau nad ydynt yn cael eu hargymell gan y gwneuthurwr.
- Cadwch allan o gyrraedd plant ac anifeiliaid anwes.
- Use only clean, cool tap water or distilled water.
- Do not add essential oils directly into the water tank; use the designated fragrance tray.
3. Cynnwys Pecyn
Gwiriwch fod yr holl eitemau yn bresennol yn y pecynnu:
- BONECO U350 Humidifier Unit
- A250 AQUA PRO Water Filter
- Brws Glanhau
- Packet of EZCal Cleaning Solution
- Llawlyfr Cyfarwyddiadau (y ddogfen hon)
4. Gosod
Follow these steps to set up your BONECO U350 humidifier for first use:
- Dadbacio'r Uned: Carefully remove all packaging materials and place the humidifier on a stable, level surface.
- Gosod Hidlydd Dŵr: The A250 AQUA PRO water filter is typically pre-installed. Ensure it is securely in place in the water tank. This filter helps demineralize water and prevent limescale.
- Llenwch y tanc dŵr:

Image: A hand pouring water from a pitcher into the open top of the BONECO U350 humidifier. A small yellow cleaning brush is visible attached to the lid.
Lift the top lid of the humidifier. Pour clean, cool tap water or distilled water directly into the water tank until it reaches the 'MAX' fill line. Close the lid securely.
- Pwer Cysylltu: Plygiwch y llinyn pŵer i mewn i allfa drydanol addas.
5. Cyfarwyddiadau Gweithredu
The BONECO U350 features a multifunctional digital display with touch-sensitive controls for easy operation.

Delwedd: Blaen view of the BONECO U350 humidifier, highlighting its digital display and touch controls. The display shows '47%' humidity.
5.1. Gweithrediad Sylfaenol
- Pŵer ymlaen / i ffwrdd: Pwyswch y botwm pŵer ar y panel rheoli i droi'r uned ymlaen neu i ffwrdd.
- Addasu Allbwn Niwl: The humidifier offers 3 performance levels (Low, Medium, High). Use the mist output button to cycle through these levels.
- Warm or Cool Mist: Select between warm or cool mist output using the dedicated button. Warm mist provides faster humidification during colder months.
- Double Jet Nozzle: The mist can be directed in two directions using the double jet nozzle. Adjust the nozzles as desired to distribute mist effectively in the room.
5.2. Modd AUTO
The AUTO mode simplifies humidification by automatically maintaining an optimal relative humidity level.
- Activate AUTO Mode: Press the 'AUTO' button on the control panel.
- Automatic Humidification: In AUTO mode, the humidifier will automatically adjust its output to achieve and maintain a relative humidity of 50%. This is measured by the built-in humidistat.
- Customizing AUTO Mode: The target humidity can be adjusted from the default 50% if desired.
5.3. Fragrance Tray
The BONECO U350 includes a fragrance tray for using essential oils to scent your room.

Image: A hand holding a small bottle, adding drops of essential oil into the pull-out fragrance tray located at the back of the BONECO U350 humidifier.
- Hambwrdd Mynediad: Locate the small pull-out tray on the side or back of the unit.
- Ychwanegu Olew Hanfodol: Place a few drops of your preferred essential oil onto the felt pad in the tray.
- Do Not Add to Water Tank: Never add essential oils directly into the water tank, as this can damage the unit.
5.4. Digital Display Reminders
The digital display provides helpful reminders:
- Ail-lenwi Dŵr: Indicates when the water tank needs refilling.
- Replace Water Filter: Reminds you when it's time to replace the A250 AQUA PRO filter.
- Dangosydd Lleithder: Shows the current relative humidity level in the room.
5.5. Cynnyrch Drosview Fideo
Video: An official product video from BONECO North America Corp. demonstrating the features and operation of the BONECO U350 humidifier, including its top-fill design, mist output, and overall aesthetic.
6. cynnal
Regular cleaning and maintenance are crucial for the optimal performance and longevity of your humidifier.
6.1. Cynnal a Chadw Dyddiol
- Ail-lenwi Dŵr: Always use fresh water when refilling the tank.
- Sychu i Lawr: Wipe any condensation or water droplets from the exterior of the unit.
6.2. Glanhau Wythnosol
- Tynnwch y plwg: Datgysylltwch y lleithydd bob amser cyn glanhau.
- Dŵr Gwag: Gwagwch unrhyw ddŵr sy'n weddill o'r tanc a'r gwaelod.
- Tanc Dŵr Glân: Use the provided cleaning brush to gently scrub the inside of the water tank and remove any mineral deposits or film. Rinse thoroughly.
- Cetris Dadfwynereiddio: The integrated demineralization cartridge helps prevent limescale. Replace the A250 AQUA PRO filter as indicated by the display or approximately every 2-3 months, depending on water hardness and usage.
- Diraddio: Periodically descale the unit using the EZCal cleaning solution or a vinegar solution as per the instructions provided with the cleaning solution. This helps remove stubborn mineral buildup.
- Sychwch yn Sych: Sychwch bob rhan yn drylwyr cyn ei ailosod.
7. Datrys Problemau
If you encounter issues with your BONECO U350, refer to the following common problems and solutions:
| Problem | Achos Posibl | Ateb |
|---|---|---|
| Dim allbwn niwl | Lefel dŵr isel Cronni mwynau ar drawsddygiwr Uned heb ei chydosod yn iawn | Ail-lenwi tanc dŵr Clean the transducer with the cleaning brush and descale Ensure all parts are correctly seated and lid is closed |
| Arogl annymunol | Stagdwr nant Tanc dŵr budr | Empty and refill with fresh water daily Glanhewch y tanc dŵr yn drylwyr |
| Llwch gwyn o amgylch yr uned | Dŵr caled Worn demineralization cartridge | Defnyddiwch ddŵr distyll Replace the A250 AQUA PRO water filter |
| Mae'r uned yn swnllyd | Uned heb fod ar arwyneb gwastad Dirgryniad cydrannau mewnol | Ensure unit is on a flat, stable surface Contact customer support if noise persists after checking water levels and placement |
If the problem persists after attempting these solutions, please contact BONECO customer support.
8. manylebau
Detailed technical specifications for the BONECO U350 Humidifier:
| Nodwedd | Manylyn |
|---|---|
| Brand | BONECO |
| Enw Model | U350 |
| Nodwedd Arbennig | Humidistat, Quiet Operation |
| Lliw | Gwyn |
| Ardal yr Ystafell a Argymhellir | Hyd at 860 troedfedd sgwâr. |
| Modd Gweithredu | Awtomatig |
| Dimensiynau Cynnyrch (D x W x H) | 6.5" x 12.1" x 12.7" |
| Pwysau Eitem | 7.7 Bunt |
| Allbwn Lleithder | Up to 3 gallons/day |
| Cydrannau wedi'u Cynnwys | Aqua Pro Filter, cleaning brush, EZCal cleaning solution |
| UPC | 834546000978 |
| Gwneuthurwr | BONECO Gogledd America Corp. |
| Dyddiad Cyntaf Ar Gael | Awst 17, 2017 |

Image: A diagram showing the dimensions of the BONECO U350 humidifier: 12.7 inches high, 12.1 inches wide, and 6.5 inches deep.
9. Gwarant a Chefnogaeth
For warranty information and customer support, please refer to the official BONECO website or contact BONECO North America Corp. directly. Keep your proof of purchase for any warranty claims.
- Cymorth Ar-lein: Visit the official BONECO websafle ar gyfer Cwestiynau Cyffredin, cofrestru cynnyrch, ac adnoddau cymorth.
- Gwneuthurwr Cyswllt: Refer to the contact information provided in your product packaging or on the BONECO websafle ar gyfer cymorth uniongyrchol.