Ultenic U11 PRO User Manual

Precautions

  • Please read all contents of this manual carefully before using this product.
  • Do not use the vacuum cleaner to vacuum detergents, kerosene, broken glasses, needles, soot, wet items, sewage, or matches.
  • Do not use the vacuum cleaner to vacuum cement, plaster, building materials, or large objects like toy balls, as this can cause blockages, motor burnout, or other failures.
  • Keep the vacuum cleaner away from fires and high-temperature areas.
  • When using the vacuum cleaner, ensure the filter module and the roller brush of the floor brush are installed correctly.
  • Do not block the suction inlet or the rotation of the brush roller, as this may cause motor failure.
  • Do not pour or splash water or other liquids into the machine to prevent short circuits and damage to electronics.
  • For new batteries or after long-term storage, fully charge the battery. If storing for an extended period, charge and discharge the battery at least every three months.
  • When the vacuum cleaner is fully charged or requires cleaning/servicing, unplug the charger promptly. Do not pull by the power cord.
  • Clean the vacuum cleaner with a dry cloth. Avoid using gasoline, thinners, or other cleaners that may crack or discolor the housing.
  • Avoid using or storing the vacuum cleaner in extreme temperatures (below 0°C or above 40°C). Store in a cool, dry place away from direct sunlight.
  • Do not allow children to use or play with the machine.
  • If the machine does not work after being fully charged, it requires inspection and repair at a designated service center. Do not disassemble the machine without authorization.
  • Old battery packs must be recycled safely and not disposed of with regular waste.
  • If the power cord is damaged, it must be replaced by a qualified professional at the manufacturer's service center to prevent hazards.
  • After use, store the vacuum cleaner on its wall mount or hanger to prevent it from falling or causing injury.

What's in the Box

  • 1 x Filter Sponge
  • 1 x Metal Extension Tube
  • 1 x Main Body
  • 1 x Electric Floor Brush
  • 1 x Power Adapter
  • 1 x Round Dusting Brush
  • 1 x Wall-mounted Charging Stand Installation Kit
  • 1 x User Manual
  • 1 x Crevice Brush
  • 1 x Cleaning Tool
  • 1 x Mini-Motorized Tool

Product Overview

The diagram shows the main components of the Ultenic U11 PRO vacuum cleaner. Key parts labeled include: Main Body, Dust Container, Filter Assembly, Dust Container Cover Buckle, Dust Container Cover, Joint Button for the Main Unit, Metal Extension Tube, LED Touch Screen, Exhaust Grids, Handle, Power Switch, Battery Release Button, Removable Battery, Dust Container Release Button, Tip Holder, Joint Button for the Electric Brush, Electric Floor Brush, and LED Light.

Note:

1. Wash filters with cold water regularly. Ensure the filters are completely dry before refitting.

2. Your vacuum cleaner is designed for regular use. Regular use may cause build-up around brushes and the HEPA filter. Regular maintenance is recommended to keep your vacuum cleaner running optimally.

Accessory Installation

Diagram shows two steps for accessory installation. Step 1 illustrates connecting an accessory to the main unit. Step 2 shows connecting the metal extension tube to an accessory.

Wall-mounted Charging Stand Installation

Method 1: Sticker Installation

Method 1 shows using a sticker as a guide. Step 1: Attach the sticker to the wall. Step 2: Align the charging stand with the sticker, ensuring it is level (90°). Step 3: Drill holes and mount the stand.

Method 2: Screw Installation

Method 2 involves drilling and screwing. Step 1: Drill holes according to the alignment sticker. Step 2: Insert plastic expansion tubes into the screw holes. Step 3: Align the hanger with the screw holes and tighten the screws.

Main Body Charging

DC port charging

Diagram shows the DC port charging method. The main unit connects to a charger. An indicator shows '? Red: Charging' and '? Green: Fully Charged'.

Wall-mounted charging dock charging

Diagram shows the wall-mounted charging dock. The main unit docks onto the charger. Indicator lights show battery status: 'Fully Charged' (all bars lit), 'Charging' (some bars lit), 'Low Battery' (first bar flashing white).

When the battery gets low, the first bar of the power indicator light flashes white; please charge it in time. When the power is too low, the machine will automatically shut down to protect the battery. At this time, the machine will not work when the power button is pressed. The first bar of the power indicator light flashes white. You must charge the battery or replace it with a fully charged battery.

Note:

1. This machine can only be charged with the original power adapter.

2. The machine cannot be operated and the power switch does not work during the process of charging.

Product Usage

Usage of the main body

Power on/off: Press the Power On/Off button to start the machine; press again to stop the machine. There are 3 levels of suction power. Press the '88' icon on the display panel to adjust power levels (ECO mode, AUTO mode, MAX mode). The display shows Battery Status, Error Code, and Gear Display.

Note:

The power switch is a push button that operates with a single tap.

Note:

To achieve the best cleaning effect, the vacuum cleaner will automatically switch to the strong gear for 3 seconds after the power-off button is pressed. This is a normal phenomenon.

Usage of attachments

Attach the required suction nozzle into the holder. The metal extension tube can be added depending on the actual situation.

Usage of the electric floor brush

The electric floor brush is suitable for cleaning hard floors, floor tiles, or short-haired carpets. Using a metal extension tube is recommended for a better experience.

Usage of Accessories

Usage of the electric mini motorized tool

The mini motorized tool is used for cleaning sofas, mattresses, cribs, etc.

Usage of the crevice brush

The crevice brush is used for cleaning hard-to-reach spots such as ceilings, bookshelves, keyboards, and narrow gaps.

Usage of the round dusting brush

1. Connect the round dusting brush directly to the main unit. It can be used for cleaning desktops, cabinets, sofas, low pile carpets, and more.

2. The metal extension tube can be attached to the round dusting brush for cleaning high places like ceilings and curtains.

Disassembly and Maintenance

Remove the dust container

Diagram shows how to remove the dust container. Step 1: Press the release buttons on both sides of the dust container simultaneously.

Clean filter assembly

Diagram shows the filter assembly components being disassembled and cleaned. It indicates that HEPA and sponge filters can be washed with cold water.

Note:

The HEPA filter and sponge filter can be washed with cold water. Ensure the filters are completely dry before refitting. Do not expose them to the sun.

Installation of filter components

Diagram illustrates filter component installation. Step 1: Align the air guiding block of the stainless steel filter assembly with the dust container inlet and insert it. Ensure the limit slot aligns with the dust container limit bar. Step 2: Place the filter sponge into the HEPA cover, ensuring it fits into all 5 slots for proper filtering. Step 3: Insert the HEPA assembly into the dust container with the rope facing upwards, aligning the limit slot with the dust container's limit bar.

Installation of the dust container

Diagram shows dust container installation. Step 1: Snap the dust container into the main unit, ensuring it is securely in place. Step 2: Push the bottom of the dust container until a click is heard.

The floor brush and the roller brush

Diagram shows how to attach and detach the floor brush and roller brush. It also shows battery removal and installation.

Battery disassembly

1. Remove the battery: Press the battery release buttons on both sides simultaneously, then pull the battery out.

2. Install the battery: Align the battery slot with the card slot, press the bottom until it snaps tightly into the battery slot.

Troubleshooting

Fault scenariosCausesSolutions
The machine does not workBattery is not installedPlease install the battery correctly.
Battery is flatCharge the battery.
The dust container and the HEPA filter are not installed wellInstall the dust container and HEPA filter correctly.
Suction diminishesThe HEPA filter is used for a long timeReplace the HEPA filter.
The dust container is full of dustEmpty the dust container.
Blockages in hose, accessories, or inlet openingsCheck and clear any blockage.
Charging indicator does not light up while chargingThe charging terminal is not fully inserted into the DC terminalInsert the charging terminal completely into the charging port.
Insufficient use timeInsufficient charging timeFully charge the battery according to the instructions in the charging section.
Battery ageThe battery is a consumable item and needs to be replaced at a designated service center.
Rolling brush stopsOversized foreign bodies are sucked upClean the roller brush and restart the machine.
The roller brush is entangled with excessive fiberClear the windings of the floor brush. Ensure that the floor brush and metal extension tube are assembled firmly.
Error codeThe floor brush is blockedPlease contact Ultenic customer service to replace the floor brush.
Error codeShort circuit of the floor brushCheck if the suction port is blocked and clean up the blockage.
Error codeThe fan is abnormalIf the machine is hot, turn it off and wait for a while.
The air outlet is hotThe filter assembly is blockedClean the dust container and the HEPA filter.

Adapter and Parameters

Note:

If the power cord is damaged, it must be replaced by a manufacturer's designated service center to avoid hazards. For spare parts like HEPA filters or batteries, contact Ultenic customer service.

Adapter Specifications

Information publishedInformation declared
Manufacturer's name or trademark, commercial registration number and addressManufacturer: Dong Guan City GangQi Electronic Co., Ltd Address: Privately Operated Industrial District, ShiYong 532600 Heng Li Town, Dong Guan, Guangdong PEOPLE'S REPUBLIC OF CHINA Importer name: xxx Address: xxx Commercial registration number: xxx
Model identifierGQ48-324100-AG
Input voltage100-240 V
Input AC frequency50/60 Hz
Output voltage34.2V
Output current1.0A
Output power34.2W
Average active efficiency84.31 %
Efficiency at low load (10%)81.97 %
No-load power consumption0.09 W

Parameters

Nominal voltage28.8V
Rated power350W
Rated input current1A
Adapter rated input100-240V~50/60Hz
Adapter rated output34.2V
Charging time2-2.5h

After-Sale Service

Ultenic's professional customer service team provides support for all products with a 12-month warranty from the date of purchase. Contact Ultenic Support and Service via email below.

Country/RegionEmail Support
United Statesservice-us@ultenic.com
Deutschlandservice-de@ultenic.com
Franceservice-fr@ultenic.com
Españaservice-es@ultenic.com
Canadaservice-ca@ultenic.com
United Kingdomservice-uk@ultenic.com
Italiaservice-it@ultenic.com
日本 (Japan)service-jp@ultenic.com

Customer Service

Country/RegionEmail Support
United Statesservice-us@ultenic.com
Deutschlandservice-de@ultenic.com
Franceservice-fr@ultenic.com
Españaservice-es@ultenic.com
Canadaservice-ca@ultenic.com
United Kingdomservice-uk@ultenic.com
Italiaservice-it@ultenic.com
日本 (Japan)service-jp@ultenic.com

Shenzhen Ultenic Technology Co.,Ltd
Floor 8, Block A, building 5, Tusincere Park, Longcheng street, Longgang district, Shenzhen City, China

Ultenic Sp. Z O.O.
ul. Osiedle Przemysłowe 16/2, 69-100 Słubice

ULTENIC UK LTD
71-75 Shelton Street, Covent Garden, London, WC2H 9JQ

ULTENIC FRANCE
EU REP 320 rue Saint-Honoré 75001 Paris
E-mail: support@ultenic.com
Tel: +33753753975

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