LEXENT 24L UVC Dehumidifier and Air Purifier User Manual

1. Introduction

Thank you for choosing the LEXENT 24L UVC Dehumidifier and Air Purifier. This appliance is designed to improve your indoor air quality by effectively removing excess moisture and purifying the air. It combines the functions of a powerful dehumidifier with a multi-stage air purification system, including UVC sterilization, to create a healthier and more comfortable living environment.

Please read this manual thoroughly before operating the unit to ensure safe and efficient use. Keep this manual for future reference.

2. Safety Information

To prevent injury to the user or others and property damage, the following instructions must be followed. Incorrect operation due to ignoring instructions may cause harm or damage.

• Always connect the unit to a properly grounded power outlet.
• Do not operate the unit with a damaged power cord or plug.
• Ensure the unit is placed on a stable, level surface to prevent tipping.
• Maintain a minimum distance of 20 cm (8 inches) from walls and furniture to allow for proper airflow.
• Do not block the air inlet or outlet.
• The UVC lamp is for internal sterilization. Do not attempt to open the unit or expose skin/eyes to direct UVC light.
• The unit uses R-290 refrigerant, which has a low environmental impact. Do not attempt to service the refrigerant system yourself.
• The appliance features an automatic shut-off function when the water tank is full to prevent overflow.
• Unplug the unit before cleaning or performing any maintenance.

3. Product Overview

3.1 Components

• Control Panel: Located on the top of the unit for easy access to all functions.
• Air Inlet/Outlet: Vents for air circulation.
• Water Tank: A 3-liter capacity tank for collecting condensed moisture.
• Washable Pre-dust Filter: Located behind the air inlet, designed to capture larger particles.
• Permanent Drainage Outlet: Allows for continuous drainage using a hose (not included).
• Convenient Handle: Integrated for easy portability.
• Plug Holder: For neat storage of the power cord.
• 360° Detachable Casters: Wheels at the base for effortless movement.

3.2 Key Features

• 2-in-1 Dehumidifier & Air Purifier: Combines moisture removal with air purification in a single unit.
• UVC Sterilization: Utilizes UVC light to eliminate germs, fungi, and bacteria for a healthier atmosphere.
• 4-Stage Purification System: Includes a pre-dust filter, silver ion filter, anion filter, and catechin filter to effectively remove dust, pollen, bacteria, and other harmful airborne substances.
• 24-Liter Extraction Rate: Capable of removing up to 24 liters of moisture per day.
• 3L Water Tank with Auto Shut-off: Automatically stops operation when the tank is full to prevent spills.
• Digital Humidity Sensor: Displays real-time humidity levels in the room.
• 24-Hour Timer: Allows for precise scheduling of operation to save energy.
• Quiet Operation: Operates at a low noise level of approximately 41 dB.
• Energy Efficient: Low power consumption of 355 Watts.
• R-290 Refrigerant: Environmentally friendly refrigerant with low global warming potential.
• Suitable Area: Effective for spaces up to 55 m² (600 sq. ft.).

4. Setup

4.1 Unpacking

1. Carefully remove the unit from its packaging.
2. Remove all packing materials and ensure no components are missing or damaged.
3. Keep the packaging for future storage or transportation.

4.2 Placement

• Place the dehumidifier on a firm, level surface in a location where the humidity is highest.
• Ensure there is at least 20 cm (8 inches) of space around the unit for proper air circulation.
• Avoid placing the unit near heat sources, in direct sunlight, or in areas exposed to splashing water.
• For optimal performance, close all doors and windows in the room where the unit is operating.

4.3 Caster Installation

If the casters are not pre-installed, gently tilt the unit and insert the casters into the designated slots at the bottom of the unit until they click into place.

4.4 Power Connection

Plug the power cord into a grounded 220V-240V / 50Hz electrical outlet. Ensure the plug is fully inserted.

5. Operating Instructions

5.1 Control Panel Overview

1. WiFi Link State: Indicator for WiFi connectivity.
2. UVC Sterilisation: Button to activate/deactivate the UVC lamp.
3. Timer Set: Button to program the unit's operating time.
4. Fan Mode (Two Speed): Button to select between high and low fan speeds.
5. Humidity (%): Button to adjust the desired humidity level.
6. On/Off: Power button to turn the unit on or off.

5.2 Basic Operation

1. Power On/Off: Press the On/Off button to turn the unit on or off. The digital display will show the current room humidity.
2. Set Desired Humidity: Press the Humidity (%) button repeatedly to cycle through desired humidity levels (e.g., 40%, 50%, 60%). The unit will operate until the set humidity is reached, then pause.
3. Fan Speed: Press the Fan Mode button to switch between high and low fan speeds.
4. UVC Sterilization: Press the UVC Sterilisation button to activate the UVC lamp for air purification. Press again to deactivate.
5. Timer Function: Press the Timer Set button to set the desired operating duration (e.g., 1-24 hours). The unit will automatically turn off after the set time.

5.3 Continuous Drainage

For continuous operation without needing to empty the water tank, connect a suitable drainage hose (not included) to the permanent drainage outlet at the back of the unit. Ensure the hose is sloped downwards to allow water to flow out by gravity into a drain or larger container.

6. Maintenance

Regular maintenance ensures optimal performance and extends the lifespan of your dehumidifier.

6.1 Emptying the Water Tank

• When the water tank is full, the unit will automatically stop operating and an indicator light may illuminate.
• Carefully pull out the water tank from the back of the unit.
• Empty the collected water.
• Slide the empty tank back into the unit until it clicks into place. The unit will resume operation.

6.2 Cleaning the Air Filter

• The washable pre-dust filter should be cleaned regularly, approximately every 78 hours of operation, or more frequently depending on air quality.
• Unplug the unit before cleaning.
• Remove the filter from the back of the unit.
• Wash the filter with clean, cold water. Do not use hot water or harsh detergents.
• Allow the filter to air dry completely before reinstalling it.
• For the internal 4-stage purification filters (Silver Ion, Anion, Catechin), refer to the product packaging or contact customer support for replacement schedules.

6.3 Cleaning the Unit Exterior

• Wipe the exterior of the unit with a soft, damp cloth.
• Do not use abrasive cleaners or solvents, as these may damage the surface.

7. Troubleshooting

Before contacting customer support, please refer to the following troubleshooting guide.

8. Specifications

9. Warranty and Support

9.1 Warranty Information

LEXENT offers a five-year warranty on this product, with the exception of core components such as compressors, which carry a two-year warranty. During this period, LEXENT will provide repair, replacement, and other services for damaged machines in accordance with the warranty terms.

Please retain your proof of purchase for warranty claims.

9.2 Customer Support

If you encounter any issues not covered in the troubleshooting section or require further assistance, please contact LEXENT customer support. For the most up-to-date contact information, please refer to the official LEXENT website or your purchase documentation.

When contacting support, please have your model number (Mevagissey 24L-UV) and purchase date ready.