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IMPORTANT SAFETY INFORMATION
⚠ WARNING
Read all instructions before using this dehumidifier. Failure to follow these instructions may result in fire, electrical
shock, or personal injury.
Safety Precautions
Always plug into a grounded 3-prong outlet. Do not remove the grounding prong.
Do not use an extension cord or adapter plug.
Disconnect power before cleaning or servicing.
Do not operate with a damaged cord or plug.
Keep the unit away from heat sources and direct sunlight.
Do not insert objects into the unit.
Always empty the water tank when full.
Do not tip or move the unit when the water tank contains water.
This appliance is not intended for use by children or persons with reduced physical, sensory, or mental capabilities without
supervision.
PRODUCT SPECIFICATIONS
Specification
Model
Dehumidification Capacity
Coverage Area
Water Tank Capacity
Operating Temperature Range
Operating Humidity Range
Power Supply
Power Consumption
Refrigerant
Dimensions (W×D×H)
Weight
Noise Level
AIUSEVO
AS-280 Dehumidifier
Owner's Manual & Operating Instructions
Downloaded from https://theaiusevo.com/
Value
AS-280
30 pints/day (14.2 liters/day)
Up to 1,500 sq ft (139 m²)
0.66 gallons (2.5 liters)
41°F - 95°F (5°C - 35°C)
35% - 85% RH
115V, 60Hz
590 watts
R-410A
13.4" × 10.2" × 19.9" (34×26×50.5 cm)
33 lbs (15 kg)
< 48 dB
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Summary of Contents for AIUSEVO AS-280
- Page 1 AIUSEVO AS-280 Dehumidifier Owner's Manual & Operating Instructions Downloaded from https://theaiusevo.com/ IMPORTANT SAFETY INFORMATION ⚠ WARNING Read all instructions before using this dehumidifier. Failure to follow these instructions may result in fire, electrical shock, or personal injury. Safety Precautions Always plug into a grounded 3-prong outlet. Do not remove the grounding prong. Do not use an extension cord or adapter plug. Disconnect power before cleaning or servicing. Do not operate with a damaged cord or plug. Keep the unit away from heat sources and direct sunlight. Do not insert objects into the unit. Always empty the water tank when full. Do not tip or move the unit when the water tank contains water. This appliance is not intended for use by children or persons with reduced physical, sensory, or mental capabilities without supervision. PRODUCT SPECIFICATIONS Specification Value Model AS-280 Dehumidification Capacity 30 pints/day (14.2 liters/day) Coverage Area Up to 1,500 sq ft (139 m²) Water Tank Capacity 0.66 gallons (2.5 liters) Operating Temperature Range 41°F - 95°F (5°C - 35°C) Operating Humidity Range 35% - 85% RH Power Supply 115V, 60Hz Power Consumption 590 watts...
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Page 2: Package Contents
PACKAGE CONTENTS AS-280 Dehumidifier Unit Water Tank Owner's Manual Warranty Card FEATURES & COMPONENTS Key Features Intelligent humidity control with digital display Auto-defrost function Continuous drainage option Auto-restart after power outage Timer function (1-24 hours) Three fan speeds Sleep mode for quiet operation Full tank indicator and auto-shutdown Washable air filter Portable design with handles and caster wheels Control Panel Components Power Button: Turn the unit on/off Humidity Display: Shows current and target humidity levels Humidity +/- Buttons: Adjust target humidity (30%-80%) Fan Speed Button: Select Low/Medium/High fan speed Timer Button: Set auto-shutdown timer Mode Button: Switch between Continuous and Auto modes Sleep Button: Enable quiet sleep mode INSTALLATION & SETUP Initial Setup Remove the unit from packaging and allow it to stand upright for at least 4 hours before operation. Choose a location with at least 12 inches of clearance on all sides for proper airflow. Ensure the surface is level and can support the unit's weight. Install the water tank by sliding it into the unit until it clicks into place. Check that the air filter is properly installed. Plug the unit into a grounded electrical outlet. Location Requirements Place on a firm, level surface Maintain 12" clearance around all sides Avoid direct sunlight and heat sources Ensure adequate ventilation Keep away from walls and furniture Position near a floor drain for continuous drainage (optional) - Page 3 OPERATING INSTRUCTIONS Basic Operation Press the Power button to turn on the unit. The display will show the current room humidity. Use the +/- buttons to set your desired humidity level (30%-80%). Select fan speed using the Fan Speed button. The unit will automatically maintain the set humidity level. Operating Modes Auto Mode: Maintains set humidity level automatically Continuous Mode: Runs continuously regardless of humidity level Sleep Mode: Operates quietly with dimmed display Timer Function Press the Timer button to activate timer mode. Use +/- buttons to set the desired run time (1-24 hours). The unit will automatically shut off after the set time. Press Timer again to cancel timer mode. Continuous Drainage Setup Locate the drainage port on the back of the unit. Remove the rubber cap from the drainage port. Connect a standard garden hose (not included) to the port. Route the hose to a floor drain, ensuring it slopes downward. Remove the water tank to enable continuous drainage mode.
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Page 4: Maintenance And Cleaning
MAINTENANCE & CLEANING Regular Maintenance Schedule Weekly: Empty and clean water tank Bi-weekly: Clean air filter Monthly: Clean exterior surfaces Seasonally: Deep clean and inspect unit Water Tank Cleaning Turn off and unplug the unit. Remove the water tank by pulling it straight out. Empty all water from the tank. Wash with warm, soapy water. Rinse thoroughly and dry completely. Reinstall the tank, ensuring it's properly seated. Air Filter Cleaning Turn off and unplug the unit. Remove the filter cover on the side of the unit. Pull out the air filter. Rinse with warm water and mild detergent. Allow to air dry completely before reinstalling. Replace the filter cover securely. External Cleaning Wipe exterior with a damp cloth Use mild detergent for stubborn stains Never use abrasive cleaners or solvents Ensure unit is completely dry before operating... -
Page 5: Troubleshooting
TROUBLESHOOTING Problem Possible Cause Solution Unit won't start No power supply Check power connection Water tank not properly installed Ensure tank is seated correctly Room temperature too low Move to warmer location (>41°F) Not removing moisture Humidity already at target level Check humidity settings Air filter clogged Clean or replace filter Room too cold Ensure room temperature >41°F Unit cycles on/off frequently Target humidity too low Increase humidity setting Poor air circulation Improve room ventilation Oversized for room Consider using in larger space Excessive noise Unit not level Level the unit Internal components loose Contact service center Fan obstruction Check for obstructions Water tank full indicator on Tank is full Empty water tank Tank not properly seated Reinstall tank correctly Tank sensor dirty Clean tank sensor Frost on coils Normal operation Unit will auto-defrost Room temperature too low... -
Page 6: Warranty Information
WARRANTY INFORMATION Limited Warranty This Aiusevo AS-280 dehumidifier is warranted to be free from defects in materials and workmanship for a period of two (2) years from the date of original purchase. What is Covered Manufacturing defects in materials and workmanship Electrical component failures under normal use Compressor defects (3-year coverage) What is Not Covered Damage due to misuse, abuse, or negligence Normal wear and tear Damage due to power surges or improper voltage Units that have been modified or repaired by unauthorized personnel Consumable parts (filters, etc.) Warranty Service For warranty service, contact Aiusevo customer support at: Website: https://theaiusevo.com/ Email: support@aiusevo.com Phone: 1-800-AIUSEVO TECHNICAL SUPPORT Customer Service For technical support, replacement parts, or general inquiries: Website: https://theaiusevo.com/ Email: support@aiusevo.com Phone: 1-800-AIUSEVO (1-800-248-7386) Hours: Monday-Friday, 8:00 AM - 6:00 PM EST When Calling for Service Please have the following information ready: Model number: AS-280 Serial number (located on unit nameplate) Date of purchase Description of the problem Proof of purchase AIUSEVO AS-280 Dehumidifier Owner's Manual Version 1.0 | Downloaded from https://theaiusevo.com/ © 2025 Aiusevo Corporation. All rights reserved. For the most current version of this manual, visit https://theaiusevo.com/...
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