DREO AC516S
DREO Portable Air Conditioner AC516S User Manual
Model: AC516S (DR-HAC006S)
1. Introduction
Thank you for choosing the DREO Portable Air Conditioner AC516S. This manual provides essential information for the safe and efficient operation of your appliance. Please read it thoroughly before use and retain it for future reference.
The DREO AC516S is a versatile 3-in-1 unit offering powerful cooling, effective dehumidification, and efficient fan modes. Designed for convenience, it features smart control options, quiet operation, and an innovative no-drainage system for continuous cooling.

Image 1.1: DREO Portable Air Conditioner AC516S.
2. Important Safety Instructions
To reduce the risk of fire, electric shock, or injury, always follow these basic precautions:
- Read all instructions before using this appliance.
- Do not operate the unit with a damaged cord or plug.
- Ensure the power supply matches the voltage specified on the rating label.
- Do not block air outlets or inlets.
- Keep the appliance away from flammable materials.
- Always unplug the unit before cleaning or servicing.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory, or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
3. What's in the Box
Carefully unpack your DREO Portable Air Conditioner and check that all items are included:
- 1 × DREO Portable Air Conditioner
- 1 × Remote Control
- 1 × Exhaust Hose
- 1 × Window Seal Kit (includes adjustable window panels and adapters)
- 1 × User Manual

Image 3.1: Included window installation kit components.
4. Product Overview
Familiarize yourself with the main parts of your DREO Portable Air Conditioner AC516S:
- Control Panel: Touch-sensitive interface for settings adjustment.
- Air Outlet: Adjustable louvers for directing airflow.
- Air Inlet: Located on the rear, with a removable filter.
- Exhaust Air Outlet: Connection point for the exhaust hose.
- Casters: For easy mobility of the unit.
- Remote Control: For convenient operation from a distance.

Image 4.1: Control panel and display.
5. Setup and Installation
Proper installation is crucial for optimal performance. The DREO AC516S can be installed with various window types or a wall vent.
5.1 Exhaust Hose Assembly
- Attach the exhaust hose to the hose adapter.
- Connect the other end of the hose to the window kit adapter.
- Extend the hose to the desired length, ensuring it is not kinked or bent sharply.
5.2 Window Kit Installation
The universal window kit supports sliding windows, casement windows, and wall vents.
- For Sliding Windows: Adjust the window panel(s) to fit your window opening. Secure the panel(s) in place and connect the exhaust hose adapter.
- For Casement Windows: Use the fabric window seal kit to create an airtight seal around the window opening. Insert the exhaust hose through the opening in the fabric seal.
- For Wall Vents: Install the wall vent kit (if applicable) and connect the exhaust hose.

Image 5.1: Universal installation options for windows and wall vents.
Ensure all connections are secure to prevent air leakage, which can reduce cooling efficiency.
6. Operating Instructions
The DREO AC516S offers multiple modes and control options for personalized comfort.
6.1 Modes of Operation
- Cooling Mode: Provides powerful cooling with a temperature range of 16°C to 30°C. Ideal for hot environments.
- Fan Mode: Circulates air without cooling. Choose from 3 fan speeds (Low, Medium, High) or Auto mode.
- Dehumidification Mode: Removes excess moisture from the air, with a capacity of up to 3.2 L/h. The patented no-drainage system automatically evaporates condensate in this mode, eliminating manual emptying.

Image 6.1: Automatic no-drainage system for continuous operation.
6.2 Control Methods
- Touch Control Panel: Directly adjust settings on the unit's intuitive display.
- Remote Control: Use the included remote for convenient adjustments from across the room. The remote features a magnetic base for storage on top of the unit.
- DREO App: Download the DREO app to control your air conditioner from your smartphone. This allows for advanced features like scheduling, sleep curve customization, and remote control.
- Voice Control: Integrate with smart home systems like Siri, Amazon Alexa, and Google Home for hands-free operation.

Image 6.2: Smart control via the DREO app.
6.3 Special Features
- Sleep Mode: Optimizes settings for quiet and comfortable sleep, often gradually increasing temperature and reducing fan speed.
- 24-Hour Timer: Schedule the unit to turn on or off automatically.
- Quiet Operation: Engineered for low noise levels (as low as 45 dB), ensuring minimal disturbance.

Image 6.3: Quiet operation for undisturbed rest.
7. Maintenance
Regular maintenance ensures the longevity and efficiency of your air conditioner.
7.1 Cleaning the Air Filter
The DREO AC516S is equipped with a mesh filter. A dirty filter can reduce cooling efficiency and airflow.
- Unplug the air conditioner from the power outlet.
- Locate and remove the air filter from the rear of the unit.
- Clean the filter using a vacuum cleaner or wash it with warm, soapy water. Rinse thoroughly.
- Allow the filter to air dry completely before reinstalling it.
- Reinstall the dry filter into the unit.
Clean the air filter every two weeks or more frequently depending on usage and air quality.
7.2 General Cleaning
- Wipe the exterior of the unit with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Ensure the unit is completely dry before plugging it back in.
8. Troubleshooting
If you encounter issues with your DREO Portable Air Conditioner, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power supply Power cord damaged Unit is in standby mode | Check power outlet and circuit breaker Contact customer support Press the power button |
| Insufficient cooling | Dirty air filter Blocked air inlets/outlets Room too large Windows/doors open Exhaust hose not properly installed | Clean air filter Clear obstructions Ensure unit is suitable for room size Close all windows and doors Check exhaust hose for proper sealing and kinks |
| Unit is noisy | Unit not on a flat surface Internal components vibrating | Place unit on a level surface Contact customer support if noise is excessive |
| Water leakage | Drainage plug not secure Unit tilted | Ensure drainage plug is tightly closed Place unit on a flat, level surface |
If the problem persists after trying these solutions, please contact DREO Customer Support.
9. Specifications
| Feature | Specification |
|---|---|
| Brand | DREO |
| Model Name | AC516S (DR-HAC006S) |
| Cooling Capacity | 12000 BTU |
| Power Consumption | 1550 Watts |
| Annual Energy Consumption | 1350 Watts |
| Voltage | 230 Volts |
| Noise Level | 65 Decibels (Sound Power) |
| Refrigerant | R-290 |
| Product Dimensions (DxWxH) | 44P x 44l x 71.5H cm |
| Item Weight | 29.9 Kilograms |
| Control Method | App, Remote, Touch, Voice Control |
| Special Features | Dust Filter, Rapid Cooling, Remote Controlled, Sleep Mode, WiFi Enabled |
| Energy Efficiency Class | A |
| Seasonal Energy Efficiency Ratio (SEER) | 5.0 |
| Applicable Area | Up to 37 square meters |
| GTIN / UPC | 810142857123 |
For detailed energy information, refer to the official EPREL database: https://eprel.ec.europa.eu/qr/2232898

Image 9.1: EU Energy Label for DREO AC516S.
10. Warranty and Customer Support
10.1 Warranty
Your DREO Portable Air Conditioner AC516S comes with a 24-month warranty period from the date of purchase. This warranty covers manufacturing defects and ensures reliable operation under normal use. Please retain your proof of purchase for warranty claims.
10.2 Customer Support
For any questions, technical assistance, or warranty claims, please contact our customer support team:
- Manufacturer: DREO
- Authorized Representative: Apex CE Specialists GmbH
- Email: info@apex-ce.de
- Phone: +49 177 699 5991
- Address: Grafenberger Allee 277, 40237 Düsseldorf, Germany
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