1. Introduction
Thank you for choosing the Deye DYD-A20A Smart Wifi Dehumidifier. This appliance is designed to effectively remove excess moisture from your indoor environment, helping to prevent mold, mildew, and other humidity-related issues. Featuring smart Wi-Fi control, a built-in ionizer, and air purification capabilities, this portable dehumidifier is suitable for various home and commercial applications. Please read this manual thoroughly before operation to ensure safe and efficient use.
2. Important Safety Information
- Always operate the unit on a stable, level surface to prevent water spillage.
- Ensure the power supply matches the voltage specified on the rating label (220-240V~50Hz).
- Do not block the air inlet or outlet. Maintain at least 20 cm (8 inches) clearance around the unit.
- Do not insert objects into the air vents.
- Keep the appliance away from heat sources and direct sunlight.
- Unplug the dehumidifier before cleaning or performing any maintenance.
- Do not use the appliance in areas where flammable gases or liquids are present.
- 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. Package Contents
Please check the box for the following items:
- Deye DYD-A20A Dehumidifier Unit
- User Manual
- Optional Accessories (may be included depending on purchase):
- 10mm HEPA Filter
- 10mm Carbon Filter
- Drainage Pipe (30cm / 60cm / Customized length)
4. Product Overview
4.1 Unit Components
Familiarize yourself with the main parts of your dehumidifier:
Figure 1: Front view of the Deye DYD-A20A Dehumidifier
Figure 2: Side view showing the 4.7L detachable water tank
Figure 3: Angled view of the dehumidifier
4.2 Control Panel
The control panel is located on the top of the unit and features a digital display and touch-sensitive buttons for various functions.
Figure 4: Control Panel Layout
- Digital Display: Shows current humidity level, timer settings, and error codes.
- Fan Speed Icon: Adjusts fan speed (High/Low).
- Timer Icon: Sets the auto-on/off timer.
- Humidity Setting Icon (+/-): Adjusts desired humidity level.
- Power Icon: Turns the unit on or off.
- Wi-Fi Icon: Indicates Wi-Fi connection status.
- Ionizer Icon: Activates the built-in ionizer for air purification.
- Child Lock Icon: Locks the control panel to prevent accidental changes.
5. Setup
- Unpacking: Carefully remove the dehumidifier from its packaging. Retain packaging materials for future storage or transport.
- Placement: Place the dehumidifier upright on a firm, level surface in the area where dehumidification is desired. Ensure there is at least 20 cm (8 inches) of space around the unit for proper airflow. Do not place it against a wall or furniture that could obstruct the air inlets or outlets.
- Power Connection: Plug the power cord into a properly grounded electrical outlet. Ensure the outlet meets the electrical requirements of the unit (220-240V~50Hz).
- Water Tank: Ensure the water tank is correctly inserted into the unit. The unit will not operate if the tank is not properly seated or is full.
- Continuous Drainage (Optional): For continuous operation without emptying the water tank, attach a drainage pipe (if purchased separately) to the continuous drainage outlet on the back of the unit. Ensure the pipe is sloped downwards to allow gravity drainage into a suitable receptacle or drain.
6. Operating Instructions
The Deye DYD-A20A offers several operating modes and features for optimal humidity control and air purification.
Figure 5: Key Features Overview
6.1 Basic Operation
- Power On/Off: Press the Power button on the control panel to turn the unit on or off.
- Setting Desired Humidity: Use the + or - buttons to set your desired humidity level. The unit will automatically operate to maintain this level.
- Adjusting Fan Speed: Press the Fan Speed button to cycle between High and Low fan speeds.
6.2 Special Functions
- Timer Function: Press the Timer button to set a 24-hour auto-off timer. Use the + or - buttons to adjust the duration.
- Ionizer Function: Activate the ionizer for enhanced air purification by pressing the corresponding button on the control panel.
- Clothes Drying Function: This mode is designed to help dry clothes faster by continuously running the dehumidifier at a high fan speed. Select this mode via the control panel or app.
- Child Lock: Press and hold the Child Lock button for a few seconds to activate or deactivate it. This prevents accidental changes to settings.
- Auto Restart: In case of a power outage, the unit will automatically restart with the previous settings once power is restored.
- Automatic Shut Off When Tank Full: The unit will automatically stop operating when the water tank is full to prevent overflow. The display will indicate that the tank needs to be emptied.
6.3 Smart Wi-Fi Control
The Deye DYD-A20A can be controlled remotely via a smartphone app.
Figure 6: Intelligent App Control and Filter System
- App Download: Download the official Deye smart home app from your smartphone's app store.
- Pairing: Follow the in-app instructions to pair your dehumidifier with your Wi-Fi network. This typically involves putting the dehumidifier into pairing mode (refer to the app or unit's Wi-Fi button instructions).
- Remote Control: Once connected, you can use the app to:
- Turn the unit on/off
- Adjust humidity settings
- Change fan speed
- Activate the ionizer
- Set timers
- Enable child lock
- Monitor current humidity levels
7. Maintenance
Regular maintenance ensures optimal performance and longevity of your dehumidifier.
7.1 Emptying the Water Tank
When the water tank is full, the unit will stop operating and an indicator will light up. Carefully remove the water tank, empty the collected water, and reinsert it firmly until it clicks into place. The unit will resume operation.
Figure 7: Detachable Water Tank and Compressor
7.2 Cleaning/Replacing Air Filters
The dehumidifier uses a three-layer air purification system, which may include HEPA and Carbon filters (if installed). Filters should be cleaned regularly (e.g., every 2-4 weeks) and replaced as needed.
- Unplug the dehumidifier from the power outlet.
- Locate the filter access panel (usually at the back or side of the unit).
- Remove the filters.
- Clean the filters using a vacuum cleaner or by gently washing with lukewarm water (for washable filters). Ensure filters are completely dry before reinserting. Replace HEPA and Carbon filters according to manufacturer recommendations or when visibly dirty.
- Reinsert the clean/new filters and close the access panel.
7.3 General Cleaning
Wipe the exterior of the unit with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners. Ensure no water enters the control panel or other electrical components.
8. Troubleshooting
Before contacting customer service, please refer to the following common issues and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on | No power; Water tank full or improperly inserted; Child lock activated. | Check power connection; Empty and reinsert water tank correctly; Deactivate child lock. |
| No dehumidification or low efficiency | Air filter clogged; Room temperature too low; Unit size too small for the area; Doors/windows open. | Clean or replace air filter; Ensure room temperature is within operating range (5-35℃); Close doors and windows. |
| Unit is noisy | Unit not on a level surface; Air filter clogged; Fan obstruction. | Place on a level surface; Clean air filter; Check for obstructions in the fan area. |
| Water leaks from unit | Water tank improperly inserted; Continuous drainage hose loose or clogged. | Reinsert water tank correctly; Check continuous drainage hose for proper connection and clear any blockages. |
9. Specifications
The following table outlines the technical specifications for the Deye DYD-A20A Dehumidifier:
Figure 8: Dehumidifier in use with key specifications
Figure 9: Product Dimensions
| Feature | Specification |
|---|---|
| Model | DYD-A20A |
| Power Supply | 220-240V~50Hz |
| Dehumidifying Capacity | 20L/day (30℃ RH80%); 12L/day (27℃ RH60%) |
| Power | 250W |
| Air Volume (High) | 155m³/h |
| Air Volume (Low) | 135m³/h |
| Noise Level (High) | 43dB(A) |
| Noise Level (Low) | 41dB(A) |
| Water Tank Capacity | 4.7L |
| Operating Temperature Range | 5~35℃ |
| Refrigerant | R290 |
| Net Weight | 12.2kg |
| Gross Weight | 14kg |
| Product Dimensions (WxDxH) | 341 x 254 x 519mm |
| Packing Dimensions (WxDxH) | 385 x 315 x 580mm |
| Applicable Space | 40m² - 50m² (390 sq. ft.) |
| Certification | CE |
| App-Controlled | Yes |
| Dehumidifying Technology | Compressor |
| Fan Speed | 2 |
10. User Tips
- For best results, place the dehumidifier in the center of the room or area you wish to dehumidify, rather than in a corner.
- Utilize the continuous drainage option if you are in a very humid environment or prefer not to manually empty the water tank frequently.
- Regularly check and clean the air filters to maintain air quality and dehumidifier efficiency.
11. Warranty & Support
This Deye DYD-A20A Dehumidifier comes with a 1-year warranty, covering manufacturing defects and malfunctions under normal use. For warranty claims or technical support, please contact the manufacturer or your point of purchase.
For direct customer service inquiries, you may contact via WhatsApp: +86 19073154013.
