Introduction
This manual provides instructions for the proper setup, operation, and maintenance of your YING RAY replacement remote control for Daewoo Air Conditioners. Please read this manual thoroughly before use to ensure optimal performance and longevity of your device.
1. Setup
1.1 Battery Installation
The remote control requires two AAA 1.5V batteries (not included). Follow these steps to install them:
- Locate the battery compartment cover on the back of the remote control.
- Slide the cover downwards or press the latch and lift to open.
- Insert two AAA 1.5V batteries, ensuring the positive (+) and negative (-) terminals match the diagrams inside the compartment.
- Replace the battery compartment cover, sliding it back into place until it clicks securely.
Note: Ensure batteries are inserted correctly. Incorrect installation may prevent the remote from functioning.
1.2 Initial Use
This replacement remote control is designed to work without any programming. Once batteries are installed, it is ready for immediate use with compatible Daewoo Air Conditioner models.
Important: This is not a universal remote control. It is specifically designed for the listed Daewoo Air Conditioner models. If you are unsure about compatibility, please verify before use.
2. Operating Instructions
Familiarize yourself with the remote control's layout and button functions:

Image 1: Front view of the YING RAY replacement remote control, showing the display screen and various function buttons.
2.1 Button Functions
- Power Button (Blue, top left): Turns the air conditioner ON or OFF.
- Temperature Adjustment Buttons (Blue, top right): Increases or decreases the set temperature.
- MODE: Cycles through operating modes (e.g., Cool, Heat, Fan, Dry, Auto).
- ECO: Activates or deactivates the energy-saving mode.
- TIMER: Sets the timer for automatic ON/OFF operations.
- FAN: Adjusts the fan speed (e.g., Low, Medium, High, Auto).
- SLEEP: Activates the sleep mode, which adjusts temperature for comfortable sleep and energy saving.
- DISPLAY: Toggles the display on the air conditioner unit or remote.
- SWING (Left/Right arrows): Controls the horizontal louver swing.
- SWING (Up/Down arrows): Controls the vertical louver swing.
- HEALTH: Activates specific health-related functions (if available on your AC unit).
- TURBO: Activates maximum cooling/heating power for rapid temperature change.
2.2 Display Information
The remote control's LCD screen displays current settings, including:
- Set Temperature: Shows the desired temperature, displayed in Celsius only. For example, "23.0°C".
- Operating Mode: Icons indicate the current mode (e.g., snowflake for cooling, fan icon for fan mode).
- Fan Speed: Bars or numbers indicate the selected fan speed.
- Timer Status: Indicates if a timer is active.
Note: The temperature display on this remote control is exclusively in Celsius.
3. Maintenance
3.1 Battery Replacement
Replace batteries when the remote control's display becomes dim or its response becomes inconsistent. Always replace both batteries simultaneously with new AAA 1.5V batteries. Do not mix old and new batteries or different types of batteries.
3.2 Cleaning
To clean the remote control, gently wipe its surface with a soft, dry cloth. Do not use liquid cleaners, abrasive materials, or chemical solvents, as these can damage the remote's finish or internal components.
4. Troubleshooting
- Remote not responding:
- Check if the batteries are correctly installed with the correct polarity.
- Replace the batteries with new AAA 1.5V batteries.
- Ensure there are no obstructions between the remote control and the air conditioner's receiver.
- Confirm the remote is pointed directly at the air conditioner unit.
- Air conditioner not responding to commands:
- Verify that the air conditioner unit is powered on.
- Ensure the remote control is compatible with your specific Daewoo Air Conditioner model (DWC-0520RLE, DWC-1220R, DWA-1220R). This remote is not universal.
- Display is dim or blank:
- Replace the batteries.
5. Specifications
| Model Number | 20200212-09 |
| Brand | YING RAY |
| Compatibility | Daewoo Air Conditioner Models: DWC-0520RLE, DWC-1220R, DWA-1220R |
| Connectivity Technology | Infrared |
| Battery Type | 2 x AAA 1.5V (not included) |
| Display | Celsius only |
| Special Feature | Ergonomic design |
6. Warranty and Support
For warranty information or technical support, please refer to the seller's policies or contact the retailer from whom the product was purchased. Keep your purchase receipt for any warranty claims.





