1. Introduction
Thank you for choosing the Y502 remote control for your GREE Air Conditioner. This manual provides detailed instructions on how to set up, operate, and maintain your new remote control to ensure optimal performance and comfort. Please read this manual thoroughly before use and keep it for future reference.
2. Setup
2.1. Battery Installation
The Y502 remote control requires two AAA batteries (not included) for operation. Follow these steps to install the batteries:
- Locate the battery compartment on the back of the remote control.
- Slide the battery compartment cover downwards to open it.
- Insert two new AAA batteries, ensuring the positive (+) and negative (-) terminals match the diagrams inside the compartment.
- Slide the battery compartment cover back into place until it clicks securely.


Important:
- Do not mix old and new batteries.
- Do not mix alkaline, standard (carbon-zinc), or rechargeable (nickel-cadmium) batteries.
- Remove batteries if the remote control will not be used for an extended period to prevent leakage.
3. Operating Instructions
The Y502 remote control features a clear LCD display and various buttons for controlling your GREE air conditioner. Familiarize yourself with the layout:


3.1. Basic Functions
- ON/OFF: Press to turn the air conditioner on or off.
- MODE: Cycles through operating modes (e.g., Cool, Heat, Fan, Dry, Auto).
- Temperature Adjustment (+/-): Increases or decreases the set temperature.
- FAN: Adjusts the fan speed (e.g., Auto, Low, Medium, High).
- SWING: Controls the vertical louver movement for air distribution.
3.2. Advanced Functions (Under Flip Cover)
- TIMER: Sets a timer for the air conditioner to turn on or off automatically.
- CANCEL: Cancels the currently set timer.
- ANION: Activates the anion (negative ion) generator function, if available on your AC unit.
- SAVE: Saves current settings as a favorite mode (functionality may vary by AC model).
- SLEEP: Activates sleep mode, which adjusts temperature and fan speed for comfortable sleep.
- LIGHT: Turns the display light on or off on the AC unit.
- AIR: Cycles through different air flow directions or special air modes.
- HUMID: Activates dehumidification mode.
Point the remote control directly at the air conditioner's receiver when operating. Ensure there are no obstructions between the remote and the AC unit.
4. Maintenance
4.1. Cleaning
To clean the remote control, wipe it gently with a soft, dry cloth. Do not use liquid cleaners, abrasive cleaners, or chemical solvents, as these may damage the remote's surface or internal components.
4.2. Battery Replacement
Replace the batteries when the remote control's operating range decreases significantly or if the display becomes dim. Always replace both batteries at the same time with new AAA batteries.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Remote control not working. | Dead or incorrectly installed batteries. | Replace batteries with new AAA batteries, ensuring correct polarity. |
| Short operating range. | Weak batteries or obstruction. | Replace batteries. Ensure no objects block the signal path between the remote and the AC unit. |
| Air conditioner not responding to specific functions. | Function not supported by your AC model. | Refer to your air conditioner's original manual to confirm supported features. |
6. Specifications
| Feature | Specification |
|---|---|
| Model Number | Y502 |
| Compatible Brands | GREE |
| Compatible Models | Y502, YC0D1 YAD0F Y502K Y502E Y512F Y512N, KFR-23GW/E, KFR-26GW |
| Shell Material | ABS |
| Wireless Communication | IR (Infrared) |
| Frequency | 433 MHz |
| Channel | 1 |
| Battery Type | 2 * AAA (not included) |
| Remote Control Distance | 5-10 meters (depending on machine model) |
| Product Size | Approx. 175 * 45 * 20 mm / 6.9 * 1.8 * 0.8 in |
| Weight | 67 g |
| Support APP | No |
| Certification | CE |
| Origin | Mainland China |
7. User Tips
- For best performance, always aim the remote control directly at the air conditioner's infrared receiver.
- Avoid placing objects between the remote control and the air conditioner that could block the signal.
- Keep the remote control away from direct sunlight or heat sources to prevent damage to the LCD display and internal components.
- If the remote control is unresponsive, first check and replace the batteries before attempting other troubleshooting steps.
8. Warranty and Support
This remote control comes with a 1-month manufacturer warranty. For any issues or support inquiries, please contact your retailer or the manufacturer directly. Please retain your proof of purchase for warranty claims.





