1. Introduction
This manual provides comprehensive instructions for the Zerone Universal Remote Control, designed as a direct replacement for various Gree Air Conditioner models. It offers full functionality of the original remote without requiring complex programming or setup. Its compact design ensures comfortable handling and ease of use.

Figure 1: Front view of the Zerone Universal Air Conditioner Remote Control, showing the display and all buttons.
2. Setup
2.1 Installing Batteries
The remote control requires two AAA batteries (not included). Follow these steps to install them correctly:
- Locate the battery compartment cover on the back of the remote control.
- Slide the cover downwards or press the latch to open it.
- Insert two AAA batteries, ensuring the positive (+) and negative (-) terminals align with the markings inside the compartment.
- Close the battery compartment cover by sliding it back into place until it clicks securely.
The remote control is designed to retain codes even when batteries are changed, ensuring continuous functionality.

Figure 2: Back view of the remote control with the battery compartment open, showing the slots for two AAA batteries.

Figure 3: Diagram illustrating the correct orientation for inserting AAA batteries into the remote control.
3. Operating Instructions
3.1 Button Functions Overview
The remote control features a clear layout with dedicated buttons for various air conditioner functions. Refer to the image below for button identification:

Figure 4: Close-up view of the remote control buttons, showing their labels and arrangement.
- Power Button (Red Circle with Line): Turns the air conditioner On or Off.
- +/- Buttons: Adjusts the temperature setting.
- FAN Button: Cycles through fan speed settings (Auto, Low, Medium, High).
- MODE Button: Changes the operating mode (e.g., Cool, Heat, Dry, Fan, Auto).
- I FEEL Button: Activates the 'I Feel' function, which senses the temperature at the remote's location.
- Swing Button (Up/Down Arrows): Controls the vertical swing of the air deflector.
- Sleep Button: Activates or deactivates sleep mode for quiet operation and energy saving.
- Turbo Button: Engages maximum cooling/heating power for rapid temperature change.
- Clock Button: Sets the current time on the remote's display.
- Timer ON/OFF Buttons: Sets the timer for automatic power on or off.
- Light Button: Controls the display light on the air conditioner unit.
- Blow Button: Activates the blow function to dry the indoor unit after cooling.
- Temp Button: Toggles the temperature display between Celsius and Fahrenheit or shows room temperature.
3.2 Basic Operation
- Turning On/Off: Press the Power button once to turn the air conditioner on. Press it again to turn it off.
- Adjusting Temperature: Use the + or - buttons to increase or decrease the desired temperature.
- Changing Mode: Press the MODE button repeatedly to cycle through available operating modes (e.g., Cool, Heat, Dry, Fan, Auto). The selected mode will be displayed on the remote's screen.
- Adjusting Fan Speed: Press the FAN button repeatedly to select the desired fan speed (Auto, Low, Medium, High).
4. Maintenance
4.1 Battery Replacement
When the remote control's display becomes dim or its range decreases, it is time to replace the batteries. Refer to Section 2.1 for detailed battery installation instructions. Always replace both batteries simultaneously with new AAA batteries.
4.2 Cleaning
To clean the remote control, 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.
5. Troubleshooting
If you encounter issues with your remote control, please refer to the table below for common problems and their solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Remote control not responding. | Dead or incorrectly installed batteries. Obstruction between remote and AC unit. Remote out of range. | Replace batteries, ensuring correct polarity. Remove any obstructions. Move closer to the air conditioner unit (within 8 meters). |
| Display is dim or blank. | Low battery power. | Replace batteries. |
| Limited control range. | Low battery power. Interference from other electronic devices. | Replace batteries. Ensure no strong light sources or other infrared devices are interfering. |
| Air conditioner does not respond to specific commands. | Remote control not pointed directly at the AC unit's receiver. | Ensure the remote's infrared emitter is pointed directly at the air conditioner's receiver window. |
6. Specifications
Below are the technical specifications for the Zerone Universal Air Conditioner Remote Control:
| Feature | Detail |
|---|---|
| Brand | Zerone |
| Compatible Models | Gree Yt1f, Yt1ff, Yt1f1, Yt1f2, Yt1f3, Yt1f4 |
| Power Supply | 2 x AAA Batteries (1.5V) |
| Transmission Distance | Up to 8 meters |
| Material | ABS |
| Color | Black |
| Product Dimensions (L x W x H) | 15.5 x 5.5 x 1.9 cm (approx. 6.1 x 2.2 x 0.75 inches) |
| Item Weight | 81.6 g (approx. 2.88 oz) |
| Connectivity Technology | Infrared |
| Number of Buttons | 25 |

Figure 5: The remote control with its approximate dimensions (length, width, thickness) indicated.
7. Warranty and Support
For any questions, technical assistance, or warranty inquiries regarding your Zerone Universal Air Conditioner Remote Control, please contact the seller or manufacturer directly through your purchase platform. Please have your product model and purchase details ready when contacting support.





