Product Overview
This manual provides instructions for the replacement remote control for MILEXUS Air Conditioner Model Number RG51M5/EU. This remote control is designed to operate your air conditioner with ease, featuring essential functions for temperature, mode, and fan speed adjustments.

Image: The image displays the front and back of the remote control. The front features a digital display for temperature and various buttons for mode selection, fan speed, timer, and other functions. The back of the remote has a label indicating its type as RG51M5/EU, rated voltage of 3VDC, and a reminder to remove batteries during long periods of non-use.
Setup
1. Battery Installation
The remote control requires two (2) AAA batteries (not included) for operation.
- Locate the battery compartment cover on the back of the remote control.
- Slide the cover downwards or in the direction indicated by an arrow to open it.
- Insert two AAA batteries, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Replace the battery compartment cover by sliding it back into place until it clicks securely.
Once batteries are installed, the remote control is ready for use. No pairing or complex setup is typically required for this replacement model.
Operating Instructions
Point the remote control directly at the air conditioner's receiver when operating. Ensure there are no obstructions between the remote and the air conditioner.
Button Functions:
- ON/OFF: Powers the air conditioner on or off.
- MODE: Cycles through operating modes:
- AUTO: Automatically selects the operating mode based on room temperature.
- COOL: Activates cooling function.
- DRY: Reduces humidity in the room.
- HEAT: Activates heating function (if supported by your AC unit).
- SET TEMPERATURE (°F): Adjusts the desired temperature. The display shows temperature in Fahrenheit.
- TEMP ▲ (Up Arrow): Increases the temperature setting.
- TEMP ▼ (Down Arrow): Decreases the temperature setting.
- FAN SPEED: Adjusts the fan speed:
- HIGH: Maximum fan speed.
- MED: Medium fan speed.
- LOW: Minimum fan speed.
- SWING: Activates or deactivates the automatic swing function of the air conditioner's louvers.
- SLEEP: Activates the sleep mode, which typically adjusts temperature gradually for comfortable sleep and reduces noise.
- TIMER ON: Sets a timer for the air conditioner to turn on automatically.
- TIMER OFF: Sets a timer for the air conditioner to turn off automatically.
- RESET LOCK: (Functionality may vary) Typically used to reset settings or lock the remote to prevent accidental changes. Consult your air conditioner's manual for specific use.
- AIR DIRECTION: Manually adjusts the direction of the airflow.
- LED DISPLAY: Toggles the LED display on the air conditioner unit (if applicable).
- TURBO: Activates a rapid cooling or heating function for quick temperature changes.
Maintenance
Battery Replacement:
Replace batteries when the remote control's range decreases or the display becomes dim. Always replace both batteries simultaneously with new AAA batteries.
Storage:
If the remote control will not be used for an extended period, remove the batteries to prevent leakage and potential damage to the remote control.
Cleaning:
Wipe the remote control with a soft, dry cloth. Do not use liquid cleaners or abrasive materials, as these can damage the surface or internal components.
Troubleshooting
- Remote not responding:
- Check if batteries are inserted correctly with correct polarity.
- Replace old batteries with new ones.
- Ensure there are no obstructions between the remote control and the air conditioner's receiver.
- Verify that you are within the effective operating range of the air conditioner.
- Display is dim or blank:
- This usually indicates low battery power. Replace the batteries.
- Air conditioner not responding to specific commands:
- Ensure the remote control model (RG51M5/EU) is compatible with your specific MILEXUS air conditioner model.
- Some functions may require the air conditioner unit itself to support them. Refer to your air conditioner's user manual.
Specifications
| Model Number | A2017040102 |
| Remote Type | RG51M5/EU (Replacement) |
| Rated Voltage | 3V DC |
| Battery Type | 2 x AAA (Not Included) |
| Compatible Devices | Air Conditioner (MILEXUS) |
| Special Feature | Ergonomic Design |
| Max Supported Devices | 1 |
Warranty Information
Specific warranty details for this replacement remote control are not provided in this manual. For information regarding warranty coverage, please refer to the product listing on the retailer's website or contact the seller directly.
Support
If you have any questions about the remote control, require assistance, or are looking for other remote control models, please feel free to contact the seller directly through the Amazon messaging system. The seller specializes in remote controls for various appliances and may be able to provide further assistance.
For general inquiries or to leave a message, please use the contact options available on the product's Amazon page.