Product Overview
This manual provides comprehensive instructions for the setup, operation, and maintenance of your YAOHUIMI Replacement Remote Control, designed for various Mitsubishi Electric AC Air Conditioner models. Please read this manual carefully before using the remote control to ensure proper functionality and longevity.

Image: The YAOHUIMI Replacement Remote Control, a white handheld device with an LCD screen and various control buttons.
Setup and Installation
1. Battery Installation
The remote control requires AAA batteries for operation. Ensure correct polarity when inserting the batteries.
- 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 (2) new AAA batteries, matching the (+) and (-) terminals as shown inside the compartment.
- Replace the battery compartment cover by sliding it back into place until it clicks securely.
Note: Remove batteries if the remote control will not be used for an extended period to prevent leakage.
2. Compatibility Check
This remote control is compatible with a wide range of Mitsubishi Electric AC Air Conditioner indoor units and remote control models. Before use, please verify that your specific AC model or original remote control model number is listed below:
- Primary Compatible Models: E22N91426, KM15A, MSY-GL18NA-U1, MSZ-GL18NA-U1, NTXWST18A112AA
- Additional Compatible Models: E22P88426, MS16A, MSZ-HM18NA-U1, MSZ-HM24NA-U1, MSZ-WR24NA-U1, MUZ-HM18NA, MUZ-HM24NA, NTXWMT18A112AA, NTXWMT24A112AA, NTXSMT18A112AB
- Further Compatible Models: E22T17426, MSY-GL24NA-U1, MUY-GL24NA, NTYWST24A112AA
- For a comprehensive list of compatible models, refer to the product description or contact customer support.
Operating Instructions
Familiarize yourself with the buttons and display on your remote control to effectively manage your air conditioner.

Image: The remote control with a red circle highlighting the temperature display area, showing the current temperature and unit.
Key Functions:
- ON/OFF Button: Press to turn the air conditioner unit on or off.
- MODE Button: Cycles through operating modes such as Cool, Heat, Dry, Fan, and Auto.
- FAN Button: Adjusts the fan speed (e.g., Low, Medium, High, Auto).
- Temperature Adjustment Buttons (▲/▼): Increases or decreases the set temperature.
- ECO COOL Button: Activates energy-saving cooling mode.
- VANE Button: Controls the vertical airflow direction (louvers).
- SMART SET Button: Recalls preferred settings for convenient operation.
- TIME Button: Used to set the timer functions (ON/OFF timer).
- RESET CLOCK Button: Resets the internal clock of the remote control.
Temperature Display (Fahrenheit and Celsius)
This remote control supports displaying the temperature in both Fahrenheit (°F) and Celsius (°C). The unit can be switched as needed.

Image: A close-up of the remote's display showing temperature readings in both Fahrenheit (84°F) and Celsius (24°C), with an arrow indicating conversion.
To switch between Fahrenheit and Celsius, typically there is a small button or a combination of buttons (often involving the temperature up/down or mode button) that allows toggling the display unit. Refer to your specific AC unit's manual or experiment with the remote's buttons if not immediately apparent.
Maintenance
Battery Replacement
When the display dims or the remote control becomes unresponsive, it's time to replace the batteries. Follow the battery installation steps outlined in the "Setup and Installation" section.
Cleaning
Wipe the remote control 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.
Storage
Store the remote control in a cool, dry place away from direct sunlight and extreme temperatures. If storing for an extended period, remove the batteries to prevent corrosion.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Remote control not working. | Dead or incorrectly inserted batteries. Obstruction between remote and AC unit. Remote out of range. | Replace batteries, ensuring correct polarity. Remove any obstructions. Move closer to the AC unit. |
| Display is dim or blank. | Low battery power. | Replace batteries. |
| AC unit not responding to commands. | Incorrect remote model for AC unit. AC unit sensor blocked. | Verify compatibility with your AC model. Ensure the AC unit's infrared receiver is not blocked. |
If the problem persists after trying these solutions, please contact customer support.
Specifications
- Brand: YAOHUIMI
- Model Number: A420220415-BEIGUANG-23
- Compatible Devices: Mitsubishi Electric AC Air Conditioners (various models including E22N91426, KM15A, MSY-GL18NA-U1, MSZ-GL18NA-U1, NTXWST18A112AA, etc.)
- Battery Type: 2 x AAA (not included)
- Special Feature: Ergonomic design, Fahrenheit/Celsius display
- Max Number of Supported Devices: 1
- Manufacturer: HUIMIKEJI
Warranty and Support
This product comes with a standard warranty. For detailed warranty information, product support, or technical assistance, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.
Seller: Remotes US
Manufacturer: HUIMIKEJI





