ECONTROLLY RKN502A500
User Manual
ECONTROLLY RKN502A500 Replacement Remote Control
Introduction
This manual provides comprehensive instructions for the operation and maintenance of your ECONTROLLY RKN502A500 Replacement Remote Control. This remote is designed to be compatible with various Mitsubishi Air-Conditioning units, including models RKN502A500, RKN502A500A, RKN502A 500C, 500A, RYA502A001A, and RYA502A002A. It offers a direct replacement solution, requiring no programming for immediate use.

Figure 1: ECONTROLLY RKN502A500 Remote Control
This image displays the front of the remote control, highlighting its ergonomic design, the LCD screen, and the primary control buttons for air conditioning functions such as power, temperature adjustment, and mode selection.
Safety Information
Please read and understand all safety precautions before using this product. Failure to follow these instructions may result in damage to the remote control or connected devices.
- Do not expose the remote control to direct sunlight, high temperatures, or high humidity.
- Avoid dropping or subjecting the remote control to strong impacts.
- Do not attempt to disassemble or modify the remote control. This will void the warranty.
- Keep batteries out of reach of children. If swallowed, seek immediate medical attention.
- Dispose of used batteries properly according to local regulations.
Setup
Battery Installation
The remote control requires two (2) AAA alkaline batteries for operation. Ensure correct polarity when inserting batteries.
- Locate the battery compartment cover on the back of the remote control.
- Slide the battery compartment cover downwards to open it.
- Insert two new AAA alkaline batteries, matching the (+) and (-) terminals as indicated inside the compartment.
- Slide the battery compartment cover back into place until it clicks securely.

Figure 2: Battery Compartment
This image illustrates the open battery compartment on the back of the remote, clearly showing the slots for two AAA batteries and the polarity markings.
Note: No programming is required. The remote control will function immediately after battery installation.
Operating Instructions
This remote control provides intuitive access to your Mitsubishi Air-Conditioning unit's functions. Ensure the remote is pointed towards the air conditioning unit's receiver for optimal performance.
Button Functions
| Button Name | Function |
|---|---|
| ON/OFF | Powers the air conditioning unit on or off. |
| Temperature Up (▲) | Increases the set temperature. |
| Temperature Down (▼) | Decreases the set temperature. |
| MODE | Cycles through operating modes (e.g., Cool, Heat, Fan, Dry, Auto). |
| FAN SPEED | Adjusts the fan speed (e.g., Low, Medium, High, Auto). |
| AIR FLOW | Controls the direction or swing of the airflow. |
| HI POWER | Activates a powerful cooling/heating mode for rapid temperature change. |
| SLEEP | Activates sleep mode, which adjusts temperature gradually for comfort during sleep. |
| ON TIMER / HR / MIN | Sets a timer for the unit to turn on. Use HR and MIN buttons to adjust time. |
| ECONO | Activates economy mode for energy-efficient operation. |
| ACL | Accesses advanced control settings or resets certain functions. Consult your AC unit's manual for specific ACL functions. |
The remote control offers a fast response time of 0.5 seconds and an effective operating range of 8 to 10 meters (26-33 feet).
Maintenance
Proper care will extend the life of your remote control.
- Clean the remote control with a soft, dry cloth. Do not use liquid cleaners or aerosols.
- If the remote control will not be used for an extended period, remove the batteries to prevent leakage and corrosion.
- Store the remote control in a cool, dry place away from direct sunlight.
- The remote is made of durable ABS environmental protection material with soft silicone buttons for longevity.

Figure 3: Back of Remote Control with Instructions
This image shows the back of the remote control, including the battery cover and printed instructions regarding battery usage and care, reinforcing the importance of proper maintenance.
Troubleshooting
If you experience issues with your remote control, try the following solutions:
| Problem | Solution |
|---|---|
| Remote control not responding. |
|
| Buttons are sticky or unresponsive. |
|
| Remote control display is blank or dim. |
|
Specifications
| Feature | Detail |
|---|---|
| Model Number | RKN502A500 |
| Brand | ECONTROLLY |
| Compatible With | Mitsubishi Air-Conditioning units (RKN502A500, RKN502A500A, RKN502A 500C, 500A, RYA502A001A, RYA502A002A) |
| Power Source | 2 x AAA Alkaline Batteries (not included) |
| Material | ABS Environmental Protection Material, Silicone Buttons |
| Dimensions (L x W x H) | 7 x 2 x 0.65 inches (approximately) |
| Item Weight | 2.3 ounces (approximately) |
| Response Time | 0.5 seconds |
| Operating Distance | 8-10 meters (26-33 feet) |
| Special Feature | Ergonomic design |
Warranty and Support
For warranty information or technical support, please contact your retailer or the manufacturer, ECONTROLLY. Refer to your purchase documentation for specific warranty terms and contact details.
This remote control is designed for ease of use and durability, providing a reliable replacement for your original Mitsubishi Air-Conditioning remote.
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