1. Introduction
This manual provides instructions for the ECONTROLLY YKR-K/002E replacement remote control, designed for use with various AUX Air Conditioner models. This remote control is a direct replacement and does not require programming. Simply insert batteries to begin operation.
2. Compatibility
The ECONTROLLY YKR-K/002E replacement remote control is compatible with the following AUX Air Conditioner models:
- AUX YKR-K204E
- AUX YK-K/001E
- AUX YK-K/002E
- AUX YKR-K/204E
- AUX YKR-K/001E
If your specific model is not listed, please verify compatibility with the original remote control's appearance and button layout.
3. Setup
3.1 Battery Installation
The remote control requires two (2) AA batteries (not included) for operation. Follow these steps to install the batteries:
- Locate the battery compartment cover on the back of the remote control.
- Press down on the tab and slide the cover downwards to open the compartment.
- Insert two new AA batteries, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Slide the battery compartment cover back into place until it clicks securely.

Note: Always use new alkaline batteries for optimal performance. Do not mix old and new batteries, or different types of batteries. Remove batteries if the remote control will not be used for an extended period.
4. Operating Instructions
To operate your AUX Air Conditioner, point the remote control directly at the air conditioner's receiver window. Ensure there are no obstructions between the remote and the unit.

4.1 Button Functions
The remote control features various buttons for controlling your air conditioner. Common functions include:
- ON/OFF: Powers the air conditioner on or off.
- MODE: Cycles through operating modes (e.g., Cool, Heat, Fan, Dry, Auto).
- SET: Used for confirming settings, often in conjunction with temperature or timer adjustments.
- Up/Down Arrows (▲/▼): Adjusts temperature, timer settings, or navigates menus.
- TIMER: Sets the timer for automatic power on/off.
- SWING / SWING2: Controls the louver swing direction for air distribution.
- SPEED: Adjusts the fan speed (e.g., Low, Medium, High, Auto).
- STRONG: Activates a powerful cooling/heating mode.
- FEELING: Activates a comfort-sensing mode.
- CLEAN: Initiates a self-cleaning function for the indoor unit.
- HEALTH: Activates health-related functions (e.g., air purification).
- SLEEP: Adjusts settings for comfortable sleep.
- SCREEN: Controls the display on the air conditioner unit.
- FUNGUSPROOF: Activates a mold prevention function.
Refer to your specific AUX Air Conditioner's user manual for detailed explanations of each function, as features may vary by model.
5. Troubleshooting
If you experience issues with your remote control, try the following troubleshooting steps:
- Remote not responding:
- Ensure new AA batteries are correctly installed. Replace them if necessary.
- Check that there are no obstructions between the remote control and the air conditioner's receiver.
- Verify the air conditioner unit is powered on and plugged in.
- Limited operating range:
- Replace the batteries with fresh ones.
- Ensure the remote control is pointed directly at the air conditioner.
- Remove any objects that might be blocking the infrared signal.
- Specific functions not working:
- Some advanced functions may be specific to certain AUX Air Conditioner models. Refer to your air conditioner's original manual.
If the problem persists after trying these steps, please contact the seller for further assistance.
6. Maintenance
Proper care will ensure the longevity of your remote control:
- Cleaning: Wipe the remote control with a soft, dry cloth. Do not use liquid cleaners, sprays, or abrasive materials.
- Battery Replacement: Replace batteries promptly when the remote's performance declines. Remove batteries if the remote is not used for extended periods to prevent leakage.
- Storage: Store the remote control in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity.
- Avoid Drops: Protect the remote from physical impact, as drops can damage internal components.
7. Specifications
| Model Number | YKR-K002E |
| Brand | ECONTROLLY |
| Connectivity Technology | Infrared |
| Maximum Range | 33 Feet (approx. 10 meters) |
| Battery Type | 2 x AA (not included) |
| Material | ABS |
| Item Weight | 2 Ounces (approx. 56 grams) |
| Color | Black |
8. Warranty and Support
As a replacement product, specific warranty details may vary. For any issues, questions, or support regarding your ECONTROLLY YKR-K/002E remote control, please contact the seller directly through your purchase platform. They will be able to provide assistance and resolve any concerns you may have.