1. Product Overview
The Dooya KC146 is a 2-channel RF433 remote controller designed for use with Dooya RF433 fixed code curtain and tubular motors. It allows for independent control of two separate motors or channels.
Key Features:
- 2 independent control channels.
- RF433.92MHz frequency.
- Compatible with Dooya RF433 fixed code motors (e.g., DT52E, KT, DT82TN, KT320E, DT360E).
- Not compatible with RF433 rolling code motors.
- Powered by a 27A 12V battery.
2. Setup
2.1 Battery Installation
The KC146 remote controller requires one 27A 12V battery. Follow these steps to install or replace the battery:
- Slide open the battery cover located on the back of the remote control.
- Insert the 27A 12V battery, ensuring the positive (+) and negative (-) terminals match the indicators inside the compartment.
- Slide the battery cover back into place until it clicks securely.
2.2 Pairing with Motors
The KC146 remote controller must be paired with your Dooya RF433 fixed code motors. The pairing process varies slightly between tubular motors and open-close curtain motors.
2.2.1 Pairing with RF433 Tubular Motor (Fixed Code)
- Turn on the power supply to the tubular motor. The motor will rotate forward and backward once, then emit a long "DI" sound.
- Press the P2 button on the KC146 remote once. The motor will rotate forward and backward once, then emit a "DI" sound.
- Press the P2 button on the KC146 remote once again. The motor will emit another "DI" sound.
- Press any of the 'Left' (open) or 'Right' (close) buttons on the KC146 remote once. The motor will rotate forward and backward once, then emit multiple "DI" sounds, indicating successful pairing.
2.2.2 Pairing with RF433 Open-Close Curtain Motor (Fixed Code)
- Turn on the power supply to the curtain motor.
- Press and hold the pair button on the motor for 2 seconds.
- When the motor's indicator flickers once, release the button.
- Press the P2 button on the KC146 remote once. The motor's indicator will flicker slowly.
- Press the P2 button on the KC146 remote once again. The motor's indicator will flicker 5 times quickly, indicating successful pairing.
3. Operating Instructions
The KC146 remote controller features dedicated buttons for controlling your motors. It is a 2-channel remote, meaning it can control two motors or groups of motors independently.
Each channel typically has three buttons: Open, Stop, and Close. Refer to the specific motor's instructions for detailed button assignments if different.
- Open Button (Left Arrow): Activates the motor to open the curtain or blind.
- Stop Button (Circle): Stops the motor's current operation.
- Close Button (Right Arrow): Activates the motor to close the curtain or blind.
To control a specific channel, ensure the remote is set to that channel (if applicable, some remotes have a channel selector or the P2 buttons define the channel during pairing).
4. Maintenance
- Battery Replacement: Replace the 27A 12V battery when the remote's range decreases significantly or it stops responding. Refer to Section 2.1 for battery installation steps.
- Cleaning: Wipe the remote control with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Storage: Store the remote in a dry place, away from direct sunlight and extreme temperatures.
- Avoid Moisture and Impact: Do not expose the transmitter to moisture or physical impact, as this can affect its lifespan and functionality.
- Battery Recycling: Please dispose of used batteries responsibly according to local regulations.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Remote not responding to motor. | Low or dead battery. Remote not paired with motor. Motor power off. |
Replace battery (27A 12V). Re-pair the remote with the motor (refer to Section 2.2). Ensure motor has power. |
| Reduced operating range. | Weak battery. Interference from other RF devices. |
Replace battery. Move remote closer to the motor or away from other electronic devices. |
| Motor responds incorrectly (e.g., opens instead of closes). | Motor direction needs adjustment. | Refer to your motor's specific manual for direction reversal instructions. |
6. Specifications
| Feature | Specification |
|---|---|
| Model Number | Dooya Sunflower KC146 |
| RF Frequency | 433.92MHz ± 100kHz |
| Channels | 2 (controls 2 motors separately) |
| Battery Type | 27A 12V |
| Emission Power | 10 milliwatt |
| Working Temperature | -10°C to 50°C |
| Emission Distance | Approx. 30m (open area, through two walls) |
| Compatibility | Dooya RF433 Fixed Code motors only |
| Certification | CE |
| Origin | Mainland China |
7. User Tips
- For optimal performance, ensure a clear line of sight between the remote and the motor, especially in environments with potential RF interference.
- If controlling multiple motors, consider labeling your remote channels to easily identify which motor each channel controls.
- Always keep a spare 27A 12V battery on hand to avoid interruptions in control.
8. Warranty and Support
For any issues, technical support, or warranty inquiries regarding your Dooya KC146 remote controller, please contact your original seller or retailer. An English user manual can often be provided by the seller via email upon request.





