1. Introduction and Overview
This manual provides comprehensive instructions for the Alomejor Brushless Motor Speed Controller, designed for electric bicycles and scooters. This system includes a rectangular brushless controller and an LCD display, offering precise control and clear data presentation for an enhanced riding experience.
The controller features a sine wave 3-mode design, compatible with a range of 36V and 48V brushless motors, including 250W and 350W variants, with or without Hall sensors. The LCD display provides essential information such as speed, battery level, and odometer readings, with a backlight for visibility in dim environments.
2. Product Components
The Alomejor Brushless Motor Speed Controller system typically includes the following components:
- Brushless DC Motor Controller: The main control unit for motor management.
- LCD Display: Provides real-time riding data and system status.
- Control Buttons: Integrated with the display for system interaction.
- Wiring Harness: Various color-coded connectors for system integration.
A detailed view of the Alomejor LCD display, showing the energy bar, speed, PAS, and odometer readings. The image also highlights the control buttons and various wiring connectors for installation.
This image displays the Alomejor Brushless Motor Speed Controller unit, featuring a comprehensive wiring harness with color-coded connectors for different functions, facilitating proper installation.
3. Setup and Installation
Proper installation is crucial for the optimal performance of your Alomejor Brushless Motor Speed Controller. Please follow these general steps. For detailed wiring diagrams, refer to the specific user manual included in your package.
- Mount the LCD Display: Securely attach the LCD display to your bicycle or scooter handlebars using the provided clamps. Ensure it is positioned for easy viewing and access to control buttons.
- Connect the Controller: Mount the brushless controller unit in a protected area on your vehicle, away from direct moisture and physical impact.
- Wiring Connections: Carefully connect the wiring harness from the controller to the motor, battery, LCD display, and any other accessories (e.g., throttle, brake sensors). Match the color-coded connectors. Ensure all connections are firm and secure.
- Initial Power-Up: After all connections are made, power on the system. The LCD display should illuminate and show initial readings.
The Alomejor Brushless Motor Speed Controller and its accompanying LCD display are designed for integration with electric scooters and bicycles, providing essential ride data.
The Alomejor LCD display provides clear, real-time data such as speed and battery status. Its backlight ensures visibility in low-light conditions, enhancing the user experience.
4. Operating Instructions
The LCD display and control buttons allow you to manage and monitor your electric bicycle or scooter's performance.
4.1. Display Functions
The LCD screen clearly shows the following information:
- Energy Bar: Indicates the current battery charge level.
- Speed: Displays current riding speed (km/h).
- PAS (Pedal Assist System): Shows the current assist level.
- ODO (Odometer): Records the total distance traveled.
The display features a backlight for improved visibility in low-light conditions.
4.2. Control Buttons
The control unit typically includes buttons for:
- Power On/Off: Press and hold to turn the system on or off.
- Mode/Function: Short press to cycle through display modes or confirm selections.
- Up/Down: Adjust PAS levels or navigate menu options.
Refer to your specific display model's manual for detailed button functionalities and advanced settings.
Alomejor Brushless Motor Speed Controller and LCD Display on an electric scooter, showing the display interface with speed and battery information.
5. Maintenance
To ensure the longevity and reliable performance of your Alomejor Brushless Motor Speed Controller, adhere to the following maintenance guidelines:
- Keep Clean: Regularly wipe down the controller and display with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Check Connections: Periodically inspect all wiring connections to ensure they are secure and free from corrosion or damage. Loose connections can lead to intermittent operation or system failure.
- Avoid Moisture and Extreme Temperatures: Protect the controller and display from direct exposure to water, heavy rain, and extreme temperatures (both hot and cold). While designed for outdoor use, excessive exposure can cause damage.
- Physical Protection: Ensure the controller unit is mounted in a location where it is protected from physical impacts or vibrations.
6. Troubleshooting
If you encounter issues with your Alomejor Brushless Motor Speed Controller, consider the following troubleshooting steps:
- No Power to Display:
- Check battery connection and charge level.
- Verify all power cables from the battery to the controller and from the controller to the display are securely connected.
- Motor Not Responding:
- Ensure all motor phase wires and Hall sensor wires (if applicable) are correctly connected to the controller.
- Check for any error codes displayed on the LCD.
- Verify the throttle or PAS sensor is functioning correctly.
- Inaccurate Speed/Distance Readings:
- Ensure the wheel size setting in the display's menu (if adjustable) is correct.
- Check the speed sensor connection.
- Intermittent Operation:
- Inspect all wiring for loose connections or damaged insulation.
- Ensure the controller is not overheating.
If the problem persists after performing these checks, it is recommended to consult a qualified technician or contact customer support.
