1. Introduction
This manual provides essential information for the proper installation, operation, and maintenance of your SPEDWHEL 48V Controller and Dashboard for the KUGOO G2 PRO Electric Scooter. Please read this manual thoroughly before installation and use to ensure safe and efficient operation of your electric scooter.
2. Safety Information
- Always disconnect the scooter's battery before performing any installation or maintenance.
- Ensure all connections are secure and correctly matched to prevent electrical shorts or damage.
- Avoid exposing the controller or dashboard to water or extreme temperatures.
- If you are unsure about any installation steps, consult a qualified technician.
- Do not attempt to modify the controller or dashboard, as this may void the warranty and create safety hazards.
3. Package Contents
Please verify that all items are present in your package:
- 1x SPEDWHEL 48V Brushless DC Motor Controller
- 1x LCD Display Digital Meter (Dashboard)
- Associated wiring harnesses for connection
4. Product Overview
The SPEDWHEL 48V Controller is a brushless DC motor controller designed for the KUGOO G2 PRO electric scooter. It manages power delivery to the motor and communicates with the LCD dashboard for displaying operational data.
Figure 1: SPEDWHEL 48V Brushless DC Motor Controller showing approximate dimensions: Length 88.5mm, Width 52mm, Height 29.3mm.
Figure 2: Close-up view of the controller's label, indicating specifications such as 1000WEU, DC 48V, 120 Degrees, Undervoltage: 39V, and Current Limiting: 25A.
5. Setup and Installation
Follow these steps to install the controller and dashboard onto your KUGOO G2 PRO Electric Scooter. Ensure the scooter is powered off and the battery is disconnected before starting.
Figure 3: Wiring diagram for the SPEDWHEL 48V Controller, showing various connectors and their typical color coding.
- Disconnect Power: Turn off the scooter and disconnect the main battery power.
- Locate Existing Components: Identify the current controller and dashboard on your scooter.
- Remove Old Components: Carefully disconnect and remove the old controller and dashboard. Note the routing of all cables.
- Install New Controller: Mount the new SPEDWHEL 48V Controller in the designated location. Ensure it is secured to prevent movement during operation.
- Connect Motor Wires: Connect the three thick motor phase wires (typically green, blue, yellow) from the controller to the corresponding motor wires.
- Connect Hall Sensor Wires: Connect the smaller Hall sensor wires (typically a bundle of five thin wires) to the motor's Hall sensor connector.
- Connect Power: Connect the main power wires (typically thick red and black) from the controller to the scooter's battery connector.
- Connect Dashboard/Display: Connect the wiring harness from the new LCD dashboard to the corresponding port on the controller.
- Connect Other Accessories: Connect any other accessories such as brake levers, throttle, and lights to their respective connectors on the controller. Refer to Figure 3 for common connector types.
- Secure Wiring: Ensure all wires are neatly routed and secured to prevent pinching or damage.
- Reconnect Battery: Once all connections are verified, reconnect the scooter's battery.
6. Operating Instructions
After successful installation, follow these steps to operate your scooter with the new controller and dashboard:
- Power On: Press and hold the power button on the LCD dashboard to turn on the scooter. The display should illuminate and show current speed, battery level, and other relevant information.
- Check Display: Verify that the LCD display is functioning correctly and showing accurate readings.
- Throttle Operation: Gently engage the throttle to ensure the motor responds smoothly.
- Brake Function: Test the brake levers to confirm they cut power to the motor and activate braking.
- Light Function: If applicable, test the scooter's lights.
- Adjust Settings (if available): Some dashboards allow for adjustment of settings like speed modes. Refer to your scooter's specific dashboard manual for detailed instructions on accessing and modifying these settings.
7. Maintenance
Proper maintenance ensures the longevity and performance of your controller and dashboard:
- Regular Inspection: Periodically check all wiring connections for looseness or damage.
- Cleaning: Keep the controller and dashboard clean and free from dust and debris. Use a soft, dry cloth for cleaning. Do not use harsh chemicals or abrasive materials.
- Avoid Water Exposure: While the components may have some water resistance, avoid direct exposure to heavy rain or submersion.
- Temperature Control: Operate and store the scooter within recommended temperature ranges to prevent damage to electronic components.
8. Troubleshooting
If you encounter issues, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Scooter does not power on | Loose battery connection, faulty power button, discharged battery. | Check battery connection. Ensure battery is charged. Inspect power button wiring. |
| Motor not responding to throttle | Loose throttle connection, faulty throttle, motor phase wires disconnected, Hall sensor issue. | Check throttle and motor wire connections. Ensure Hall sensor wires are secure. |
| Inaccurate speed/battery display | Loose dashboard connection, faulty display unit. | Verify dashboard wiring. If issue persists, the display unit may need replacement. |
| Controller overheating | Excessive load, poor ventilation, internal fault. | Reduce load on the scooter. Ensure controller has adequate airflow. If persistent, seek professional inspection. |
9. Specifications
- Product Type: Brushless DC Motor Controller
- Compatibility: KUGOO G2 PRO Electric Scooter
- Voltage: DC 48V
- Power: 1000WEU (Watt Equivalent Unit)
- Phase Angle: 120 Degrees
- Undervoltage Protection: 39V
- Current Limiting: 25A
- Approximate Dimensions (Controller): 88.5mm (Length) x 52mm (Width) x 29.3mm (Height)
10. Warranty and Support
For warranty information or technical support, please refer to the retailer or manufacturer's official website where you purchased this product. Keep your proof of purchase for any warranty claims.