1. Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your EBIKE Brushless Motor Controller, model JH4AJ5360DZWBT. This 48V 20A controller is designed for use with electric bicycles, mountain bikes, and electric scooters. Please read this manual thoroughly before installation and use to ensure proper function and safety.
Avís important:
- This product uses the BAFANG UART protocol. Incompatibility with your display's protocol may result in error codes.
- Abans de la compraasing, it is crucial to verify the model number of your existing controller. Please contact customer service and provide photos of your original controller's label and connectors. This step ensures accurate product selection and prevents compatibility issues.
2. Especificacions
| Característica | Especificació |
|---|---|
| Model | JH4AJ5360DZWBT |
| Tipus | Controlador de motor DC sense escombretes |
| Voltage | DC 48V |
| Corrent màxima | 20 ± 1A |
| Throttle Adjustment Voltage | 1.1 - 4.2V |
| Volum baixtage Protecció | 39 ± 1V |
| Dimensions (L x A x A) | 115 mm x 52 mm x 30 mm |
| Pes | 244 g |
| Origen | Xina continental |
Figure 2.1: Controller dimensions (115mm x 52mm x 30mm).
3. Informació de seguretat
- Always disconnect the battery before performing any installation, maintenance, or repair work on the controller or e-bike system.
- Assegureu-vos que totes les connexions estiguin ben fixades i degudament aïllades per evitar curtcircuits.
- Avoid exposing the controller to water, extreme temperatures, or direct sunlight for prolonged periods.
- Do not attempt to open or modify the controller casing, as this may void the warranty and pose safety risks.
- Si no esteu segurs sobre algun dels passos d'instal·lació, consulteu un tècnic qualificat.
4. Instal·lació
4.1 Verifying Your Controller Model
Before proceeding with installation, it is essential to confirm that this controller is compatible with your e-bike system. The model number is typically found on a label on the controller itself.
Figure 4.1: Location of the model number (JH4AJ5360DZWBT) on the controller label.
If you are unsure about your controller model or compatibility, please send photos of your original controller's label and connectors to customer service for verification.
4.2 Connector Identification and Wiring
The controller features various connectors for different components of your e-bike. Refer to the diagram below for identification and ensure correct connections.
Figure 4.2: Controller connectors diagram.
- Circular 5-pin Connector: Typically used for display or main communication.
- Yellow XT60-style Connector: Main battery power input. Ensure correct polarity.
- Black 3-pin Connector: Often for motor phase wires or other motor-related connections.
- White 3-pin Connector: Usually for the throttle grip.
- White 2-pin Connector: For brake sensors (e.g., cut-off switches).
- Black 2-pin Connector: For the Pedal Assist Sensor (PAS).
- White 2-pin Connector: For bike headlight or taillight power.
- Additional Unlabeled Connectors: May include connections for speed sensor, cruise control, or other auxiliary functions. Consult your e-bike's specific wiring diagram if available.
Passos generals de cablejat:
- Mount the controller securely in a protected location on your e-bike.
- Connect the motor phase wires (usually three thick wires) and Hall sensor wires (usually five thin wires) from your motor to the corresponding connectors on the controller.
- Connect the battery power cable to the XT60-style connector (2), ensuring correct positive and negative terminals.
- Connect the throttle (4), brake sensors (5), and PAS sensor (6) to their respective ports.
- Connect the display/main communication cable to the circular 5-pin connector (1).
- Connect any auxiliary components like lights (7) as needed.
- Double-check all connections for security and correct polarity before powering on.
Note: If your existing connectors do not match, modification may be required. We can provide assistance with connector modification if needed, but this should only be attempted by individuals with appropriate technical skills.
5. Funcionament
Once the controller is correctly installed and all connections are secure, you can begin operating your e-bike:
- Encès: Turn on your e-bike's battery and then the display unit. The controller will initialize with the display.
- Control de l'accelerador: Gently twist the throttle grip (if installed) to engage the motor and control speed.
- Sistema d'assistència de pedals (PAS): Begin pedaling, and the PAS sensor will detect your pedaling motion, providing motor assistance based on the selected assist level on your display.
- Frenatge: Activating the brake levers will typically cut off motor power, ensuring safe stopping.
- Funcions de visualització: Use your e-bike's display to monitor speed, battery level, assist level, and other relevant information.
Condueix sempre la teva bicicleta elèctrica de manera responsable i d'acord amb la normativa local.
6. Manteniment
- Mantenir sec: Ensure the controller remains dry and protected from moisture.
- Neteja: Periodically clean the exterior of the controller with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Comprovacions de connexió: Regularly inspect all wiring connections for any signs of wear, corrosion, or looseness. Tighten or replace as necessary.
- Danys físics: Check the controller for any physical damage or cracks in the casing.
- Firmware: Do not attempt to update controller firmware unless instructed by customer support.
7. Solució De Problemes
7.1 Problemes i solucions habituals
- Q: Why do I need to provide a photo of the controller label?
- A: Many buyers are unfamiliar with controller specifications. Providing a photo of your original controller's label helps us verify the correct product for your system, preventing compatibility issues and wasted time/money.
- Q: Can I use this controller if my original model differs?
- A: Different controller models use different communication protocols. Replacement is only possible if the communication protocols match. While our controller can replace your original one if the protocols match, you may need to modify the connectors. We can assist with connector modification guidance.
- Q: How do I find my controller model if I don't know it?
- A: Send photos of your controller's label and your display screen's serial number to our online customer service. We will help identify your controller model and recommend a suitable replacement.
- Q: My display shows error codes after installing the new controller.
- A: This is likely due to a protocol mismatch. This controller uses the BAFANG UART protocol. Ensure your display is compatible. If you did not verify compatibility before purchase, please contact customer service for further assistance.
8. Consells d'usuari
- Always Verify Compatibility: To avoid issues, always confirm the controller model and protocol compatibility with your e-bike system *before* making a purchase.
- Document Your Setup: Take photos of your original controller and its wiring before removal. This can be invaluable for reference during installation or troubleshooting.
- Busqueu ajuda professional: If you are uncomfortable with electrical wiring or modifications, it is highly recommended to consult a professional e-bike technician.
9. Garantia i Suport
For any questions, technical support, or warranty inquiries, please contact our customer service team. Provide your order number and a detailed description of the issue for prompt assistance.
Our customer service team is available to help identify your controller model, assist with connector modification queries, and address any concerns you may have.