BAFANG 48V 250W Mid-Motor with EKD01 E-bike Display Instruction Manual

Introducció

This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your BAFANG 48V 250W Mid-Motor kit, featuring the BBS01B motor and EKD01 E-bike display. Please read this manual thoroughly before attempting any installation or operation to ensure proper function and safety.

Imatge: Més deview of the BAFANG 48V 250W Mid-Motor, highlighting its compact design and various connection points for the speed sensor, battery, 1T4 cable, front lamp, rear lamp, and gear shift sensor.

Característiques del producte

• BAFANG 250W 48V BBS01B Motor Kit: Delivers 80 N.m maximum torque and a top speed of 25 km/h, suitable for daily commutes and recreational rides.
• 48V 20Ah Compact Battery: Provides 960Wh with 4800 mAh L*/G-cells. Weighs 5.0 kg and measures 365 × 85 × 107 mm, designed to fit various bike frames. Features vents, a decompression valve, IP-67 certification, and a Type-C port for charging devices. Includes clamp fastening, an external fuse, and a screw-off port for maintenance.
• EKD01 LCD Display: Equipped with 9 adjustable languages, navigation functions, and a Type-C charging port. Compatible with handlebars of Ø22.2/25.4 mm.
• Compatibilitat forta: This BAFANG bottom bracket is suitable for aluminum alloy bicycles with a bottom bracket measuring 68–73 mm in length and 33.5–36 mm inner diameter, adhering to the JIS standard. It is designed for bikes with chain shifting systems and disc or V-brakes. Not recommended for carbon fiber bicycles.
• Fàcil instal·lació: The kit includes an installation manual and necessary tools such as a wrench, crank puller, and bottom bracket removal tool. Installation requires removing the existing bottom bracket and crankset.

Configuració i instal·lació

The BAFANG mid-motor kit is designed for straightforward installation. Ensure your bicycle's bottom bracket dimensions (68-73mm length, 33.5-36mm inner diameter) are compatible. The process involves removing your bike's existing bottom bracket and crankset, then mounting the BAFANG motor and connecting the components.

Imatge: Explosió view diagram illustrating the connection and installation steps for the BBS mid-motor, including the bottom bracket, chainring, cranks, and various sensors and cables.

The kit includes all necessary tools for installation. Follow the provided installation manual carefully. Ensure all connections are secure and properly routed. The default chainring is 44T, but other sizes (36T, 42T, 52T) are optional and may require different offsets.

Image: Details on optional chainring sizes (36T, 42T, 44T, 52T) and their offsets, along with compatible brake systems including hydraulic brake sensors, shift-integrated brake handles, hydraulic disc brakes, mechanical disc brakes, and rim V-brakes.

Instruccions de funcionament

The EKD01 LCD display serves as your control center for the BAFANG mid-motor system. It provides essential information and allows you to adjust settings for your ride.

Image: The EKD01 display, featuring a 2.4-inch IPS screen, USB port, 3/5/9 PAS levels, and support for multiple languages including English, French, German, Spanish, Italian, Polish, Dutch, Czech, and Chinese. It also shows a CAN connector.

• Encès/apagat: Press and hold the power button on the display to turn the system on or off.
• Assistance Levels: Use the '+' and '-' buttons to cycle through the 3, 5, or 9 pedal assistance (PAS) levels, adjusting the motor's power output.
• Visualització d'informació: The screen shows current speed, battery level, trip distance, total distance, and other relevant riding data.
• Configuració: Access the settings menu to change units (km/h or mph), adjust backlight brightness, set wheel size, and select display language.
• Càrrega USB: The integrated Type-C port allows you to charge small electronic devices while riding.

Manteniment

Regular maintenance ensures the longevity and optimal performance of your BAFANG mid-motor system. Pay particular attention to the battery and electrical connections.

Image: Specifications for the VARSTROM 48V 20Ah Downtube Battery, including voltage/current (48V 20Ah), energy (960Wh), BMS (30A), battery cell type (L-G 21700 4800mAh), cell arrangement (13S4P 52PCS), discharge port (6PIN Blade), cycle life (1000 times), installation position (Downtube), weight (5kg), charger (54.6V 3A), and charger port (DC2.1). Dimensions are 365mm x 85mm x 107mm.

• Cura de la bateria: Charge the battery regularly, even when not in use, to maintain its health. Avoid fully discharging the battery. Store the battery in a cool, dry place. The external fuse and screw-off port facilitate maintenance.
• Inspecció de motors: Periodically check the motor for any loose bolts or unusual noises. Keep the motor housing clean.
• Connexions elèctriques: Ensure all cables and connectors are clean, dry, and securely fastened. Avoid exposing connectors to excessive moisture.
• Manteniment general de la bicicleta: Continue with regular bicycle maintenance, including chain lubrication, brake checks, and tire pressure monitoring.

Resolució de problemes

If you encounter issues with your BAFANG mid-motor kit, refer to the following common troubleshooting steps. For more complex problems, consult a qualified technician.

Image: A comparison diagram showing the differences between BAFANG CAN Protocol and UART Protocol motors. The CAN protocol motor features new 1T4 cables, BAFANG protocol for battery communication, and connectors for both headlight and taillight. The UART protocol motor uses older 1T4 cables, lacks battery communication, and only has a headlight connector.

• El motor no s'engega:
  • Comproveu el nivell de càrrega de la bateria.
  • Ensure all electrical connections are secure, especially the main battery connector and motor cables.
  • Verify the display is powered on and showing no error codes.
  • Confirm the correct protocol (CAN or UART) is used for your motor and battery. The provided kit uses CAN protocol.
• La pantalla no funciona:
  • Check the display cable connection to the motor.
  • Assegureu-vos que la bateria estigui carregada i connectada.
• Reduced Power/Range:
  • Pot ser que la bateria no estigui completament carregada o que estigui envellint.
  • Comproveu la pressió dels pneumàtics.
  • Ensure no mechanical drag (e.g., rubbing brakes).
• Sorolls inusuals:
  • Inspect the motor and chainring for any obstructions.
  • Comproveu si hi ha components solts.

Especificacions

Garantia i Suport

This BAFANG product comes with a limited warranty. For specific warranty terms and conditions, please refer to the documentation included with your purchase or contact the seller. For technical support or assistance with installation and troubleshooting, please reach out to your authorized BAFANG dealer or the point of purchase.