1. Introdución
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Varstrom Ebike Conversion Kit. This kit is designed to transform a standard bicycle into an electric bicycle, offering enhanced power and versatility. Please read this manual thoroughly before installation and use to ensure proper function and safety.
The Varstrom Ebike Conversion Kit is available in two primary versions:
- Standard Version (125EVH Series): Engineered for reliable, everyday performance, suitable for urban commuting, leisure rides, and general errands.
- Performance Version (125XVH Series): Designed for higher speeds, increased torque, and extended range, ideal for demanding applications such as food delivery, cargo transport, and challenging terrains.
Image: Comparison of Varstrom Standard 125EVH and Performance 125XVH Hub Motors. The image shows two hub motors, one labeled 'Standard Version 95EVH / 125EVH' and the other 'Performance Version 125XVH', highlighting their design differences and intended applications.
2. Instrucións de seguridade
Adherence to safety guidelines is crucial for preventing injury and damage. Always wear a helmet and appropriate safety gear when riding an ebike. Ensure all components are securely fastened before each ride.
- Seguridade eléctrica: Do not expose electrical components to excessive moisture. Ensure all connections are dry and secure. Avoid tampering with the motor or controller.
- Freado: Electric bikes can reach higher speeds. Always test your brakes before riding and maintain them regularly.
- Leis de tráfico: Obey all local traffic laws and regulations pertaining to electric bicycles.
- Manexo da batería: If using an optional battery, follow the battery manufacturer's safety instructions for charging, storage, and handling.
3. Contido do paquete
Verify that all components listed below are present in your package. If any items are missing or damaged, contact customer support immediately.
- Pre-laced Rear Wheel with Hub Motor
- Controlador Intelixente
- LCD Display (Optional: VD03, VD04, or EKD01)
- Palancas de freo (ou sensores de freo)
- Acelerador de polgar
- PAS Sensor (Pedal Assist Sensor)
- All necessary Wiring Cables
- Faro frontal
- Manual de usuario
Note: Battery is sold separately and is not included in the standard kit.
Image: Varstrom Ebike Conversion Kit Component Diagram. This diagram illustrates the various components of the ebike conversion kit and their typical connections, including the hub motor, controller, display, brake levers, throttle, PAS sensor, and optional battery.
4. Configuración e instalación
Installation requires basic mechanical skills. If you are unsure about any step, consult a professional bicycle mechanic.
4.1 Wheel Compatibility
The kit is compatible with various wheel sizes and brake systems:
- Wheel Sizes: 20", 26", 27.5", and 700C (28"/29")
- Rear Dropout Width: 135-145 mm
- Brake Systems: Supports both Disc and V-Brakes
- Compatibilidade de casetes: Compatible with cassette flywheels (not for screw-on freewheels), supporting up to 10-speed gear systems.
Image: How to Choose Suitable Wheel Size for Ebike Conversion Kit. This image provides a guide on how to determine the correct wheel size for your bicycle, showing different rim sizes and compatible tire widths.
4.2 Instalación de compoñentesview
- Instalar a roda traseira: Replace your bicycle's rear wheel with the pre-laced hub motor wheel. Ensure the dropout width is within the specified range (135-145mm).
- Controlador de montaxe: Secure the intelligent controller in a suitable location on your bike frame, typically near the seat post or in a dedicated controller box.
- Instalar a pantalla: Mount the chosen display (VD03, VD04, or EKD01) on your handlebars.
- Attach Brake Levers/Sensors: Replace your existing brake levers with the provided ones, or install brake sensors if your kit includes them.
- Install Thumb Throttle: Mount the thumb throttle on your handlebars.
- Instalar o sensor PAS: Attach the Pedal Assist Sensor to your bottom bracket. Note: If using a hollow crankset, a right-side PAS sensor may be required.
- Conectar cableado: Carefully connect all wiring cables according to the provided diagram, ensuring secure and waterproof connections.
- Instalar o faro: Mount and connect the headlight.
- Connect Battery (Optional): If using an optional battery, connect it to the controller. Ensure the battery system is compatible (48V/52V).
5. Instrucións de funcionamento
Once installed, familiarize yourself with the operation of your ebike kit.
5.1 Opcións de visualización
Your kit includes an optional display for controlling and monitoring your ebike. Three display choices are available:
- VD03 Display: A compact 1.5" LED screen, ideal for limited handlebar space or budget-conscious users. Covers essential functions.
- VD04 Display: A larger 3.5" IPS screen offering enhanced visuals and data clarity.
- EKD01 Display: A wide 2.4" horizontal display, also providing enhanced visuals and data.
All three displays connect to the BIKEGO+ app and include a one-key speed limit adjustment function. The VD04 and EKD01 models also feature navigation functionality.
Image: Varstrom Ebike Display Options: VD03, VD04, EKD01. This image showcases the three available display units, detailing their screen sizes, features like IP67 waterproof rating, PAS levels, and app connectivity.
5.2 Funcionamento básico
- Encendido/apagado: Press and hold the power button on your display to turn the system on or off.
- Sistema de asistencia de pedal (PAS): The PAS sensor detects your pedaling motion and provides motor assistance. Adjust the assist level using the display controls.
- Acelerador: Use the thumb throttle for on-demand power without pedaling. Apply gently to avoid sudden acceleration.
- Límite de velocidade: The display allows for one-key speed limit adjustment, typically to comply with local regulations (e.g., 25 km/h street-legal mode).
6. Mantemento
Regular maintenance ensures the longevity and optimal performance of your ebike conversion kit.
- Limpeza: Limpar o motor, o controlador e a pantalla con publicidadeamp cloth. Avoid high-pressure washing directly on electrical components. The kit has an IPX5 waterproof rating, meaning it is protected against low-pressure water jets from any direction, but it is not submersible.
- Conexións: Comprobe periodicamente todas as conexións eléctricas para comprobar se están ben apertadas e se presentan corrosión.
- Motor Gears: The motor features durable nylon helical gears with oblique teeth, designed for reduced wear and extended lifespan. No specific user maintenance is typically required for internal motor gears.
- Mantemento xeral de bicicletas: Continue to perform regular maintenance on your bicycle's mechanical components, including brakes, chain, tires, and frame.
7 Solución de problemas
If you encounter issues, refer to the following common troubleshooting steps. For persistent problems, contact Varstrom customer support.
| Problema | Causa posible | Solución |
|---|---|---|
| O motor non axuda | Low battery, loose connection, PAS sensor issue, display error code | Check battery charge, inspect all wiring, ensure PAS sensor is correctly installed and aligned, check display for error messages. |
| A pantalla non se acende | No power from battery, loose display cable, damaged display | Verify battery connection and charge, check display cable connection, contact support if display is unresponsive. |
| O acelerador non funciona | Loose throttle connection, damaged throttle, display settings | Check throttle wiring, ensure throttle is enabled in display settings. |
| Ruído inusual do motor | Loose spokes, foreign object, internal motor issue | Inspect wheel for loose spokes or obstructions. If noise persists, contact support. |
8. Especificacións
Key technical specifications for the Varstrom Ebike Conversion Kit:
| Característica | Especificación |
|---|---|
| Tipo de motor | Geared Brushless Rear Hub Motor |
| Rated Power (500W version) | 500W (Max Power: 864W) |
| Max Torque (500W version) | 65 N·m |
| Max Speed (500W version) | 45-50 KM/H |
| Rated Power (750W version) | 750W (Max Power: 1056W) |
| Max Torque (750W version) | 80 N·m |
| Max Speed (750W version) | 55-60 KM/H |
| Eficiencia | >80% |
| Nivel de ruído | <60 dB |
| Clasificación impermeable | IPX5 |
| Tamaños de rodas compatibles | 20", 26", 27.5", 700C (28"/29") |
| Rear Dropout Width | 135-145 mm |
| Compatibilidade dos freos | Disc and V-Brakes |
| Compatibilidade de casetes | Cassette flywheels (up to 10-speed) |
| Compatibilidade da batería | Standard 48V/52V systems (battery sold separately) |
| Controller DC Rated Voltage | 48 V |
| Controller Limit Current (500W) | 18 ± 1A |
| Controller Limit Current (750W) | 22 ± 1A |
| Controller Rated Current (500W) | 9 ± 1A |
| Controller Rated Current (750W) | 11 ± 1A |
| Controller Under-Voltage Protección | 39 ± 1 V |
| Controller Over-Voltage Protección | 62.4 V |
Image: Varstrom 125XVH Rear Hub Motor Performance Version Specifications. This graphic details the key performance metrics for the 500W and 750W motor options, including rated power, peak power, max speed, max torque, and rear dropout size.
8.1 Battery Parameters (Optional)
While batteries are sold separately, here are typical parameters for compatible Varstrom battery options:
Image: Varstrom Ebike Battery Parameters. This image displays a table comparing various Varstrom battery options, including their type, watt-hour, battery cell details, BMS, charge voltage, size, weight, and protection functions.
9. Garantía e soporte
Your Varstrom Ebike Conversion Kit is covered by a limited warranty.
- Política de devolución: Prazo de devolución de 30 días.
- Reparación/substitución: 365 days repair or replacement warranty.
For technical assistance, warranty claims, or to purchase additional components, please contact Varstrom customer support. You can also visit the official Varstrom store for more information: Varstrom Store on Amazon.
Fabricante: Shenzhen Yihang Cross-border E-commerce Co., Ltd