1. Introducció
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. Instruccions de seguretat
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.
- Seguretat elèctrica: Do not expose electrical components to excessive moisture. Ensure all connections are dry and secure. Avoid tampering with the motor or controller.
- Frenatge: Electric bikes can reach higher speeds. Always test your brakes before riding and maintain them regularly.
- Lleis de trànsit: Obey all local traffic laws and regulations pertaining to electric bicycles.
- Manipulació de la bateria: If using an optional battery, follow the battery manufacturer's safety instructions for charging, storage, and handling.
3. Contingut del paquet
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 intel·ligent
- LCD Display (Optional: VD03, VD04, or EKD01)
- Manetes de fre (o sensors de fre)
- Acelerador del polze
- PAS Sensor (Pedal Assist Sensor)
- All necessary Wiring Cables
- Far
- Manual d'usuari
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. Configuració i instal·lació
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:
- Mides de les rodes: 20", 26", 27.5", and 700C (28"/29")
- Rear Dropout Width: 135-145 mm
- Brake Systems: Supports both Disc and V-Brakes
- Compatibilitat de casset: 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 Instal·lació de componentsview
- Install Rear Wheel: 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 muntatge: Secure the intelligent controller in a suitable location on your bike frame, typically near the seat post or in a dedicated controller box.
- Instal·la la 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.
- Instal·leu el 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.
- Connecteu el cablejat: Carefully connect all wiring cables according to the provided diagram, ensuring secure and waterproof connections.
- Instal·leu el far: 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. Instruccions de funcionament
Once installed, familiarize yourself with the operation of your ebike kit.
5.1 Opcions de visualització
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 Funcionament bàsic
- Encès/apagat: Press and hold the power button on your display to turn the system on or off.
- Sistema d'assistència de pedals (PAS): The PAS sensor detects your pedaling motion and provides motor assistance. Adjust the assist level using the display controls.
- Acceleració: Use the thumb throttle for on-demand power without pedaling. Apply gently to avoid sudden acceleration.
- Límit de velocitat: The display allows for one-key speed limit adjustment, typically to comply with local regulations (e.g., 25 km/h street-legal mode).
6. Manteniment
Regular maintenance ensures the longevity and optimal performance of your ebike conversion kit.
- Neteja: Clean the motor, controller, and display with a damp 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.
- Connexions: Comproveu periòdicament totes les connexions elèctriques per verificar l'estanquitat i la corrosió.
- 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.
- General Bicycle Maintenance: Continue to perform regular maintenance on your bicycle's mechanical components, including brakes, chain, tires, and frame.
7. Solució De Problemes
If you encounter issues, refer to the following common troubleshooting steps. For persistent problems, contact Varstrom customer support.
| Problema | Causa possible | Solució |
|---|---|---|
| El motor no ajuda | 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. |
| La pantalla no s'encén | No power from battery, loose display cable, damaged display | Verify battery connection and charge, check display cable connection, contact support if display is unresponsive. |
| L'accelerador no funciona | Loose throttle connection, damaged throttle, display settings | Check throttle wiring, ensure throttle is enabled in display settings. |
| Soroll inusual del motor | Loose spokes, foreign object, internal motor issue | Inspect wheel for loose spokes or obstructions. If noise persists, contact support. |
8. Especificacions
Key technical specifications for the Varstrom Ebike Conversion Kit:
| Característica | Especificació |
|---|---|
| Tipus 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 |
| Eficiència | >80% |
| Nivell de soroll | <60dB |
| Classificació impermeable | IPX5 |
| Mides de rodes compatibles | 20", 26", 27.5", 700C (28"/29") |
| Rear Dropout Width | 135-145 mm |
| Compatibilitat dels frens | Disc and V-Brakes |
| Compatibilitat de cassets | Cassette flywheels (up to 10-speed) |
| Compatibilitat de la bateria | 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 Protecció | 39 ± 1 V |
| Controller Over-Voltage Protecció | 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. Garantia i Suport
Your Varstrom Ebike Conversion Kit is covered by a limited warranty.
- Política de devolució: 30 days return period.
- Reparació/substitució: 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.
Fabricant: Shenzhen Yihang Cross-border E-commerce Co., Ltd