1. Sarrera
This manual provides essential information for the installation, operation, maintenance, and troubleshooting of your Varstrom TSDZ16 48V 1000W Torque Sensor Mid Drive Kit. Please read this manual thoroughly before attempting installation or operation to ensure safe and correct usage of the product.
2. Segurtasun informazioa
Always prioritize safety when working with electrical components and bicycles. Failure to follow safety instructions may result in injury or damage to the product.
- Ensure the battery is disconnected before performing any installation, maintenance, or repair work on the motor or wiring.
- Instalazioan zehar, segurtasun-ekipo egokia erabili, eskularruak eta begien babesa barne.
- Ziurtatu konexio guztiak ondo isolatuta daudela eta zirkuitulaburrak saihesteko.
- Do not modify the motor or any electrical components. Unauthorized modifications can lead to malfunction and void the warranty.
- Mantendu haurrak eta maskotak lan-eremutik urrun instalazioan zehar.
- Aldian-aldian ikuskatu osagai guztiak higadura, kalteak edo konexio solteak dauden ikusteko.
- Adhere to local regulations regarding e-bike usage and speed limits.
3. Produktua amaitu daview
The Varstrom TSDZ16 is a 48V 1000W torque sensor mid-drive motor kit designed for converting standard bicycles into electric bikes. It features a 160N.m torque output, IPX6 waterproof rating, and compatibility with 68-73mm bottom brackets.
Ezaugarri nagusiak:
- High Torque and Power: Delivers 160N.m of torque and 1000W power for effective acceleration and hill climbing.
- Advanced Torque Sensor: Provides a natural and responsive pedaling experience by proportionally adjusting motor assistance based on pedaling force.
- IPX6 Iragazgaitzaren balorazioa: Equipped with dual oil seals for enhanced protection against water and dust, suitable for various weather conditions.
- Wide Bottom Bracket Compatibility: Supports 68-73mm bottom brackets with an improved mounting design for stability.
- Eraginkortasun handia: Operates at over 83% efficiency, optimizing battery usage.
- Kableatu integratua: Includes wiring for a gear shift sensor and connections for front and rear lights.
Components Included (Standard Kit):
- Varstrom TSDZ16 48V 1000W Mid Drive Motor
- Display (DZ40, SW2-M58, or EKD01 - Optional)
- Bateria (aukerakoa)
- Brake Lever (Default) or Brake Sensors
- Thumb Throttle
- Biradera
- 46T Chainwheel with Guard
- Speed Sensor & Magnets
- 1T4 Wiring Harness
- Lock Nuts and Fixed Bracket Accessories
- Giltza
- Kable Loturak
- Garbigailuak





4. Konfigurazioa eta instalazioa
This section outlines the general steps for installing the TSDZ16 mid-drive motor kit onto your bicycle. Ensure your bicycle's bottom bracket is compatible (68-73mm).
Instalazio urratsak:
- Bizikleta prestatu: Remove the existing crankset, bottom bracket, and chain. Clean the bottom bracket shell.
- Instalatu motorra: Carefully insert the TSDZ16 motor into the bottom bracket shell. Ensure proper alignment and clearance.
- Motorra finkatu: Install the fixing nut and bracket to secure the motor to the frame. Tighten the fixing nut to 40Nm.
- Abiadura sentsorea instalatu: Mount the speed sensor on the chainstay and attach the magnet to a spoke, ensuring a 10-15mm gap between the sensor and magnet.
- Install Cranks and Chainwheel: Attach the crank arms and the 46T chainwheel to the motor spindle.
- Instalatu katea: Reinstall or install a new chain, ensuring it is properly routed and tensioned.
- Konektatu kableatzea: Connect the display, throttle, brake levers/sensors, and optional lights to the main wiring harness (1T4 cable) and then to the motor.
- Instalatu bateria: Mount the battery securely to the bicycle frame and connect it to the motor's power cable.
- Azken egiaztapenak: Double-check all connections, ensure no wires are pinched, and test the motor's functionality before riding.

5. Funtzionamendu-argibideak
Once installed, operating your Varstrom TSDZ16 kit is straightforward. The system offers pedal assist and, if equipped, a throttle mode.
Pantailaren funtzionamendua:
The specific operation may vary slightly depending on your chosen display (DZ40, SW2-M58, or EKD01). Refer to the individual display manual for detailed instructions.

- Piztu/Itzali: Typically, press and hold the power button on the display to turn the system on or off.
- Laguntza-mailak: Use the '+' and '-' buttons to cycle through different levels of pedal assistance. Higher levels provide more motor power.
- Informazio bistaratzea: The display shows real-time information such as current speed, battery level, assist level, and trip distance.
- Walk Assist: Most displays offer a walk assist mode, activated by holding a specific button, which provides low-speed assistance for pushing the bike.
- Throttle (if installed): The thumb throttle provides on-demand power, independent of pedaling, up to the set speed limit.
Ibiltzeko aholkuak:
- Start in a low assist level and gradually increase as needed.
- Shift gears smoothly to optimize motor efficiency and prolong drivetrain life.
- Be aware of your surroundings and ride defensively, as e-bikes can reach higher speeds than traditional bicycles.
6. Mantentzea
Regular maintenance ensures the longevity and optimal performance of your TSDZ16 mid-drive kit.
- Garbiketa: While the motor is IPX6 waterproof, avoid high-pressure washing directly on electrical components. Clean the motor and battery with a damp oihal.
- Konexioak: Periodically check all electrical connections for tightness and corrosion. Ensure they are clean and dry.
- Trena: Keep your chain, chainwheel, and cassette clean and lubricated. Inspect for wear and replace components as necessary.
- Balaztak: Regularly check brake pads and cables/hydraulic fluid for proper function and wear. Adjust or replace as needed.
- Bateria zaintzea: Store the battery in a cool, dry place. Avoid fully discharging the battery and charge it regularly, even during periods of non-use.
- Motorren ikuskapena: Listen for unusual noises from the motor. If you detect any, discontinue use and inspect for issues.
7. Arazoak
This section addresses common issues you might encounter. For problems not listed here, contact Varstrom customer support.
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Motor not providing assist | Battery low or disconnected; Display off; Loose connections; Speed sensor issue; Brake sensor engaged. | Check battery charge and connection; Turn on display; Inspect all wiring connections; Verify speed sensor alignment (10-15mm gap); Ensure brake levers are not engaged. |
| Pantaila ez da pizten | Battery low or disconnected; Loose display cable. | Charge battery; Check battery connection; Ensure display cable is securely plugged in. |
| Motorraren zarata ezohikoa | Loose motor mounting; Internal motor issue; Drivetrain component interference. | Check motor mounting bolts for tightness; Inspect chainring for debris; If noise persists, contact support. |
| Abiadura-irakurketa zehaztugabea | Speed sensor or magnet misaligned or damaged. | Check speed sensor and magnet alignment (10-15mm gap); Ensure magnet is securely attached to spoke. |
8. Zehaztapenak
Detailed technical specifications for the Varstrom TSDZ16 Mid Drive Motor Kit.
| Ezaugarri | Zehaztapena |
|---|---|
| Marka | Varstrom |
| Motor eredua | TSDZ16 |
| liburukiatage | 48V |
| Potentzia nominala | 1000W |
| Max Torque | 160N.m |
| Gehienezko Abiadura | 55-60KM/H (approx. 34-37 MPH) |
| Motor Mota | Brushless Geared Motor |
| Motor Posizioa | Erdian Muntatua |
| Kontrolatzailea | Integrated, inside the Motor |
| Ardatz estandarra | JIS |
| Funtzionamendu-tenperatura | -10-45 ℃ |
| Pedal sentsorea | Speed and Torque Integrated |
| Katearen gurpila | 46T |
| Pisua | 6 kg |
| Eraginkortasuna | > %83 |
| Zarata-maila | ≤60dB |
| Iragazgaitzaren balorazioa | IPX6 |
| Beheko euskarriaren bateragarritasuna | 68-73mm |


9. Bermea eta Laguntza
Varstrom provides warranty coverage and customer support for its products.
Bermearen informazioa:
- Itzultzeko politika: 30 days return period.
- Konponketa edo ordeztu: 365 days repair or replacement warranty.
For specific warranty terms, conditions, or to initiate a return or repair, please refer to your purchase documentation or contact Varstrom customer service directly.
Bezeroarentzako laguntza:
If you have any questions, require technical assistance, or encounter issues not covered in this manual, please contact Varstrom customer support. Provide your product model (TSDZ16) and purchase details for efficient service.