1. Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your Nulkomma 36V 14A Ebike Brushless Motor Controller, model LSW06-90B1CFSB. This high-power, versatile, and efficient speed controller is designed to enhance the performance of electric scooters, fat bikes, and MTBs by providing precise speed control and efficient power management. Please read this manual thoroughly before use to ensure safe and optimal performance.
2. Especificacions
| Característica | Especificació |
|---|---|
| Model | LSW06-90B1CFSB |
| Voltage | 36 V |
| Corrent nominal | 7A |
| Maximum Current (I max) | 14A |
| Volum de talltage (Vcutoff) | 31.5 V |
| Dimensions (L x A x A) | 94 mm x 49 mm x 29 mm |
| Pes | 0.265 kg |
| Origen | Xina continental |
| Substància química molt preocupant | Cap |
| Compatibilitat | Electric Scooters, Fat Bikes, MTBs, RidStar Ebikes |


3. Contingut del paquet
En obrir el paquet, assegureu-vos que tots els articles hi siguin presents i en bon estat:
- 1 x Nulkomma LSW06-90B1CFSB Brushless Motor Controller
- 1 x Integrated Wiring Harness with various connectors
4. Informació de seguretat
- Always ensure the power is OFF before connecting or disconnecting any components.
- Comproveu que el voltage and current ratings of your e-bike system are compatible with this controller (36V, 14A max). Mismatched components can lead to damage or unsafe operation.
- Before installation, carefully check the model number on your existing controller and compare it with the LSW06-90B1CFSB model. If unsure, consult a professional or contact customer support with photos of your controller's label and connectors.
- 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 will void the warranty and may cause damage or injury.
- This product is free from high-concerned chemicals, ensuring user safety.
5. Instal·lació
The Nulkomma LSW06-90B1CFSB controller is designed for easy installation. Follow these steps carefully:

- Desconnexió d'alimentació: Ensure your e-bike's battery is disconnected and the power is completely off before beginning installation.
- Identificació de connectors: Refer to Figure 3 and the descriptions below to identify the various connectors on the controller's wiring harness. Match them to the corresponding components on your e-bike.
- Connector 1 (6-pin): Typically for display unit or throttle.
- Connectors 2 & 3 (Single wire): Often used for brake levers (e.g., motor cut-off).
- Connector 4 (3-pin): Commonly for PAS (Pedal Assist Sensor).
- Connector 5 (5-pin): Main power connection to the motor.
- Connectors 6 & 7 (2-pin): Auxiliary connections, possibly for lights or other accessories.
- Connectar components: Carefully connect each wire from the controller to its corresponding component on your e-bike. Ensure all connections are secure and correctly oriented. Avoid forcing connectors.
- Controlador segur: Mount the controller securely in a protected location on your e-bike, away from direct impact, water, and excessive heat.
- Gestió de cables: Organize and secure all cables to prevent them from snagging or interfering with moving parts.
- Comprovació final: Double-check all connections before reconnecting the battery.
6. Funcionament
Once the controller is correctly installed and the battery is reconnected, you can begin operating your e-bike:
- Encès: Turn on your e-bike's power switch. The display (if applicable) should illuminate.
- Accelerador/PAS: Use the throttle or pedal assist system (PAS) to engage the motor. The controller will regulate power delivery based on your input.
- Control de velocitat: The controller provides precise speed control, ensuring a smooth and responsive riding experience.
- Frenatge: When the brake levers are engaged (if connected to the controller), the motor power should cut off, allowing for safe stopping.
Condueix sempre la teva bicicleta elèctrica de manera responsable i d'acord amb la normativa local.
7. Manteniment
To ensure the longevity and optimal performance of your Nulkomma motor controller, follow these maintenance guidelines:
- Inspecció periòdica: Periodically check all wiring connections for looseness or damage. Ensure the controller is securely mounted.
- Neteja: Keep the controller clean and free from dust, dirt, and moisture. Use a soft, dry cloth for cleaning. Do not use harsh chemicals or abrasive materials.
- Eviteu el sobreescalfament: Ensure the controller has adequate ventilation and is not covered, especially during prolonged use, to prevent overheating.
- Protecció del medi ambient: Protect the controller from heavy rain, snow, and extreme temperatures.
8. Solució De Problemes
If you encounter issues with your Nulkomma motor controller, consider the following common troubleshooting steps:
- Sense energia:
- Comproveu la connexió de la bateria i el nivell de càrrega.
- Verify all power cables to the controller are securely connected.
- Assegureu-vos que l'interruptor principal de la bicicleta elèctrica estigui encès.
- El motor no respon:
- Check throttle/PAS connections.
- Inspect motor phase wires and hall sensor wires for secure connection.
- Ensure brake levers are not engaged, as they may cut off motor power.
- Potència intermitent:
- Examine all connections for loose contacts or corrosion.
- Check for any visible damage to the controller or wiring.
If the problem persists after performing these checks, please contact customer support for further assistance.
9. Consells d'usuari
While specific user feedback is not available, general tips for e-bike controller usage include:
- Assegureu-vos sempre que la bateria estigui completament carregada abans de viatges llargs per evitar pèrdues de bateria inesperades.
- Familiarize yourself with your e-bike's display settings (if applicable) to optimize power modes and monitor battery life.
- Regularly clean the controller and its connections, especially after riding in dusty or wet conditions.
- Consider carrying basic tools for minor adjustments or securing loose connections during rides.
10. Garantia i Suport
For warranty information, technical support, or any questions regarding your Nulkomma LSW06-90B1CFSB Brushless Motor Controller, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase.