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FUZHUI 36V/48V 250W Electric Motor Brushless Controller Kit with KT LCD4 Display Panel User Manual

Уводзіны

This manual provides detailed instructions for the installation, operation, and maintenance of your FUZHUI 36V/48V 250W Electric Motor Brushless Controller Kit with KT LCD4 Display Panel. This kit is designed for DIY electric bicycle conversions, offering stable performance and sensitive control. Please read this manual thoroughly before installation and use to ensure proper function and safety.

Інфармацыя па бяспецы

  • Always wear appropriate safety gear, including a helmet, when operating an electric bicycle.
  • Пераканайцеся, што ўсе злучэнні надзейныя і належным чынам ізаляваныя, каб пазбегнуць кароткага замыкання.
  • Do not attempt to modify the controller or display panel, as this may void the warranty and create safety hazards.
  • Keep the kit components away from water and extreme temperatures.
  • Disconnect the battery before performing any maintenance or installation procedures.

Змест пакета

Праверце, ці ўсе пералічаныя ніжэй прадметы ўваходзяць у вашу ўпакоўку:

  • 1 x KT 7A Controller
  • 1 x KT-LCD4 Display Panel
  • 1 x Display Manual (separate, if provided)
  • 1 x Thumb Throttle
  • 1 x Speed Assist Magnetic Point (PAS Sensor)
  • 1 х Схема падключэння
All components of the FUZHUI electric motor brushless controller kit
Image: All components included in the FUZHUI 36V/48V 250W Electric Motor Brushless Controller Kit. This includes the controller, KT-LCD4 display, thumb throttle, and speed assist magnetic point.

Прадукт скончаныview

The FUZHUI Electric Motor Brushless Controller Kit consists of several key components that work together to power and control your electric bicycle.

A. KT 7A Controller

The controller is the brain of your e-bike system, managing power delivery to the motor based on your input from the throttle and PAS sensor. It is housed in a sturdy aluminum alloy casing for durability and heat dissipation.

FUZHUI KT 7A Brushless Motor Controller with various wire connections
Image: The KT 7A Brushless Motor Controller, showing its aluminum casing and various color-coded wire connectors for different components.

B. KT-LCD4 Display Panel

The LCD4 display provides real-time information about your ride, including speed, battery level, assist level, and trip distance. It is designed for easy mounting on your handlebars.

KT-LCD4 Display Panel for electric bicycles
Image: The KT-LCD4 Display Panel, a compact black unit with a screen and integrated cable for connection to the controller.

C. Thumb Throttle

The thumb throttle allows for manual acceleration, providing power to the motor independently of pedal assist. It mounts on the handlebar for convenient access.

Thumb throttle for electric bicycle
Image: The black thumb throttle unit with its mounting clamp and connecting cable.

D. Speed Assist Magnetic Point (PAS Sensor)

The PAS sensor detects your pedaling motion and signals the controller to provide motor assistance, making your ride easier and more efficient.

Настройка і ўстаноўка

Follow these steps carefully to install your electric motor brushless controller kit. Refer to the included wiring diagram for specific connection details.

  1. Устанавіце кантролер: Securely mount the KT 7A controller to your bicycle frame in a protected location, away from direct impact or water spray. Ensure good airflow for heat dissipation.
  2. Install the Display Panel: Attach the KT-LCD4 display panel to your handlebar using the provided clamp. Position it for easy viewing and access to buttons.
  3. Install the Thumb Throttle: Mount the thumb throttle on your handlebar, typically on the left or right side depending on preference, ensuring it does not interfere with braking or shifting.
  4. Install the Speed Assist Magnetic Point (PAS Sensor): Install the PAS sensor on your bicycle's bottom bracket, ensuring the magnetic disc is properly aligned with the sensor unit. This typically involves removing the crank arm.
  5. Connect the Motor: Connect the motor phase wires (usually three thicker wires) from your motor to the corresponding wires on the controller. Ensure correct color matching.
  6. Падключыце акумулятар: Connect the battery power wires to the controller's battery input. Pay close attention to polarity (positive to positive, negative to negative).
  7. Падключыце аксэсуары: Connect the KT-LCD4 display, thumb throttle, and PAS sensor to their respective ports on the controller. These connections are typically color-coded or uniquely shaped to prevent incorrect connection.
  8. Бяспечная правадка: Route and secure all cables neatly using zip ties or cable wraps to prevent them from snagging or getting damaged during riding.
  9. Першапачатковае ўключэнне: After all connections are made and secured, connect your battery and power on the system via the display panel. Check for any error codes or unusual behavior.

Note: Always refer to the specific wiring diagram included with your kit for precise connection instructions, as wire colors and connector types may vary slightly.

Інструкцыя па эксплуатацыі

Once installed, operating your electric bicycle kit is straightforward. The KT-LCD4 display is your primary interface.

A. Уключэнне/выключэнне

  • To power on the system, press and hold the power button on the KT-LCD4 display for a few seconds.
  • Каб выключыць прыладу, зноў націсніце і ўтрымлівайце кнопку харчавання, пакуль дысплей не выключыцца.

B. Display Functions

The KT-LCD4 display shows various parameters:

  • хуткасць: Бягучая хуткасць язды.
  • Узровень батарэі: Indication of remaining battery charge.
  • Узровень дапамогі: Shows the current level of pedal assistance (usually 0-5 or 0-9).
  • Адлегласць паездкі: Distance covered during the current ride.
  • одометр: Total distance covered by the bicycle.
  • Коды памылак: Displays codes if a system fault occurs.

C. Adjusting Assist Level

Use the UP and DOWN buttons on the display to cycle through the pedal assist levels. Level 0 provides no assistance, while higher levels provide more motor power.

D. Using the Thumb Throttle

Gently press the thumb throttle to engage the motor. The amount of pressure applied controls the motor's power output. Release the throttle to disengage. The throttle can be used independently of pedal assist or in conjunction with it.

Тэхнічнае абслугоўванне

Regular maintenance ensures the longevity and optimal performance of your electric bicycle kit.

  • Чыстыя кампаненты: Periodically wipe down the controller, display, and other components with a soft, damp тканіна. Пазбягайце выкарыстання агрэсіўных хімікатаў або празмернай колькасці вады.
  • Праверце злучэнні: Regularly inspect all electrical connections for tightness and signs of wear or corrosion. Ensure cables are not pinched or frayed.
  • Сыход за батарэяй: Follow the manufacturer's instructions for your e-bike battery regarding charging, storage, and temperature.
  • Агульнае абслугоўванне ровараў: Continue with regular bicycle maintenance, including tire pressure, brake checks, and chain lubrication.

Ліквідацыю непаладак

If you encounter issues, refer to the following common troubleshooting steps. For complex problems, consult a qualified technician.

праблемаМагчымая прычынаРашэнне
Сістэма не ўключаецца.Battery not connected, low battery, loose power connection, faulty display.Check battery connection and charge level. Ensure power cables are securely connected. Inspect display cable.
Рухавік не дапамагае.PAS sensor not installed correctly, PAS sensor cable loose, assist level set to 0, motor cable loose.Verify PAS sensor alignment and connection. Increase assist level on display. Check motor phase wire connections.
Throttle not working.Throttle cable loose, faulty throttle unit.Check throttle cable connection to the controller. Test throttle if possible.
Дысплей паказвае код памылкі.Specific system fault (e.g., motor hall sensor error, controller error).Refer to the KT-LCD4 display manual for specific error code meanings and solutions. Often requires checking specific component connections.

Тэхнічныя характарыстыкі

АсаблівасцьДэталь
Тып прадметаElectric Motor Controller Kit
МатэрыялАлюмініевы сплаў + пластык
Controller Box SizeApprox. 8.5x5.2x3.1cm / 3.3x2.0x1.2in
Намінальны ток7A
Намінальны выпtageDC36V / 48V
Налада хуткасці1-4.2В
Нізкі абtagе АбаронаDC30 / 40±0.5V
Максімальны ток15±1А
Сумяшчальная магутнасць рухавіка250 Вт
Дысплейная панэльKT-LCD4 (compatible with KT series controllers only)

Гарантыя і падтрымка

For warranty information or technical support, please refer to the documentation provided with your purchase or contact FUZHUI customer service. Keep your purchase receipt for warranty claims.

Каб атрымаць дадатковую дапамогу, вы можаце наведаць FUZHUI Store on Amazon.

© 2025 FUZHUI. All rights reserved. This manual is for informational purposes only.

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