FarDriver ND96890 BLDC Motor Controller with DKD Display User Manual

1. Product Overview

This manual provides essential information for the installation, operation, and maintenance of your FarDriver ND96890 BLDC Motor Controller kit, which includes a DKD Display. This high-performance controller is designed for electric motorcycles and bicycles, offering robust control and monitoring capabilities.

Kit Contents:

• 1 x FarDriver ND96890 V2 Controller
• 1 x DKD Display
• 1 x Bluetooth Adapter

The FarDriver ND96890 controller is engineered for strong stability with multiple protections including over-voltage, over-current, and overheating. The DKD display provides a user-friendly interface for monitoring vehicle parameters.

2. Technical Specifications

Controller Dimensions:

The following diagram illustrates the physical dimensions of the FarDriver ND96890 controller.

Image: Dimensions of the FarDriver ND96890 BLDC Motor Controller, showing measurements of 189mm length, 136mm width, and 67mm height, along with mounting hole details.

DKD Display Dimensions:

The following diagram illustrates the physical dimensions of the DKD display unit.

Image: Detailed diagram showing the dimensions of the DKD speedometer (162mm x 93.72mm) and its wire definitions for various functions like CAN, headlight, turn signals, and battery positive/negative.

3. Setup and Installation

Proper installation is crucial for the safe and efficient operation of your motor controller and display. It is recommended that installation be performed by a qualified technician.

3.1 Controller Placement

Mount the FarDriver ND96890 controller in a location that is protected from direct water exposure and allows for adequate airflow for cooling. The controller features a robust heat sink design (as shown below) to dissipate heat effectively.

Image: Underside view of the FarDriver ND96890 controller, highlighting the extensive heat sink fins designed for thermal management.

3.2 Wiring the DKD Display

The DKD display requires specific wiring connections to function correctly and provide accurate information. Refer to the wiring diagram below for detailed connections.

Image: Detailed diagram showing the wiring definitions for the DKD speedometer. Connections include green/black (CAN-), yellow/red (CAN+), blue (headlight), light blue (turn right), orange (turn left), purple (battery negative), and blue/white (48-84V battery positive).

• CAN- (Green/Black): Connect to the CAN- line of the controller.
• CAN+ (Yellow/Red): Connect to the CAN+ line of the controller.
• Headlight (Blue): Connect to the vehicle's headlight circuit.
• Turn Right (Light Blue): Connect to the vehicle's right turn signal circuit.
• Turn Left (Orange): Connect to the vehicle's left turn signal circuit.
• Battery Negative (Purple): Connect to the main battery negative terminal.
• Battery Positive (Blue/White): Connect to the main battery positive terminal (48V-84V).

Ensure all connections are secure and insulated to prevent short circuits.

3.3 Controller Connections

The FarDriver ND96890 controller features various ports for motor, battery, throttle, and other peripheral connections. A general overview of the controller is shown below.

Image: Top view of the FarDriver ND96890 BLDC Motor Controller, showing the main power terminals (red, yellow, green, blue) and the multi-pin connector for signal wires.

• Motor Phase Wires: Connect the motor's U, V, W phase wires to the corresponding terminals on the controller (typically yellow, green, blue).
• Battery Power: Connect the main battery positive and negative terminals to the controller's battery input.
• Throttle: Connect the throttle signal, power, and ground wires to the designated throttle port.
• Hall Sensors: Connect the motor's Hall sensor wires to the controller's Hall sensor port.
• Ignition/Key Switch: Connect the ignition wire to enable/disable the controller.
• Bluetooth Adapter: Plug the provided Bluetooth adapter into its dedicated port for wireless configuration and monitoring via a mobile application.

Refer to the specific wiring diagram provided with your motor for detailed connections. Incorrect wiring can damage the controller or motor.

4. Operating Instructions

Once the controller and display are correctly installed and wired, you can begin operating your electric vehicle.

4.1 Powering On

Turn the ignition key or power switch to the 'ON' position. The DKD display should illuminate, indicating that the system is powered on. The display will show current speed, battery level, trip distance, and other relevant information.

Image: The DKD display unit, showing a digital speed reading (0 km/h), battery charge indicator, gear indicator, and trip distance.

4.2 Using the DKD Display

The DKD display provides real-time feedback on your vehicle's status:

• Speed: Displays current speed in km/h.
• Battery Level: Indicates the remaining battery charge.
• Trip/Odometer: Shows current trip distance or total odometer reading.
• Gear Indicator: If applicable, displays the current gear selection.
• Error Codes: May display error codes if a fault is detected in the system.

Consult your vehicle's specific documentation for any additional display functions or button operations.

4.3 Throttle Control

Gently apply the throttle to accelerate. The controller will regulate power to the motor based on your throttle input. Release the throttle to decelerate.

5. Maintenance

Regular maintenance helps ensure the longevity and optimal performance of your FarDriver ND96890 controller and DKD display.

• Keep Clean: Periodically clean the exterior of the controller and display with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
• Check Connections: Regularly inspect all wiring connections for tightness and signs of corrosion or damage. Loose connections can lead to intermittent operation or system failure.
• Environmental Protection: Ensure the controller remains protected from excessive moisture, dust, and extreme temperatures.
• Firmware Updates: Check the manufacturer's website or app for any available firmware updates for the controller, which can improve performance or add features. Use the Bluetooth adapter for updates if supported.

6. Troubleshooting

If you encounter issues with your FarDriver ND96890 controller or DKD display, refer to the following common troubleshooting steps:

• No Power to Display:
  • Check battery connections and ensure the battery is charged.
  • Verify the ignition switch is on.
  • Inspect the display's power wiring for loose or damaged connections.
• Motor Not Responding:
  • Check all motor phase wires and Hall sensor connections.
  • Ensure the throttle is correctly connected and functioning.
  • Verify the controller is receiving power.
  • Check for any error codes displayed on the DKD unit.
• Inaccurate Speed Reading:
  • Ensure the speed sensor (if external) is properly installed and connected.
  • Check display wiring, especially CAN bus connections.
• Overheating:
  • Ensure the controller has adequate ventilation and is not obstructed.
  • Reduce continuous high-power usage if operating in extreme conditions.

For persistent issues, contact customer support or a qualified technician.

7. Warranty and Support

Mechanivis products are designed for reliability and performance. For specific warranty terms and conditions, please refer to the documentation provided at the time of purchase or contact your retailer. General support for the FarDriver ND96890 controller and DKD display can be obtained through the Mechanivis customer service channels.

Manufacturer: Mechanivis

ASIN: B0FHKC6558

Item Model Number: Mechanivis