Lowrance Simrad B&G NAC-3 Commissioning Manual

Lowrance Simrad B&G NAC-3 Autopilot manual cover
Pages 44
Year 2022
Language(s)
English en

Lowrance Simrad B&G NAC-3 Autopilot Specification

The Lowrance Simrad B&G NAC-3 Autopilot is a robust marine navigation system designed for larger vessels and demanding sailing conditions. It integrates seamlessly with various marine electronics, offering precise steering and control. The NAC-3 is engineered to work with high-current hydraulic or mechanical drive systems, supporting boats with up to 35,000 pounds of displacement. The unit features advanced control algorithms that provide smooth and accurate steering adjustments, reducing the wear and tear on steering components and enhancing fuel efficiency.

The autopilot is compatible with NMEA 2000 networks, allowing it to communicate with a wide range of marine instruments and displays. It supports a variety of steering modes, including wind, depth, and waypoint tracking, providing versatile navigation options tailored to specific sailing needs. The NAC-3 also includes a rate gyro for enhanced course-keeping ability, ensuring stability and precision even in challenging sea conditions.

The system's design emphasizes reliability and ease of use, with intuitive setup and calibration processes. It supports a wide input voltage range, ensuring compatibility with different power systems. The NAC-3 can be integrated with additional components such as rudder feedback units and hydraulic pumps for customized installations. Its rugged construction and waterproof design make it suitable for the marine environment, providing long-lasting performance. Overall, the Lowrance Simrad B&G NAC-3 Autopilot is a comprehensive solution for sailors seeking a reliable and efficient autopilot system for larger vessels.

Lowrance Simrad B&G NAC-3 Autopilot F.A.Q.

How do I calibrate the compass on the NAC-3 Autopilot?

To calibrate the compass, navigate to the Autopilot menu, select "Compass Calibration," and follow the on-screen instructions to complete the process while in a safe and open water area.

What should I do if the NAC-3 Autopilot is not holding the course?

Check for any obstructions or interference in the area around the compass. Ensure the autopilot settings are correctly configured, and consider recalibrating the compass.

How can I perform a software update for the NAC-3 Autopilot?

Connect your device to a Wi-Fi network, go to the settings menu, and select "Software Update" to check for available updates and follow the prompts to install them.

What are the regular maintenance steps for the NAC-3 Autopilot?

Regularly inspect cables and connections for corrosion or damage, ensure all mounting hardware is secure, and keep the software up to date.

How do I adjust the response level of the NAC-3 Autopilot?

Access the Autopilot settings menu, select "Response Level," and adjust the settings as needed for your specific vessel and sea conditions.

Why is the NAC-3 Autopilot displaying a "No Data" error?

Ensure that all data cables are securely connected and that the connected devices are powered on and functioning correctly.

Can I integrate the NAC-3 Autopilot with other marine systems?

Yes, the NAC-3 can be integrated with other systems via NMEA 2000 or NMEA 0183 interfaces for enhanced navigation capabilities.

What should I do if the NAC-3 Autopilot is making unusual noises?

Check for any mechanical obstructions or loose parts in the drive unit and ensure it is properly lubricated as per the manufacturer's guidelines.

How can I reset the NAC-3 Autopilot to factory settings?

Navigate to the settings menu, select "System," then "Reset," and choose "Factory Reset" to restore the unit to its original settings.

What is the recommended procedure for winterizing the NAC-3 Autopilot?

Disconnect and store electronic components in a dry, temperature-controlled environment, and cover any exposed connectors to prevent corrosion.