What are the best practices for mini split line set routing to ensure optimal performance and efficiency of the system?

The best practices for mini split line set routing to ensure optimal performance and efficiency of the system include keeping the line set as short and straight as possible, avoiding sharp bends or kinks, insulating the line set to prevent heat loss or gain, and ensuring proper clearance from obstructions to allow for adequate airflow. Additionally, it is important to follow manufacturer guidelines and recommendations for installation to maintain the system's efficiency.