What type of detail drawings provide additional information not shown on HVAC system prints?

Detail drawings are specialized representations that provide a more in-depth look at specific components or sections of a system that may not be fully captured in the general HVAC system prints. These drawings often include information such as dimensions, materials, installation requirements, and other critical specifications that help contractors and technicians understand how to implement the system correctly. In the case of HVAC, detail drawings can clarify complex junctions, equipment layouts, and ductwork configurations, ensuring that all parties have a clear understanding of the project requirements.

Wiring diagrams serve a different purpose by outlining the electrical connections and circuit layouts rather than detailing mechanical aspects of the HVAC system. Similarly, plot plans provide an overview of the site and the positioning of buildings and other structures, but they do not go into the specific details of individual systems like HVAC. Specification sheets are documents that describe the performance and standards for equipment but do not replace the visual and dimensional information that detail drawings provide. Therefore, detail drawings are essential for conveying the nuanced information necessary for successful HVAC installation and maintenance.