How are HVAC systems typically represented in architectural drawings?

HVAC systems are typically represented in architectural drawings using specific symbols and abbreviations that denote different types of equipment, ductwork, and their associated components. This method allows for a clear and concise illustration of how the system is organized and how it integrates within the overall layout of the building. Symbolic representation ensures that anyone reading the architectural plans can quickly interpret the HVAC layout without needing extensive textual descriptions, thereby facilitating effective communication among architects, engineers, and contractors involved in the construction process. This practice is standard in architectural and engineering documentation to maintain clarity and efficiency, essential in complex systems like HVAC.