A tool designed to determine the appropriate heating, ventilation, and air conditioning (HVAC) system capacity for a commercial building. This application considers factors such as building size, insulation levels, occupancy, and local climate conditions to estimate the required cooling and heating loads. An example would be inputting a retail space’s square footage, window area, and average number of customers to obtain an estimated BTU (British Thermal Unit) requirement.
Accurate determination of heating and cooling requirements is essential for energy efficiency and occupant comfort within commercial spaces. Utilizing such tools prevents both undersizing, leading to inadequate temperature control, and oversizing, which results in increased energy consumption and higher operational costs. Historically, these calculations were performed manually, often resulting in inaccuracies and inefficiencies. The advent of computerized tools has significantly improved precision and speed in the system selection process.