Paul A. Dvorak, PE, LEED AP BD+C; Mortenson Construction, Minneapolis

Calculating economics of HVAC systems

Codes and standards, equipment efficiencies, energy modeling, commissioning, energy-conservation incentive programs, and lifecycle cost analysis all play into determining the economics of HVAC systems. Included are key aspects a mechanical engineer may need to consider when specifying HVAC systems into new or existing buildings, with a focus on the economic analysis provided to the client.