What defines a low-load home? Why do old air design principles fall short of meeting comfort expectations? What design and technology options are available for such homes?

Learning Objectives:

• Gain an understanding of the basic building science concepts relevant to mechanical systems in high performance housing
• Knowledge of the sizing adjustments, calculations and commissioning process for low load residential HVAC systems and how to choose the proper system for a specific climate zone;
• Recognize opportunities for the new and wider range of equipment for at space heating, space cooling, water heating, indoor air quality and occupant control;
• Comprehend the role of electronic controls systems with relation to mechanical equipment and achievable energy savings; learn how to choose the right system and maximize integration with other equipment in the home.