This publication focuses primarily on the advancement of HVAC systems technology, with increased emphasis on energy efficiency and the emergence of green and sustainable building. Provides guidance for HVAC system selection, operation, and design. Covers the fundamentals of space condition requirements and explains how the various types of air, hydronic and refrigeration HVAC system designs can be applied to buildings. Individual chapters detail system information for controls, multizone, dual duct, terminal reheat, variable air volume, induction and special applications such as dedicated outside air and thermal energy storage.