Combining DOAS and VRF, Part 2 of 2

Combining DOAS and VRF, Part 2 of 2

This part of the article discusses the merits and challenges of combining dedicated outdoor-air systems (DOAS) and variable-refrigerant-flow (VRF) systems.

TO READ PART 1 OF THIS ARTICLE, CLICK HERE.

Variable-air-volume (VAV) systems with air terminal units have been used extensively in commercial and institutional buildings in the United States for decades. Unfortunately, optimized design of a VAV system with terminal heat is difficult at best because of limitations inhe

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