DDC stands for Direct Digital Control. It is a control system technology used in commercial HVAC applications, such as chiller...

A Building Automation System (BAS) is commonly used in the Heating, Ventilation, and Air Conditioning (HVAC) industry to describe the...

A multi-zone variable air volume (VAV) system is a type of heating, ventilating, and air conditioning (HVAC) system designed to...

A Single Zone Variable Air Volume (VAV) system is a specific type of heating, ventilating, and air conditioning (HVAC) system...

A constant air volume (CAV) system is a type of heating, ventilating, and air conditioning (HVAC) system. A CAV system...