HVAC: Heating Ventilation and Air Conditioning

• Definition: HVAC systems provide control of the interior temperature, humidity, air movement, and air quality within the structure. A well-designed system is comprised of a number of components including boilers, chillers, guestroom units, large roof mounted units, air handling units, and cooling towers.
• Example: Types of HVAC systems in guest rooms include: PTAC (packaged terminal air conditioners), VTAC (vertical terminal air conditioners) and VRF (variable refrigerant flow).

Reference: www.ukessays.com/essays/construction/how-to-design-an-efficient-hotel-hvac-system-construction-essay.php