Chilled-Water VAV Systems - HVAC.Amickracing

Overview of a Chilled-Water VAV SystemMore sophisticated equipment to maintain and repairWater chillers and hot-water boilers are more complicated pieces ofequipment than packaged DX units. Some facilities prefer to use smaller,simpler equipment that can be maintained by the facility staff.Many buildings that use chilled-water VAV systems use facility staff toperform regular maintenance (such as changing filters, inspecting andtightening fan belts, and cleaning drain pans) and then hire an outsideservice provider for repair work and regular maintenance of the larger piecesof equipment.The right answer for each project depends on the expertise and availability ofthe facilities maintenance staff.Common Building Types That UseChilled-Water VAV SystemsChilled-water VAV systems are used in almost all building types, but the mostcommon uses include:• Commercial office buildings• Schools (both K-12 and higher education)• Hospitals, clinics, and medical office buildings• Large hotels and conference centers• Large retail centers (shopping malls)• Airports• Laboratories• Industrial facilities and manufacturing processes10 Chilled-Water VAV Systems SYS-APM008-EN