HVAC Systems AP1000 Chilled Water System
Central Chilled Water System • VWS Design Basis • Containment Isolation: Safety-related, seismic, ASME III, 1E • Provides 40°F chilled water • VWS air-cooled chillers shall be designed for operation using outdoor air with a maximum summer design temperature of 115°F dry bulb / 85.5°F wet bulb and a minimum winter design temperature of -40°F based on 0% exceedance • VWS water-cooled chillers are designed for stable operation using Component Cooling Water System (CCS) water with a temperature range of 60 to 95°F.
Containment Recirculation System Ductwork and Fan Coil Units
Radiologically Controlled Area Ventilation System Fuel Handling Area Subsystem
Radiologically Controlled Area Ventilation System (VAS) Aux/Annex Building Subsystem