07+HVAC+schematic+design

__Chase Stanley 0890792__ = = =__Approximate Space Sizes:__= //__All figures derived from Tables 10.3 & 10.4 in MEEB__//

__Cooling capacity__: about 250 tons __Total space boiler/chiller room__: 1,700 sq. ft. (chilled water purchased & piped in from water chilling/energy company in Houston)* __Cooling towers__: about 300 sq. ft. of roof area __Packaged unit size__: A single package unit to service 15,000 sq. ft. would be 25’ Long, 7’ 3" Wide, and 4’ 11" high. Because I have 3 floors at approximately 15,000 sq. ft. each, and unfortunately my design only has one mechanical room per floor, I will have one air handler per floor.

__Central fan__: moves a volume of about 50,000 cfm __Main supply/return ducts__: each, 30 sq. ft. total cross-sectional area __Branch supply/return ducts__: each, 48 sq. ft. total cross-sectional area __Fan rooms__: 1500 sq. ft. total area __Fresh air louvers__: 130 sq. ft. total area __Exhaust air louvers__: 100 sq. ft. total area