|  | Executive SummaryThe  purpose of technical report 2 is to analyze the current mechanical design using  Trace 700 modeling program. A few assumptions will be made to the model in  order to easily model it in Trace 700. Rooms were grouped together according to  exterior exposure, and space types. The miscellaneous equipment loads were  modeled using the design documents to input typical wattage per square footage.  ASHRAE Standard 90.1 was used to fill any loads unidentified in the design  documents. Different room conditions were used according to the space type such  as the patient rooms, medical support spaces: the nursing stations and chart  rooms, and the offices located on the sixth level.
 The  energy consumption was analyzed using an average energy cost for the city of  Fort Hood Texas. Energy consumption was broken down according to building  component loads, and the highest energy consuming load was identified. This  will help with later analysis of different types of mechanical designs for the  proposal. The Trace model was also modeled slightly differently from the  building’s current central utility plant. Since the medical center’s central  utility plant provides heating hot water and chilled water for the entire  building, the Trace 700 model has one centrifugal chiller and one gas fired  steam boiler.  Overall, the building uses  3,550 MWh annually on electrical energy. The average annual operating cost for  the two floors of the medical center is $368,148 which is $5.49/SF per year.
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