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MAY 2009SOLICITATION FOR OFFERS OUTPATIENT CLINIC SFO NO. VA-101-XX-RP-XXXX[INSERT LOCATION OF FACILITY](2) Calculation DetailsThe computerized calculations shall show such entities as:Room-By-Room Peak Cooling and Heating LoadsRoom-By-Room Air Balance Sheets, showing supply, return, exhaust, make-up, andrelief air volumesZone cooling and heating loads (a zone is defined as a central cooling and heatingapparatus serving a group of rooms)Psychometric Analysis(3) System LossesThe calculations shall include minimum 12% to the calculated load to account for:Fan Motor HeatDuct Heat Pick-UpDuct LeakageAssumed Safety FactorReference: ASHRAE Handbook of Applications6.4.5 HVAC SYSTEM SELECTION CRITERIA – AIR SIDEA. GeneralSelection of the airside of the HVAC systems shall be based on the following:All-Air SystemsFan Coil UnitsClosed-Loop, Ground Source Heat PumpsUse of PTAC (Packaged Terminal Air Conditioners) and Terminal Heat Pumps is NOTpermitted6.4.6 ALL-AIR SYSTEMSA. GeneralProvide all-air system, where the space criteria require:Minimum Fixed Air Changes per Hour100% Exhaust to OutdoorsPositive (+) or Negative (-) Pressure Relationship with Adjoining SpacesThe AHU shall be:ARI CertifiedFactory-Fabricated and TestedModular Design with Solid Double-Wall ConstructionProvide IAQ (Indoor Air Quality), double-slopping drain pan to ensure immediate removal ofcondensate. Provide a variable air volume system (VAV), where variation in air volume ispermitted.Part I: Basic Solicitation Requirements – Page 99 of 196Lessor __________ Gov’t. ____________________ of __________ Pages