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CITY OF SANTA ANA <br />Planning and Building Agency <br />HVAC SYSTEM HEATING AND COOLING LOADS SUMMARY <br />Project Name <br />GARAGE TO BE CONVERTED INTO A.D.U. <br />FOR P RIt2T1AA <br />System Name <br />Floor Area <br />GARAGE TO BE CONVERTED INTO A.D.U. <br />401 <br />ENGINEERING CHECKS <br />SYSTEM LOAD <br />Master ID: <br />Number of Systems <br />1 <br />COIL <br />CFM <br />COOLING <br />PE <br />Date: <br />COIL HTG. <br />PEAK <br />Heating System <br />Sensible <br />Output per System <br />12,000 <br />Total Room Loads 154 <br />3,797 <br />224 <br />126 <br />5,027 <br />Total Output Btuh) <br />12,000 <br />Return Vented Lighting <br />Return Air Ducts <br />Return Fan <br />Ventilation 0 <br />Supply Fan <br />Supply Air Ducts <br />0 <br />Output Btuhls ft <br />29.9 <br />0 <br />0 <br />Cooling System <br />0 <br />0 <br />Output per System <br />12.000 <br />0 <br />0 <br />0 <br />0 <br />Total Output Btuh <br />12,000 <br />0 <br />0 <br />Total Output Tons <br />1.0 <br />0 <br />0 <br />Total Output Btuhlsgft) <br />29.9 <br />TOTAL SYSTEM LOAD <br />224 <br />Total Output s ft/Ton <br />401.4 <br />3,797 <br />5,027 <br />Air System <br />CFM per System <br />400 <br />HVAC EQUIPMENT SELECTION <br />Airflow cfm <br />400 <br />SUPER -AIR SN12000MIF(ON WALL)(1 TON) <br />9.606 <br />1,726 <br />8,965 <br />Airflow (cfmis ft) <br />1.00 <br />Airflow cfmrTon) <br />400.0 <br />Outside Air (% <br />0.0% <br />Total Adjusted System Output <br />(Adjusted for Peak Design conditions) <br />9,606 <br />1,726 <br />1 <br />8,965 <br />Outside Air cfmis ft <br />0.00 <br />TIME OF SYSTEM PEAK <br />Jan 1 AM <br />Note: values above given at ARI conditions <br />Aug 3 PM <br />HEATING SYSTEM PSYCHROMETRICS <br />(Airstream Temperatures at Time of Heating Peak) <br />33 OF 68 IF 68 IF 105 OF <br />© Tf <br />Outside Air <br />AV- <br />0 cfm Supply Fan Heating Coil <br />105 IF <br />400 cfm <br />— <br />ROOM <br />68 IF <br />68 IF <br />4 1*, 4 IT V 4 <br />COOLING SYSTEM PSYCHROMETRICS (Airstream Temperatures at Time of Cooling Peak) <br />91/70°F 78162°F 78/62°F 55/54°F <br />ff <br />Outside AirAr — <br />Supply Fan <br />0 cfm Cooling Coil <br />55 ! 54 OF <br />400 cfm <br />41.2% ROOM <br />78 / 62 OF <br />78 ! 62 IF <br />TV 1 <br />SCE <br />