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Air System Sizing Summary for A►HU-1/2 <br /> Project Name:LS Zeypherhills 08/09/2019 <br /> Prepared by:Gregory L.Cherok 09:12PM <br /> Air System Information <br /> AirSystem Name------------------------------------------------------AHU-1/2 Number of zones---------------------------------------------------------------------------1 <br /> Equipment Class---------------------------------------------------SPLT AHU Floor Area---------------._.------ -------------------------3000.0 ft2 <br /> Air System Type--------------------------------------------------- SZCAV Location------------------•--------------------------------------------Tampa,Florida <br /> Sizing Calculation Information <br /> Calculation Months----------------------------------------------Jan to Dec Zone CFM Sizing---------------------Sum of space airflow rates <br /> Sizing Data------------------------------------------------------------Calculated Space CFM Sizing----------------Individual peak space loads <br /> Central Cooling Coil Sizing Data <br /> Total coil load-----------------------------------------------------------------------7.3 Tons Load occurs at-------------------------------------------------------------Jul 1700 <br /> Totalcoil load-----------------------—--------------------------------------------87.7 MBH OA DB/WB-----------------------------------------------------------------91.6/76.9 °F <br /> Sensible coil load-------------------------------------------•-------------•-----63.6 MBH Entering DB/WB----------------------------------------------------79.1 /67.8 °F <br /> Coil CFM at Jul 1700-------------------------------------------------------3033 CFM Leaving DB/WB---------------------------------------------------59.7/58.7 °F <br /> Maxblock CFM-----------------------------------------------------------------3033 CFM Coil ADP-----------------------------------------------------------------------------------57.6 °F <br /> Sumof peak zone CFM--------------------------------------------------3033 CFM Bypass Factor-----------------------------------------------------------------------0.100 <br /> Sensibleheat ratio----------------------------------------------------------0.725 Resulting RH-----------------------------------------------------------------------------56 % <br /> CFM/Ton--------------------------------------------------------------------------414.8 Design supply temp.---------------------------------------------------------58.0 °F <br /> ftZ/Ton-----------------------------------------------------------------------------------410.3 Zone T-stat Check----------------------------------------------------------------1 of 1 OK <br /> BTU/(hr•ft2)---------------------------------------------------------------------------29.2 Max zone temperature deviation-------------------------------------0.0 °F <br /> Water flow @ 10.0°F rise----------••-•-----------•----------------------N/A <br /> Central Heating Coil Sizing Data <br /> Maxcoil load------------------------------------•-••--------------------------------36.4 MBH Load occurs at-------------------------------------------------------------Des Htg <br /> Coil CFM at Des Htg-------------------------------------------------: 3033 CFM BTU/(hr-ft2)-..-----------------------------------------------------------------.-----------.12.1 <br /> Max coil CFM--------------------------------------------------------------3033 CFM Ent.DB/Lvg DB.-----------------•----------------•-•--------------63.0/74.1 °F <br /> Water flow @ 20.0°F drop-----------------------------------------------N/A <br /> Supply Fan Sizing Data <br /> Actual max CFM---------------------------------------------------------------3033 CFM Fan motor BHP-----------------------------------------------------------------------0.00 BHP <br /> Standard CFM-------------------------------------------------------------------3032 CFM Fan motor kW------------------------------------------------------------------------0.00 kW <br /> Actual max CFM/ft2--------------------------------------------------------1.01 CFM/ft2 Fan static------------------------------------------------------------— - - 0.00 in wg <br /> Outdoor Ventilation Air Data <br /> Design airflow CFM..............-.............................................600 CFM CFM/person------------------------------------------------------------------------14.81 CFM/person <br /> CFM/ft2-----------------------------------------------------------------------------------0.20 CFM/ft2 <br /> Hourly Analysis Program 5.11 Page 1 of 7 <br />