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Air System Sizing Summary for UNIT B1 <br /> Project Name: 29122-Meetinghouse @ Zephirhills 12/10/2009 <br /> Prepared by� SGM Engineering 10 08AM <br /> Air System Information <br /> Air System Name UNIT 61 Number of zones _ � <br /> Equipment Class SPLT AHU Floor Area 900.0 ft <br /> Air System Type SZCAV Location Tampa, F�orida <br /> Sizing Calculation Information <br /> Zone and Space Sizing Method <br /> Zone CFM Sum of space airflow rates Calculation Months Jan to Dec <br /> Space CFM _. Individual peak space loads Sizing Data Calculated <br /> Central Cooling Coil Sizing Data <br /> Total coil load _. 1.4 Tons Load occurs at Jun 0600 <br /> 7otal coil load 17 1 MBH OA DB ! WB 76.3 / 74.2 °F <br /> Sensible coil load 14.0 MBH Entering DB ! WB 73.5 ! 62.6 °F <br /> Coil CFM at Jun 0600 717 CFM Leaving DB / WB 55.31 54.3 °F <br /> Max block CFM 717 CFM Coil ADP ._. 53.3 °F <br /> Sum of peak zone CFM 717 CFM Bypass Facior 0 100 <br /> Sensible heat ratio 0.819 Resulting RH _ 55 % <br /> ft lTon _. 630.3 Design supply temp. _ 55.0 °F <br /> BTU/(hr-ft') _.. 19.0 Zone T-stat Check 1 of 1 OK <br /> Water flow @ 10.0 °F rise N/A Max zone temperature deviation 0.0 °F <br /> Centrai Heating Coil Sizing Data <br /> Max coil load _ S.t MBH I�oad occurs at Jan 0800 <br /> Coil CFM at Jan 0800 717 CFM BTU/(hr-ft') g <br /> Max coil CFM 717 CFM Ent. DB / Lvg DB 56.0/6fi.4 °F <br /> Water flow @ 20.0 °F drop N/q <br /> Supp{y Fan Sizing Data <br /> Actual max CFM __ 717 CFM Fan motor BHP 0.15 BHP <br /> Standard CFM 717 CFM Fan motor kW 0.11 kW <br /> Actual max CFM/ft _ _. 0.80 CFM/ft' Fan static _. _. _ OJO in wg <br /> Outdoor Ventilation Air Data <br /> Desig ZairFlow CFM _ _ __ _. 0 CFM CFM/person O.DO CFM/person <br /> CFM/ft 0.00 CFMlft' <br /> Hourly Analysis Program v 4 4 <br /> Page 1 of 1 <br />