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Air System Sizing Summary for UNIT B1 <br /> Project Name. 29122-Meetinghouse @ Zephirhills 12/10/2009 <br /> Prepared by• SCM Engineering 10 08AM <br /> Air System Information <br /> Air System Name UNIT 81 Number of zones � <br /> Equipment Class SPLT AHU Floor Area 900.0 ftz <br /> Air System Type SZCAV Location Tampa, Florida <br /> Sizing Calculation Information <br /> Zone and Space Sizing Method <br /> Zone CFM Sum of space airtlow 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 /> Total coil load _. 17.1 MBH OA DB / WB ._ _. 76.3 ! 74.2 °F <br /> Sensible coil load 14.0 MBH Entering DB J WB 73.5/ 62.6 °F <br /> Coil CFM at Jun 0600 717 CFM Leaving DB / WB 55.3 ! 54.3 °F <br /> Max block CFM 717 CFM Coil ADP 53.3 °F <br /> Sum of peak zone CFM 717 CFM Bypass Factor 0.100 <br /> Sensible heat ratio 0.819 Resulting RH 55 % <br /> ft'/'Ton 630.3 Design supply temp. 55.0 °F <br /> BTU/(hr-ft') 19.0 Zone T-stat Check 1 of 1 OK <br /> Wate� flow @ 10 0°F rise NlA Max zone temperature deviation 0.0 °F <br /> Central Meating Coil Sizing Data <br /> Max coil load __ 8.1 MBH Load occurs at Jan 0800 <br /> Coil CFM at Jan 0800 _ 717 CFM BTU/(hr-ftz) ._ 9.0 <br /> Max coil CFM 717 CFM Ent. DB / Lvg DB _ 56.0 / 66.4 °F <br /> Water flow @ 20.0 °F drop N/A <br /> Supply Fan Sizing Qata <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/k' Fan static ... _ 0.70 in wg <br /> Outdoor Ventilation Air Data <br /> Design airfiow CFM _ _ 0 CFM CFM/person ._ ._. _ _ D.DO CFM/ erson <br /> CFM/ft _. OAO CFM/ft= P <br /> Hourly Analysis Program v.4 4 Page t of 1 <br />