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� <br /> � System Sizing Calculations - Summer <br /> Residential Load - Whole House Component Details <br /> Project Title: <br /> Hawthorne II <br /> , FL <br /> 9/16/2014 <br /> Reference Ci : Lakeland FL Tem erature Difference: 16.OF MJ8 99% Humidi difference:49gr. <br /> tY � P � ) tY <br /> This calculation is for Worst Case.The house has been rotated 270 degrees. <br /> - Componerit�Loads..for.Vllfiole.House , _ - - - ' <br /> Type* � Overhang ' Window Area(sqft) HTM 1 Load <br /> WI�dOW Panes SHGC U InSh IS Ornt � Len Hgt Gross Shaded Unshade Shaded Unshaded� <br /> 1 1 NFRC 0.30,0.60 B-L No E 1.Oft 1.Oft 32.4 0.0 32.4 13 28 907 Btuh <br /> 2 1 NFRC 0.33,0.57 B-L No S 1.Oft 1.Oft 16.2 16.2 0.0 12 14 199 Btuh <br /> 3 1 NFRC 0.33,0.57 B-L No W 1.Oft 1.Oft 33.3 0.0 33.3 12 29 979 Btuh <br /> 4 1 NFRC 0.33,0.57 B-L No W 1.Oft 1.Oft 32.4 0.0 32.4 12 29 951 Btuh <br /> 5 1 NFRC 0.33,0.57 B-L No N 1.Oft 1.Oft 16.2 0.0 16.2 12 12 199 Btuh <br /> Excursion 711 8tuh <br /> Window Total 130 s( qft) 3947 Btuh <br /> Walls Type U-Value R-Value Area(sqft) HTM Load <br /> Cav/Sheath <br />' 1 Concrete BIk,Hollow-Ext 0.15 4.1/0.0 74.3 1.8 133 Btuh <br /> 2 Frame-Wood-Adj 0.09 11.0/0.0 152.0 1.5 231 Btuh <br /> 3 Frame-Wood-Adj 0.09 71.0/0.0 123.6 1.5 188 Btuh <br /> 4 Frame-Wood-Adj 0.09 11.0/0.0 22.7 1.5 34 Btuh <br /> 5 Concrete BIk,Hollow-Ext 0.15 4.1/0.0 28.0 1.8 50 Btuh <br /> 6 Concrete BIk,Hollow-Ext 0.15 4.1/0.0 252.5 1.8 452 Btuh <br /> 7 Concrefe BIk,Hollow-Ext 0.15 4.1/0.0 214.3 1.8 384 Btuh <br /> 8 Concrete BIk,Hollow-Ext 0.15 4.1/0.0 450.5 1.8 807 Btuh <br /> Wall Total 1318 (s ft) _ 2278 Btuh <br /> Doors Type Area(sqft) HTM Load <br /> 1 Insulated-Garage 17.8 12.4 221 Btuh <br /> 2 Insulated-Exterior 20.0 12.4 248 Btuh <br /> Door Total 38(s ft) 469 Btuh <br />, Ceilings Type/ColodSurface U-Value R-Value Area(sqft) HTM Load <br /> 1 Vented AttiGLighUShingle 0.032 30.0/0.0 1540.0 1_31 2011 Btuh <br /> 2 Knee WalULight/Shingle 0.032 30_0/D.0 30.0 1.31 39 Btuh <br /> Ceiling Total 1570(sqft) 2050 Btuh <br />� Floors Type R-Value Size HTM Load <br /> 1 Slab On Grade 0.0 1540(ft-perlmeter) 0.0 0 Btuh <br />� <br /> Floor Total 1540.0(sq� 0 Btuh <br />� Envelope Subtotal: � 8744 Bfuh <br /> Infiltration Type Average ACH Volume(cuft)Wall Ratio CFM= Load <br /> Natural 0.27 12320 1 55.4 969 Btuh <br /> Internal Occupants Btuh/occupant Appliance Load <br /> gain 4 X 230 + 1200 2120 Btuh <br /> _ <br /> Sensible Envelope Load: 11833 Btuh <br /> DUCt 108d Average sealed,Supply(R6.5-Attic),Return(R6.5-Garag) (DGM of 0.033) 392 BtUh <br /> Sensible Load All Zones 12225 Btuh <br /> EnergyGaugeO/USRFZB v3.1 Page 1 <br />