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� <br /> System Sizing Cal ulations - Summer <br /> Residential Load - Whole ouse Component Details <br /> Proje Title: <br /> Arc dia <br /> , FL <br /> 9/9/2014 <br /> Reference City: Lakeland, FL Temperature Di erence: 16.OF(MJ8 99%) Humidity difference:49gr. <br /> This calculation is for Worst Case.The house has been rota ed 315 degrees. <br /> Component+Loads,for,Whole:House � � � - � ;� � . --- - _ � �• <br /> Type' Overhang indow Area(sqft) HTM Load <br /> WII1dOW Panes SHGC U InSh IS Ornt Len Hgt Gr ss Shaded Unshade Shaded Unshaded <br /> 1 1 NFRC 0.24,0.55 B-L No SW 1.Oft 1.Oft 32 4 4.5 27.8 11 19 590 Btuh <br /> 2 1 NFRC 0.24,0.55 B-L No SW 1.Oft 1.Oft 4. 1.7 3.2 11 19 81 Btuh <br /> 3 1 NFRC 0.24,0.55 B-L No NW 1.Oft 1_Ok 32 4 0.0 32.4 11 19 603 Btuh <br /> 4 1 NFRC 0.24,0.55 B-L No NW 7.Oft 1.Oft 53 3 0.0 53.3 11 19 993 Btuh <br /> 5 1 NFRC 0.24,0.55 B-L No NE 1.Oft 1.Oft 18 4 0.0 18.4 11 99 343 Btuh <br /> Excursion 884 Btuh <br /> Window Total 1 1 �qft) 3493 Btuh <br /> Walls Type U-Value R-Valu Area(sqft) HTM Load <br /> Cav/Sheat <br /> 1 Concrete BIk,Hollow-Ext 0.15 4.1/0.0 65.3 1.8 117 Btuh <br /> 2 Concrete BIk,Hollaw-Ext 0.15 4.110.0 386.8 1.8 693 Btuh <br /> 3 Concrete BIk,Hollow-Ext 0.15 4.1/0.0 101.0 1.8 181 Btuh <br /> 4 Concrete BIk,Hollow-Ext 0.15 4.110.0 85.3 1.8 153 Btuh <br /> 5 Concrete BIk,Hollow-Ext 0.15 4.1/0.0 53.3 1.8 96 Btuh <br /> 6 Conc�ete BIk,Hollow-Ext 0.15 4.1/0.0 338.9 1.8 607 Btuh <br /> 7 Frame-Wood-Adj 0.09 11.0/0.0 126_2 1.5 192 Btuh <br /> 8 Frame-Wood-Adj 0.09 11.0/0.0 40.0 1.5 61 Btuh <br /> I Wall Total 1197(sqft) 2098 Btuh <br /> Doors Type u�T Area(sqft) HTM Load <br /> 1 Insulated-Exterior 20.0 12.4 248 Btuh <br /> 2 Insulated-Garage 17.8 12.4 221 Btuh <br /> Door Total 38 sqft) 469 Btuh <br /> Ceilings Type/Color/Surface U-Value R-V lue Area(sqft) HTM Load <br /> 1 Vented Attic/LighUShingle 0.032 30.0/ .0 1367.0 1.31 1785 Btuh <br /> 2 Knee Wall/LighUShingle 0.032 30.0/ .0 30.0 1.31 39 Btuh <br /> Ceiling Total 1397 s( c�ft 1824 Btuh <br /> Floors Type R-Valu Size HTM Load <br /> 1 Slab On Grade 0.0 1367(ft-perimeter) 0.0 0 8tuh <br /> Floor Total 1367.0(sqft) 0 Btuh <br /> Envelope Subtotal: 7884 Btuh <br /> Infiltration Type Average ACH lume(cuft)Wall Ratio CFM= Load <br /> Natural 0.27 10936 1 49.2 860 Btuh <br /> Internal Occupants Btuh/occupant Appliance Load <br /> gain 3 X 230 + 1200 1890 Btuh <br /> � Sensible Envelope Load: 10635 Btuh <br /> Duct load Average sealed,Supply(R6.5-Attic),Return(R6.5-Attic) DGM of 0.083 882 BtUh <br /> Sensible Load All Zones 11516 Btuh <br /> EnergyGauge� USRFZB v3.1 Page 1 <br />