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i <br /> I <br />� • - <br /> System Sizing Cal ulations - Winter <br /> Residential Load - Whole ouse Component Details <br /> Project 7itle: <br /> We in <br /> , FL Building T pe: User <br /> 5/9/2013 <br /> Reference City: Tampa, FL (Defaults} Winter Temperatur Difference: 30.0 F(MJ8 99%} <br /> This calculation is for Worst Case.The house has been rotat d 315 degrees. <br /> ��� �J. � <br /> - "��"�'" l.��' �%" �-'y�il�/'%�./�-(�Y%-%�.%'�� � <br /> y ��% �'%G � �i�-�.,.��j <br /> / �jf �„ ,��%�.�'.'�.�ij°�i;��`��_/�-. <br /> I � ,/..�`�--'`r/�i�/"_:/.�:: ,ii��%�%:i�- i�--'/ i'�" <br />' Window Panesli' e Frame U Orientat n Area s ft X HTM= Load <br /> 1 9, NFRC 0.33 Metal 0.57 SW 32.4 97.1 554 Btuh <br /> I 2 1, NFRC 0.33 Metal 0.57 SW 7.1 17.1 122 Btuh <br /> 3 1, NFRC 0.33 Metal 0.57 NW 96.2 17.1 277 Btuh <br /> 4 1, NFRC 0.33 Metal 0.57 NW 7.1 17.1 122 Btuh <br />, 5 1, NFRC 0.33 Metal 0.57 NW 23.6 17 1 404 Btuh <br />' 6 1, NFRC d.33 Meta� 0.57 SW 33.3 17.1 57Q Btuh <br /> 7 1, NFRC 0.33 Metal 0.57 NW 40.0 17.1 684 Btuh <br /> 8 1, NFRC 0.33 Metal 0.57 IVE 8.0 17.1 137 Btuh <br />' 9 1, NFRC 0.30 Metal 0.64 SE 32.4 18.0 583 Btuh <br /> Windaw Total 200.1 s ft 3452 Btuh <br /> Walls Type Omt. Ueff. R-Val e Area X HTM= Load <br /> (Cav/S ) <br /> 1 Frame-Wood -Adj (0.095} 11.0/ .0 30 2.85 84 Btuh <br /> 2 Frame-Wood -Adj (0.095} 9 9.Q/ .0 245 2.85 698 Btuh <br /> 3 Conc 81k,Hollow -Exf (0.149) 4.1/0 0 438 4.48 'i961 Btuh <br /> 4 Conc Blk,Hollow - Ext (0.149) 4.1/0 0 280 4.48 1252 Btuh <br /> 5 Conc BIk,Hollow -Ext (0.149) 4.1/0 0 71 4.48 319 Btuh <br /> 6 Conc 81k,Hollow -Ext (0.149) 4.1/0 0 55 4_48 244 Btuh <br /> 7 Conc BIk,Hollow -Ext {0.149) 4.1/0 0 100 4.48 448 Biuh <br /> 8 Conc Blk,Hollow -Ext {0.149) 4.1/0 0 505 4.48 2262 Btuh <br /> 9 Conc BIk,Hollow -Ext (0.149) 4.1/0 0 121 4.48 540 Btuh <br /> Wall Total 1844 s ft 7808 Btuh <br /> Doors Type Storm Ueff. Area X HTM= Load <br /> 1 Insulated-Garage, n (0.460) 18 13.8 245 Btuh <br /> 2 Insulated-Exterior, n {0.460) 17 13.8 230 Btuh <br /> 3 Insulated-Exterior, n (0.460) 40 13.8 552 8tuh <br /> Door Total 74 s ft 1027Btuh <br /> CeiJings Type/Color/Surface Ueff. R-Value Area X HTM= Load <br /> 1 Vented Attic/L/Shing (0.032) 30.0/0.0 2247 1 0 2147 Btuh <br /> Ceilin Total 2247 s ft 29476tuh <br /> Floors Type Ueff. R-Valu Size X HTM= Load <br /> 9 Slab On Grade (1.980) 0.0 226.1 ft(perim.) 35.4 8004 Btuh <br /> Floor Total 2247 s ft 8004 Btuh <br /> Envelope Subtotal: 22438 Btuh <br /> 1Ftfitt�ation Type Wholehouse ACH Volu e(cuft) Wall Ratio CFM= <br /> Natural 0.36 27 22 1.00 126.7 4181 Btuh <br /> Duct load Average sealed, R6.5, Supply(Att}, Return(A t) (DLM of 0.062) 1639 Btuh <br /> EnergyGauge�/U RFZB v3.1 Page 9 <br />