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<br />System Sizing Calculations - Summer <br />Residential Load - Component Details <br />Project Title: <br />Model 1678 Duplex <br /> <br />Code Only <br />Professional Version <br />Climate: Central <br /> <br />Reference City: Orlando (Defaults) Summer Temperature Difference: 18.0 F <br /> <br />3/11/04 <br /> <br /> Type Overhang Window Area(sqft) HTM Load <br />Window PaneslSHGC/UllnShlExSh Omt Len Hat Gross Shaded Unshaded Shaded Unshaded <br />1 2, Clear, DEF, 8, N W 1.33 7.5 16.2 0.0 16.2 15 46 745 Btuh <br />2 2, Clear, DEF, B, N W 1.33 9 16.2 0.0 16.2 15 46 745 Btuh <br />3 2, Clear, DEF, B, N E 1.33 11 16.2 0.0 16.2 15 46 745 8tuh <br />4 2, Clear, DEF, 8, N E 1.33 10 7.1 0.0 7.1 15 46 325 Btuh <br />5 2, Clear, DEF, B, N E 1.33 9 9.9 0.0 9.9 15 46 454 Btuh <br />6 2, Clear, DEF, B, N S 1.33 5 37.4 37.4 0.0 15 24 560 Btuh <br />7 2, Clear, DEF, B, N N 1.33 3.5 9.9 0.0 9.9 15 15 148 Btuh <br />8 2, Clear, DEF, 8, N N 1.33 3 7.1 0.0 7.1 15 15 106 Btuh <br />9 2, Clear, DEF, B, N N 1.33 6 32.4 0.0 32.4 15 15 486 Btuh <br /> Window Total 152 4312 Btuh <br />Walls Type R-Value Area HTM Load <br />1 Concrete - Exterior 5.5 1456.0 1.9 2834 Btuh <br /> Wall Total 1456.0 2834 Btuh <br />Doors Type Area HTM Load <br />1 Insulated - Exter 42.0 10.1 426 Btuh <br /> Door Total 42.0 426 Btuh <br />Ceilings Type/Color R-Value Area HTM Load <br />1 Under Attic/Dar1<: 30.0 1678.0 1.4 2383 Btuh <br /> Ceilino Total 1678.0 2383 Btuh <br />Floors Type R-Value Size HTM Load <br />1 Slab-On-Grade Edge Insulation 0.0 182.0 ft(p) 0.0 0 Btuh <br /> Floor Total 182.0 0 Btuh <br />Infiltration Type ACH Volume CFM= Load <br /> Natural 0.35 16160 94.5 1870 Btuh <br /> Mechanical 0 0 Btuh <br /> Infiltration Total 94 1870 Btuh <br /> <br /> <br />Occupants <br />4 <br /> <br />Btuh/occu pant <br />X 300 + <br /> <br />Appliance <br />1200 <br /> <br />Load <br />2400 Btuh <br /> <br /> Subtotal 14226 Btuh <br /> Duct gain(using duct multiplier of 0.10) 1423 Btuh <br /> Total sensible gain 15648 Btuh <br />Totals for Cooling Latent infiltration gain (for 44 gr. humidity difference) 2826 Btuh <br /> Latent occupant gain (4 people @ 230 Btuh per person) 920 Btuh <br /> Latent other gain 0 Btuh <br /> TOTAL GAIN 19394 Btuh <br /> <br />EneravGauceq!) FLRCP8 v3.30 <br />