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<br />/ <br /> <br />System Sizing Calculations - Winter <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) Winter Temperature Difference: 32.0 F <br /> <br />3/11/04 <br /> <br />Window Panes/SHGC/Frame/U Orientation Area X HTM= Load <br />1 2, Clear, Metal, DEF W 16.2 23.2 376 Btuh <br />2 2, Clear, Metal, DEF W 16.2 23.2 376 Btuh <br />3 2, Clear, Metal, DEF E 16.2 23.2 376 Btuh <br />4 2, Clear, Metal, DEF E 7.1 23.2 164 Btuh <br />5 2, Clear, Metal, DEF E 9.9 23.2 229 Btuh <br />6 2, Clear, Metal, DEF S 37.4 23.2 867 Btuh <br />7 2, Clear, Metal, DEF N 9.9 23.2 229 Btuh <br />8 2, Clear, Metal, DEF N 7.1 23.2 164 Btuh <br />9 2, Clear, Metal, DEF N 32.4 23.2 751 Btuh <br /> Window Total 152 3530 Btuh <br />Walls Type R-Value Area X HTM= Load <br />1 Concrete - Exterior 5.5 1456 4.4 6406 Btuh <br /> Wall Total 1456 6406 Btuh <br />Doors Type Area X HTM= Load <br />1 Insulated - Exter 42 15.0 632 Btuh <br /> Door Total 42 632Btuh <br />Ceilings Type R-Value Area X HTM= Load <br />1 Under Attic 30.0 1678 1.1 1846 Btuh <br /> Ceilina Total 1678 1846Btuh <br />Floors Type R-Value Size X HTM= Load <br />1 Slab-On-Grade Edge Insul 0 182.0 ft(p) 25.9 4714 Btuh <br /> Floor Total 182 4714 Btuh <br />Infiltration Type ACHX Building Volume CFM= Load <br /> Natural 0.40 16160(sqft) 108 3800 Btuh <br /> Mechanical 0 o Btuh <br /> Infiltration Total 108 3800 Btuh <br /> <br /> Subtotal 20927 Btuh <br />Totals for Heating Duct Loss(using duct multiplier of 0.05 1046 Btuh <br /> Total Btuh Loss 21974 Btuh <br /> <br />Key: Window types (SHGC - Shading coefficient of glass as SHGC numerical value or as clear or tint) <br />(Frame types - metal: wood or insulated metal) <br />(U - Window U-Factor or 'DEF' for default) <br />(HTM - ManualJ Heat Transfer Multiplier) <br />Key: Floor size (perimeter(p) for slab-on-grade or area for all other floor types ) <br /> <br />EneravGauce<l\l FLRCPB v3.30 <br />