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<br />System Sizing Calculations - Winter <br />Residential Load - Component Details <br />East Project Title: Code Only <br />1651 Model Eagle Ranch Professional Version <br />Climate: Central <br /> <br />Reference City: Lakeland (Defaults) Winter Temperature Difference: 29.0 F <br /> <br />4/25/05 <br /> <br />Window Panes/SHGC/Frame/U Orientation Area X HTM= Load <br />1 1, Clear, Metal, 1.00 E 32.4 29.0 939 Btuh <br />2 1, Clear, Metal, 1.00 W 9.6 29.0 277 Btuh <br />3 1, Clear, Metal, 1.00 W 16.2 29.0 470 Btuh <br />4 1, Clear, Metal, 1.00 S 16.2 29.0 470 Btuh <br />5 1, Clear, Metal, 1.00 N 16.2 29.0 470 Btuh <br /> Window Total 91 2625 Btuh <br />Walls Type R-VaLue Area X. HTM= Load <br />1 Concrete - Exterior 1-1. . 0- t 1-52 2.2 2534 Btuh <br /> Wall Total 1152 2534 Btuh <br />Doors Type Are&- X- HTM= Load <br />1 Insulated - Exter 20 13.6 278 Btuh <br /> Door Total 2Er 278Btuh <br />Ceilings Type R-Value Area- -X- HTM= Load <br />1 Under Attic 30: 0- t65-t 1.0 - 1651 Btuh <br /> Ceilina Total t6St - 1651 Btuh <br />Floors Type R:Varue SiZe x: HTM= Load <br />1 Slab-On-Grade Edge Insul 0 144.rrft(p) 23.5 3384 Btuh <br /> Floor Total 144 3384 Btuh <br />Infiltration Type ACHX Building Volume CFM= Load <br /> Natural 0.40 11820(sqft) 79 2519 Btuh <br /> Mechanical 0 o Btuh <br /> Infiltration Total 79 2519 Btuh <br /> <br /> Subtotal 12991 Btuh <br />Totals for Heating Duct Loss(using duct multiplier of 0.05 650 Btuh <br /> Total Btuh Loss 13641 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 'OEF' for default) <br />(HTM - ManualJ Heat Transfer Multiplier) <br />Key: Floor size (perimeter(p) for slab-on-gracle or area for all other floor types ) <br /> <br />~'R:R-CPB~ <br />