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<br />Sean & Heather Zirbel <br />5430 18th street <br />Zephyrhills, FL 33542- <br /> <br />System Sizing Calculations - Winter <br />Residential Load - Component Details <br />Project Title: <br />Zirbel Addition <br /> <br />Code Only <br />Professional Version <br />Climate: Central <br /> <br />Reference City: Orlando (Defaults) Winter Temperature Difference: 32.0 F <br /> <br />2/18/04 <br /> <br />Window Panes/SHGC/Frame/U Orientation Area X HTM= Load <br />1 2, Tint, Metal, DEF E 16.2 23.2 376 Btuh <br />2 2, Tint, Metal, DEF N 16.2 23.2 376 Btuh <br />3 2, Tint, Metal, DEF N 16.2 23.2 376 Btuh <br />4 2, Tint, Metal, DEF S 16.2 23.2 376 Btuh <br />5 2, Tint, Metal, DEF S 16.2 23.2 376 Btuh <br /> Window Total 81 1878 Btuh <br />Walls Type R-Value Area X HTM= Load <br />1 Frame - Exterior 13.0 1208 2.6 3141 Btuh <br /> Wall Total 1208 3141 Btuh <br />Doors Type Area X HTM= L~ad <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 1808 1.1 1989 Btuh <br /> Ceilina Total 1808 1989Btuh <br />Floors Type R- Value Size X HTM= Load <br />1 Slab-On-Grade Edge Insul 0 151.0 ft(p) 25.9 3911 Btuh <br /> Floor Total 151 3911 Btuh <br />Infiltration Type ACHX Building Volume CFM= Load <br /> Natural 0.40 10025(sqft) 67 2357 Btuh <br /> Mechanical 0 o Btuh <br /> Infiltration Total 67 2357 Btuh <br /> <br /> Subtotal 13907 Btuh <br />Totals for Heating Duct Loss(using duct multiplier of 0.05 695 Btuh <br /> Total Btuh Loss 14603 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 />EneravGauoeOO FLRCPA v3 30 <br />