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FjHVAC-Residential�Light Commercial HVAC Loads flite Software Development,Inc. Piyi'houth Plumbing&Heating John Terrance Homes-3 unit outside uni • Brookl n Center,MN 55428-1662 Pa e 1 TotalBuildin Summa Loads Component Area Sen Lat Sen Total Descri tion Quan Loss Gain Gain Gain 3D Window Double Pane Low Emit Wood Frame 278 8,230 0 5,004 5,004 11 C Door Metal Polystyrene Core 42 1,618 0 368 368 121 Wall R-19+ 1/2"Asphlt Board(R-1.3) 1945 8,773 0 1,990 1,990 15G Wall 5' or More Below Grade 8/12" BIk+R-11 715 2,520 0 0 0 161 Ceiling R-44 Insulation 1071 2,020 0 961 961 � 19J Floor Over BasemenUEncl Crawl Carpet + R-30 618 887 0 0 0 21A Basemt Floor 2' or More Below Grade 420 827 0 0 0 Subtotals for structure: 24,875 0 8,323 8,323 People: 6 1,380 1,800 3,180 Equipment: 300 1,200 1,500 Lighting: � 0 0 � Ductwork: 2,388 0 0 0 Infiltration: Winter CFM: 108, Summer CFM: 144 9,437 3,029 2,301 5,330 � Ventilation: Winter CFM: 90, Summer CFM: 90 7,876 1,895 1,441 3,336 Sensible Gain Total: 15,065 Temperature Swing Multiplier: X 1.15 Total Building Load Totals: 44,576 6,604 17,325 23,929 Check Fi ures Total Building Supply CFM: 734 (2.0 AC/hr) CFM Per Square ft.: p.287 I Square ft. of Room Area: 2,562 Square ft. Per Ton: 1,071 Buildin Loads Total Heating Required With Outside Air: 44,576 Btuh 44.576 MBH Total Sensible Gain: 17,325 Btuh 72 % Total Latent Gain: 6,604 Btuh 28 % Total Cooling Required With Outside Air: 23,929 Btuh 1.99 Tons (Based On Sensible+ Latent) 2.39 Tons (Based On 77% Sensible Capacity) � Notes Calculations are based on 7th edition of ACCA Manual J. All computed results are estimates as building use and weather may vary. Be sure to select a unit that meets both sensible and latent loads. i � I I i I C:\Elite\RhvacwlProjects\John Terrance Homes- 3 unit outside unit.rhv Tuesday, September 16, 2003, 10:19 AM