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4 RHVAC-Residential&Light Commercial HVAC Loads Program ii._rl Elite Software Development,Inc. <br /> Differ, Inc. KELLEY <br /> Hamel,MN 55340-9691 Page 3 <br /> a <br /> Total Building Summary Loads <br /> Component P Area Sen. Lat. Sen. Total <br /> Description Quan Loss Gain Gain Gain <br /> 3D Window Double Pane Low Emit Wood Frame 202 6,709 0 10,123 10,123 <br /> 8M Glass Door Double Clear Glass Wood Frame 42 2,129 0 1,596 1,596 <br /> 11E Door Metal Urethane Core 42 734 0 188 188 <br /> 12H Wall R-19 + 1/2" Gypsum Board(R-0.5) 938 5,178 0 1,327 1,327 <br /> 161 Ceiling R-44 Insulation 864 1,828 0 874 874 <br /> 19E Floor Over Basement/Encl Crawl Hardwood + R-30 550 936 0 0 0 <br /> 22D Slab on Grade 2" Edge Insulation(R-11) 60 1,159 0 0 0 <br /> Subtotals for structure: 2,698 18,673 0 14,108 14,108 <br /> Active People: 4 0 920 1,200 2,120 <br /> Inactive People: 0 0 0 0 0 <br /> Appliances: 0 0 0 0 0 <br /> Lighting: 0 0 0 <br /> Ductwork: 0 0 0 0 0 <br /> Infiltration: Winter CFM: 46.1, Summer CFM: 30.7 286 4,663 752 676 1,428 <br /> Ventilation: Winter CFM: 25.0, Summer CFM: 25.0 0 2,530 612 550 1,162 <br /> Sensible Gain Total: 16,534 <br /> Temperature Swing Multiplier: X1.00 <br /> Building Load Totals: 25,866 2,284 16,534 18,818 <br /> Check Figures <br /> Total Building Supply CFM: 727 CFM per square foot: 0.631 <br /> Square feet of room area: 1,152 Square feet per ton: 627.071 <br /> Building Loads <br /> Total heating required with outside air: 25,866 Btuh 25.866 MBH <br /> Total sensible gain: 16,534 Btuh 88 % <br /> Total latent gain: 2,284 Btuh 12 % <br /> Total cooling required with outside air: 18,818 Btuh 1.568 Tons (based on sensible + latent) <br /> 1.837 Tons (based on 75% sensible capacity) <br /> Notes <br /> Calculations are based on 7th edition of ACCA Manual J. <br /> All computed results are estimates as building use and weather may vary. <br /> Be sure to select a unit that meets both sensible and latent loads. <br /> - -_ -- - ----------------- <br /> Thursday,July 03, 1997 <br />