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_ - - - - - _ _ - _ _ - <br /> _ __ - - <br /> RHWAC-Residential 8 Light Commercial HVAC Loads Program � Elite Sofiware Development,Inc. ' <br /> Ditter,Inc. Duncan MacMilliam '' <br /> Hamel,MN 55340-9691 Page 5 <br /> — - _ - -_ _ _ -- — — <br /> _ _ . _- __ —_ _ . — —� <br /> _- _ _ _ — --- _ ,� <br /> —- _ -- <br /> System #3 Summary Loads <br /> _ _ _ _ _- - - - - <br /> - -- -- -- <br /> ___--- - <br /> ' Component Area Sen. Lat. Sen. Total !, <br /> , Description _ _ _ Quan Loss Gain Gain Gain <br /> _ _ _ _ _ - - - - <br /> 3E Window Double Pane Low Emit TIM Frame 358 13,142 0 11,776 11,776 <br /> ! 12G Wall R-13 + 3/4" ExtPoly Board(R-3.8) 1,298 7,762 0 1,992 1,992 <br /> 16H Ceiling R-38 Insulation _ _ 2,232 5,339 0 2,553 2,553 ' <br /> - _ _ - -_ __ _ _ _-- <br /> Subtotals for structure: 3,888 26,243 0 16,321 16,321 <br /> Active People: 2 0 460 600 1,060 ' <br /> Inactive People: 0 0 0 0 0 <br /> Appliances: 0 0 0 0 0 <br /> Lighting: p � � <br /> , Ductwork: 0 0 0 0 0 <br /> Infiltration: Winter CFM: 0.0, Summer CFM: 0.0 358 0 0 0 0 , <br /> , Ventilation: Winter CFM: 0.0, Summer CFM: 0.0 0 0 0 0 0 <br /> - - - - - --- __ _ -- - - - <br /> - -_ _-- _ __ _ _ <br /> Sensible Gain Total: 16,921 <br /> Temperature Swing Multiplier: <br /> - - ---- - -- --- X1.00 <br /> -- - — <br /> System Load Totals: 26,243 460 16,921 17,381 <br /> - -- '- - -- - <br /> Check Figures i <br /> ----- <br /> _ _ ___ __ <br /> Supply CFM: 769 CFM per square foot: 0.345 <br /> Square feet of room area: 2,232 Square feet per ton: 1,218.822 ; <br /> _ _ _ _ _ _ _ __ _ _ _ __ _ - - __ _ _ _ <br /> System Loads <br /> __ -_ _ <br /> Total heating required with outside air: 26,243 Btuh 26.243 MBH <br /> Total sensible gain: 16,921 Btuh 97 % <br /> Total latent gain: 460 Btuh 3 % <br /> ' Total cooling required with outside air: 17,381 Btuh 1.448 Tons (based on sensible + latent) <br /> , 1.831 Tons (based on 77% sensible capacity) � <br /> __ _ -- _ _ _ <br /> _ _ _- _ _ __ <br /> Notes -- --- __ _ <br /> _ --- __ _ _ _ - <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 /> Saturday,July 10,1999 <br />