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, RHVAC-Residential 8 Light Commercial HVAC Loads Program Q Elite Software Development,Inc. ,
<br /> Ditter,Inc. Duncan MacMilliam '
<br /> Hamel,MN 55340 9691 Page 3 '
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<br /> System#1 Summary Loads ,
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<br /> I Component Area Sen. Lat. Sen. Total '
<br /> Description Quan Loss Gain Gain Gain
<br /> -- _ _- __ _
<br /> ' 3E Window Double Pane Low Emit TIM Frame 372 13,655 0 14,158 14,158 ''
<br /> ; 8M Glass Door pouble Clear Glass Wood Frame 168 8,517 0 7,415 7,415 ,
<br /> '' 12G Wall R-13 + 3/4" ExtPoly Board(R-3.8) 1,382 8,264 0 2,119 2,119 I
<br /> 15G Wall 5' or More Below Grade 8/12" BIk+R-11 1,376 5,443 0 0 0
<br /> 21 A Basemt Floor 2' or More Below Grade 1,932 4,266 0 0 0
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<br /> Subtotals for structure: 5,230 40,145 0 23,692 23,692 ,
<br /> Active People: 10 0 2,300 3,000 5,300
<br /> Inactive People: 0 0 0 0 0
<br /> Appliances: 0 0 0 1,200 1,200
<br /> Lighting: 0 0 0
<br /> Ductwork: 0 0 0 0 0
<br /> ' Infiltration: Winter CFM: 198.5, Summer CFM: 132.4 540 20,092 3,239 2,912 6,151 '
<br /> Ventilation: Winter CFM: 125.0, Summer CFM: 125.0 0 12,650 3,059 2,750 5,809
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<br /> Sensible Gain Total: 33,554 '
<br /> Temperature Swing Multiplier: X1.00
<br /> System Load Totals: 72,887 8,598 33,554 42,152
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<br /> Check Figures
<br /> Supply CFM: 1,000 CFM per square foot: 0.24
<br /> ' Square feet of room area: 4,164 Square feet per ton: 1,146.67 '
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<br /> System Loads '
<br /> Total heating required with outside air: 72,887 Btuh 72.887 MBH
<br /> Total sensibie gain: 33,554 Btuh 80 % ,
<br /> Total latent gain: 8,598 Btuh 20 % �'
<br /> ', Total cooling required with outside air: 42,152 Btuh 3.513 Tons (based on sensible + latent)
<br /> 3.631 Tons (based on 77% 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.
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<br /> Saturday,Juty 10,1999
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