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RHVAC-Residential&Light Commercial HVAC Loads Program • Elite Software Development,Inc.
<br /> Ditter, Inc. A&T DEVELOPMENT
<br /> Hamel,MN 55340-9691 4-10-98 Page 2
<br /> Total Building Summary Loads
<br /> Component Area Sen. Lat. Sen. Total
<br /> Description Quan Loss Gain Gain Gain
<br /> 3D Window Double Pane Low Emit Wood Frame 377 12,522 0 8,865 8,865
<br /> 11E Door Metal Urethane Core 63 1,101 0 282 282
<br /> 12H Wall R-19 + 1/2" Gypsum Board(R-0.5) 2,032 11,217 0 2,878 2,878
<br /> 15G Wall 5' or More Below Grade 8/12" Blk+R-11 1,268 5,016 0 0 0
<br /> 161 Ceiling R-44 Insulation 2,180 4,613 0 2,206 2,206
<br /> 21A Basemt Floor 2' or More Below Grade 2,180 4,813 0 0 0
<br /> Subtotals for structure: 8,100 39,282 0 14,231 14,231
<br /> Active People: 6 0 1,380 1,800 3,180
<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 4,911 0 816 816
<br /> Infiltration: Winter CFM: 308.8, Summer CFM: 185.3 440 31,255 2,260 4,077 6,337
<br /> Ventilation: Winter CFM: 90.0, Summer CFM: 50.0 0 9,108 610 1,100 1,710
<br /> Sensible Gain Total: 23,224
<br /> Temperature Swing Multiplier: X1.00
<br /> Building Load Totals: 84,556 4,250 23,224 27,474
<br /> Check Figures
<br /> Total Building Supply CFM: 1006 CFM per square foot: 0.231
<br /> Square feet of room area: 4,361 Square feet per ton: 1,735.086
<br /> Building Loads
<br /> Total heating required with outside air: 84,556 Btuh 84.556 MBH
<br /> Total sensible gain: 23,224 Btuh 85 %
<br /> Total latent gain: 4,250 Btuh 15 %
<br /> Total cooling required with outside air: 27,474 Btuh 2.289 Tons (based on sensible + latent)
<br /> 2.513 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.
<br /> Wednesday,April 22, 1998
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