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RH'�dC-Residential 8�Light Commercial HVAC Loads Elite Software Development,Inc. ' Plymouth Plumbing&Heating John Terrence Homes-3 units inside uni , Brookl n Center, MN 55428-1662 Pa e 1 Total Building Summa Loads Component Area Sen Lat Sen Total Descri tion Quan Loss Gain Gain Gain 3D Window Double Pane Low Emit Wood Frame 175 5,180 0 3,150 3,150 11 C Door Metal Polystyrene Core 42 1,618 0 368 368 ! 121 Wall R-19 + 1/2"Asphlt Board(R-1.3) 2532 11,420 0 2,590 2,590 � 15G Wall 5' or More Below Grade 8/12" BIk+R-11 299 1,055 0 0 0 161 Ceiling R-44 Insulation 1043 1,967 0 936 936 19J Floor Over Basement/Encl Crawl Carpet+ R-30 563 808 0 0 0 21A Basemt Floor 2' or More Below Grade 480 945 0 0 0 Subtotals for structure: 22,993 0 7,044 7,044 � People: 6 1,380 1,800 3,180 Equipment: 300 1,200 1,500 � Lighting: 0 0 0 Ductwork: 2,799 0 0 0 � Infiltration: Winter CFM: 108, Summer CFM: 144 9,438 3,028 2,302 5,330 Ventilation: Winter CFM: 90, Summer CFM: 90 7,876 1,895 1,441 3,336 Sensible Gain Total: �3 �g� ; ' Temperature Swing Multiplier: X 1.15 Total Building Load Totals: 43,106 6,603 15,855 22,458 i Check Fi ures Total Building Supply CFM: 665 (1.9 AC/hr) CFM Per Square ft.: 0.259 Square ft. of Room Area: 2,566 Square ft. Per Ton: 1,073 Buildin Loads Total Heating Required With OutsideAir: 43,106 Btuh 43.106 MBH Total Sensible Gain: 15,855 Btuh 71 % Total Latent Gain: 6,603 Btuh 29 % Total Cooling Required With Outside Air: 22,458 Btuh 1.87 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 C:\Elite\Rhvacw\ProjectslJohn Terrance Homes - 3 unit inside unit.rhv Tuesday, September 16, 2003, 10:19 AM