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• VAC <br /> RESIDENTIAL LOAD CALCULATIONS MC Revised <br /> arnin�SOlutions 2/22/2007 <br /> Ons,fe and Online <br /> Instructions:Enter data into yellow fields only. All other fields are required text.Grey fields are calculations. <br /> Design Conditions: Project: i _ <br /> Indoor Design Heating db 75 99%db 4 HTD 71 Address --+� ��r`� `i L��eL-�1 <br /> c Indoor Design Cooling db 72 1%db 93 CTD 21 City L(y^( Leo LI IYc15- <br /> Indoor Design Cooling RH 50% Grains 40 Daily Range Medium State <br /> Latitude 39 Elevation 877 ACF 1.000 Phone# )rt-Tr\LD <br /> j t- : r, <br /> Ceiling(Sq.Ft.) Width Length Area R11,3" R19,6" R30,10" <br /> (Under Attic or Attic knee wall) I 26 I X I 369 I = I 936 I X Heating 6.56 3.97 2.59 <br /> 0.00 2.59 2,424 <br /> Cooling 4.46 2.45 1.47 <br /> 0 <br /> Gross Exposed Wall Height Length Area <br /> (Sq.Ft.) I 8 I X I 124 I = I 0 I <br /> Cooling Total Glass Width Height Area Single Double Triple <br /> (Sq.Ft.) N I I X I I = I 35 I X Cooling 31 25 20 <br /> Area 31 88 4,165 <br /> S I I x I I = I- 35 I X Cooling 74 65 52 <br /> Area 31 32 2,205 <br /> E&W I I X I I = I :.. 35 I X Cooling 93 40 33 <br /> 31 80 <br /> Sliding Glass Doors Width Length Area Single Double Triple <br /> (For cooling,treat as glass) N I 0 i X I 0 I = I. 0 I X Cooling 31 25 20 <br /> 31 35 0 <br /> Area <br /> S I J X I I = I 0 ,. IX Cooling 52 74 65 <br /> 140 0 <br /> Area <br /> E&W I 0 I X I 0 I = I 0 .'I X Cooling 93 I 40 33 <br /> 0 42 0 <br /> Heat Total Glass Area Single Double Triple <br /> (Sq.Ft.) I 210 -.'IX Heating 81 51 34 <br /> 110 51 17,000 <br /> Doors #Drs Width Height Area Wood W/Storm Urethane <br /> I I I X I 7 I = I - 42 ' IX Heating 32.9 22.3 11.5 <br /> 32.9 0 1,382 <br /> X Cooling 10.9 7.3 4.4 <br /> 7.3 MIMI <br /> Net Wall Frame Area R-13,3" R-19,6" No Insul <br /> I 992 ...:.I X Heating 4.00 1.26 19.0 <br /> 4.00 <br /> X Cooling 0.08 0.05 6.40 <br /> 0 0 <br /> Net Wall Height Length Area 0 Insul 1"Insul 2"Insul <br /> Masonry(above grade) I I X I I = I - ,.248.. :`.....-:. I X Heating 35.4 10.0 5.3 <br /> 35 BMA <br /> X Cooling 8.3 0.2 0.1 <br /> 0 <br /> Net Wall Height Length Area 0 Insul 1"Insul 2"Insul <br /> Masonry(below grade) I 1 X I I = I ,.'.744 2, ,.`=..I X Heating 8.6 2.3 1.3 <br /> 8.6 0 Mal <br /> ', <br /> Basement Floor Width Length Area <br /> (2 or More Feet Below Grade) I 24 I X I 36 I = I .- ,:::1040 ::-I X Heating ,-_ _ 2.7, r s,1-.,,,::_. <br /> Iluall <br /> Slab on Grade Linear Ft. 0 Insul 1"Edge 2"Edge <br /> I 0 I X Heating 133.0 86.3 65.1 <br /> Floor Over Open Crawl Width Length Area Low Medium High <br /> Space or Garage I I X I I = I - . '0 -I X Heating 19.0 15.0 10.0 <br /> 0 <br /> Floor Over Width Length Area 0 Insul R-11 R-19 <br /> Unconditioned Space I I X I I = I 0 . I X Heating 8.4 3.6 2.7 <br /> MIMI <br /> X Cooling 5.8 1 3 0.08 <br /> I I 0 <br /> Infiltration <br /> Total Ceiling Area Height Mins. Leakage Factor CFM HTD <br /> 936 I X 8 ÷ 60 X 0.5 = 62 X 71 4,430 <br /> CTD <br /> 21 1,310 <br /> Mechanical Ventilation CFM HTD <br /> I 0 I x 1111111111 = 0 <br /> CTD <br /> ES71 = 0 <br /> Number of People People <br /> 0 x <br /> 0 = 0 <br /> Kitchen Allowance Average or Designer <br /> 1200 2500 <br /> 0 <br /> Subtotal 46,614 11,872 <br /> DUCT LOSS/GAIN + 10% 4,661 1,187 <br /> Adjusted Subtotal 51,276 13,059 <br /> Cooling Latent Load <br /> Grains CFM <br /> Latent Load-Infiltration 0.68 X I 40 I X I 62 I = 1,697 <br /> CFM <br /> Latent Load-Ventilation 0.68 X I 40 I x I 0 I = 0_ <br /> Latent Load-People I 0 I X I 230 I = 0 <br />