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<br />~ <br />~ <br />AC~ <br /> <br />COMMERCIAL LOAD CALCULATIONS :' <br />(ROOM, ZONE or BLOCK LOAD) <br /> <br />Air Conditioning Contrlctorl of Amerlcl <br />1712 New Hampshire Avenue, NW <br />Washington, DC 20009 <br />PHONE 202 · 483 · 9370 <br />F.l.X 202 · 234 · 4721 <br />,.- <br />~ <br /> <br />For. <br /> <br /> <br />Cl <br /> <br />Name ,..- <br />Add <br />Contr8Ctor <br />Address <br /> <br />By: <br /> <br />"'-" <br /> <br />" I I'hone <br />"Vtate <br />Phone <br />Stare <br /> <br />1. DES!GN CONDITIONS (COOLING) <br /> <br />(T!meOf03Y.3 p~ (O:lIy~.::r.;e \ (L~!~d~~~_J <br />a) Inside db :J..f) RH ~S:::> bl Outllde db "1 J wb ::} go Grains <br />Outside db 0 3 p.m. q} (-) mlnu'lIme of dey correc:lIonl / (,1 mlnu, In,lde drybulb -:/-5 <br /> <br />2. SOLAR RADIATION HEAT GAIN THROUGH GLASS. <br /> <br />Ex posu re <br /> <br />Sq. Ft. <br /> <br />Sh.cllng ancllor <br />Solar Factor GI.., Factor <br />X . . . ./).0 . . . . X .....~... <br />X . . . pt... ~J . . . . X ..../.':..... <br />X .. "3 e. . . . X .. ./. '0' . . <br />x.... . D.... X .., ,.. ... <br />x"'1~4''''x ........... <br />X...(9. ....X ...:/-.. <br />x....~. ....x .....~... <br />X....(). ....x ..~..... <br /> <br />Nb~rJ..} <br />~C>ij1J-) :::: 3UI'l: : : : <br />~:~7 <br />. .. esr :::::::::::::. <br />3. TRANSMISSION GAINS <br /> <br />Exposure <br /> <br />U Factor <br /> <br />Equivalent or <br />db <br />Temp Oiff <br /> <br />Sq. Ft. <br />'7'/'I,-I"X... .t. OU'" X.... J.'.'...' <br /><.J .,.'1" .X .. .... .7.... X .... .'0.. <br />. . . . . . . . .X . . . . . . . . . . . . X ........... <br />'1) ''i?--''I''\.X . . . . ./ II. . . X ........... <br />"l OV?t/.'(... ./.. -7.... X ........... <br />. . . . . . . . .X . . . . . . . . . . . . X ....... <br />. . . . . . . . .X . . . . . . . . . . . . X ....... <br />.........x............x <br />. . . . . . . . .X . . . . . . . . . . . . X <br />. . . . . . . .X . . . . . . . . . . . . X <br />Partitions . . . . . . . . .X . . . . . . . . . . . . X <br /> <br />Floors . . . . . .X . . . . . . . . . . . . X <br />Roof . . . . . . . . .A . . . . . . . . . . . . X <br />Roof/Ceiling 1h,,7' /./nrJO.x.... '/)'}" .. X .... ...... <br />RACelllng /1/',--", '":tUoJ ..x'''(pL' ....X ........... <br /> <br />Use Table 9a to determine the Temperature Difference Across a Return Air Cellln <br /> <br />Glass <br /> <br />f\T I . . <br />f:1.~. . <br />(1 }J;u. <br /> <br />Walls <br /> <br />Doors <br /> <br />4. INTERNAL HEAT GAIN <br /> <br />a. Occupants <br /> <br />~slble <br /> <br />X .. ~S/C . .. <br /> <br />X <br /> <br />Latent <br /> <br />Number <br /> <br />./10. <br />. . '/'10 . <br />. . ~J .. . <br /> <br />X ..3tJ.~ <br /> <br />X <br /> <br />b. Lights & Others <br /> <br />Wall' <br /> <br />NOTE: Use 60% of <br />installed wall' for <br />lights in relurn <br />alr ceiling. <br /> <br />Incandescent Light' <br />Flourescent Ligl'l" <br /> <br />/OC/flO <br /> <br />X 3.4 <br />X 4.1 <br /> <br />Lo.cl <br />Factor <br /> <br />Usage <br />Factor <br /> <br />N.P.H.P. <br /> <br />Btuh <br /> <br />Motors <br /> <br />X. . . . X. . . <br />X. . . . X. . . . . <br />X. . . . X. . . . . <br /> <br />Sent <br /> <br />,Lat Usage <br />. X. . . . . <br />. . . . . X. . . . . <br />. . . . :'X. . . . . <br /> <br />Appll'lncn <br /> <br />Other <br /> <br />.This form designed to oe used with ACC", Manual N <br /> <br />Page 1 Subtotal <br /> <br />S3 <br />'" J ~ <br /> <br />FORM t4 - 1 <br /> <br />Zip <br /> <br />Zi <br /> <br />T.O. <br /> <br />Senalble <br /> <br />COOLING LOAD <br /> <br />Nole, <br /> <br />'" <br /> <br />: /JO-;J: ().: <br /> <br />S1~Y: <br /> <br />. . . . . . . . . . . <br /> <br />: (;:'-1.0G <br /> <br />= <br /> <br />:J3QQo: <br /> <br />:N~,g) <br /> <br />Lf),t/O <br /> <br />Latent <br /> <br />I <br />35]50 <br /> <br />