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<br />Residential System Sizing Calculation <br />Summary <br />Project Title: <br />Model 1845 <br /> <br />Code Only <br />Professional Version <br />Climate: Central <br /> <br />8/27/02 <br /> <br />Location for weather data: Orlando - Defaults: Latitude(28) Temp Range(M) <br />Humidit data: Interior RH 50% Outdoor wet bulb 6 Humidit difference r. <br />Winter design temperature 38 F Summer design temperature <br />Winter setpoint 70 F Summer setpoint <br />Winter tern rature difference 32 F Summer tern rature difference <br />Total heatin load calculation 20431 Btuh Total coolin load calculation <br />Submitted heating capacity 30000 Btuh Submitted cooling capacity <br />Submitted as % of calculated 146.8 % Submitted as % of calculated <br /> <br />93 F <br />75 F <br />18 F <br />20779 Btuh <br />30000 Btuh <br />144.4 % <br /> <br />WINTER CALCULATIONS <br /> <br />Winter Heatin Load for 1378 <br />Load com onent <br />Window total 163 sqft <br />Wall total 1456 sqft <br />Door total 21 sqft <br />Ceiling total 1845 sqft <br />Floor total 182 ft <br />Infiltration 92 cfm <br />Subtotal <br />Duct loss <br />TOTAL HEAT LOSS <br /> <br />Load <br />5380 <br />3786 <br />309 <br />2030 <br />4714 <br />3240 <br />19458 <br />973 <br />20431 <br /> <br />Btuh <br />Btuh <br />Btuh <br />Btuh <br />Btuh <br />Btuh <br />Btuh <br />Btuh <br />Btuh <br /> <br /> <br />SUMMER CALCULATIONS <br /> <br />Summer Coolina Load (for 1378 soft <br />Load component Load <br />Window total 163 sqft 5487 Btuh <br />Wall total 1456 sqft 2533 Btuh <br />Door total 21 sqft 210 Btuh <br />Ceiling total 1845 sqft 2620 Btuh <br />Floor total 0 Btuh <br />Infiltration 81 cfm 1595 Btuh <br />Internal gain 3000 Btuh <br />Subtotal(sensible) 15445 Btuh <br />Duct gain 1544 Btuh <br />Total sensible gain 16989 Btuh <br />Latent gain(infiltration) 2410 Btuh <br />Latent gain(intemal) 1380 Btuh <br />Total latent gain 3790 Btuh <br />TOTAL HEAT GAIN 20779 Btuh <br /> <br /> <br />Int.Gain(l-4'Jl.) <br /> <br />ualJ. <br /> <br />EnergyGaugeQl) FLRCPB v3.21 <br />