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• <br /> Residential System Sizing Calculation <br /> Summary <br /> Mike Sweeney Project Title: Code Only <br /> 505317 TH ST The Sweeney Addition Professional Version <br /> Zephyrhills, FL 33542 - Climate: Central <br /> 3/26/2009 <br /> Location for weather data: Orlando - Defaults: Latitude(28) Altitude(100 ft.) Temp Range(M) <br /> Humidity data: Interior RH (50 %) Outdoor wet bulb (76F) Humidity difference(46gr.) <br /> Winter design temperature 42 F Summer design temperature 93 F <br /> Winter setpoint 70 F Summer setpoint 75 F <br /> Winter temperature difference 28 F Summer temperature difference 18 F <br /> Total heatin • load calculation 80728 Btuh Total coolin . load calculation 92998 Btuh <br /> Submitted heating capacity % of calc Btuh Submitted cooling capacity % of calc Btuh <br /> Total (Electric Heat Pump) 52.0 42000 Sensible (SHR = 0.75) 42.1 31500 <br /> Heat Pump + Auxiliary(7.5kW) 83.7 67598 Latent 57.9 10500 <br /> Total Electric Heat Pum • 45.2 42000 <br /> WINTER CALCULATIONS <br /> Winter Heating Load (for 1771 soft) w%112WAVI3/4) <br /> Load component Load (7%) <br /> Window total 98 sgft 2730 Btuh wor s43 %) <br /> Wall total 1680 sgft 5933 Btuh Doors(196) <br /> „tl( (3 %) <br /> Door total 105 sgft 1029 Btuh <br /> Ceiling total 1771 sgft 1579 Btuh <br /> Floor total 210 sgft 2403 Btuh <br /> Infiltration 90 cfm 2755 Btuh <br /> Duct toss 64298 Btuh <br /> Subtotal 80728 Btuh <br /> Ventilation 0 cfm 0 Btuh Ducts`” <br /> TOTAL HEAT LOSS 80728 Btuh <br /> SUMMER CALCULATIONS <br /> Summer Coofing Load (for 1771 sgft) <br /> Load component Load <br /> Window total 98 sgft 4736 Btuh <br /> Wall total 1680 sgft 3454 Btuh <br /> Door total 105 sgft 1066 Btuh winOOws(5 %) <br /> Ceiling total 1771 sgft 2989 Btuh caia,yac3%> waNs(494) <br /> Floor total 0 Btuh a ° M iL� %) <br /> Infiltration 47 cfm 932 Btuh <br /> / <br /> Internal gain 0 Btuh <br /> Duct gain 61701 Btuh <br /> Sens. Ventilation 0 cfm 0 Btuh <br /> Total sensible gain 74878 Btuh <br /> Latent gain(ducts) 16647 Btuh <br /> Latent gain(infiltration) 1473 Btuh <br /> Latent gain(ventilation) 0 Btuh Ducts(84 %) <br /> Latent gain(intemaI/occupants/other) 0 Btuh <br /> Total latent gain 18120 Btuh <br /> TOTAL HEAT GAIN 92998 Btuh <br /> EnergyGauge® System Sizing <br /> Version 8 PREPARED BY: <br /> For Florida residences only DATE: <br /> tiRHulfL.1 <br /> EnergyGauge® FLRCPB v4.5.2 <br />