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Rhvac-Res(dentlal&Light Commercial HVAC Loads � Elite Software Deveiopment,Inc. <br /> HVAC Designs Walnut Grove TH 1202 N <br /> Ta a,FL 33615 Pa e 3 <br /> Manual D Ductsize Data-Duct S stem 1 -Su I cont'd <br /> –Duct Name,etc. <br /> TYPB Roughness Diameter Velocity SPL.Duct <br /> Upstream Temperature Width Loscl100 SPL.Fit <br /> Shape Length Height FitEq.Len SPL.Tot <br /> Sizin CFM Area SP.Avail SPL.Cumul <br /> –Duct Name:SR•180,Supplies:Great 1 Dining,Fittings:ll•B,11-B,4AA,Effective Length:16.5 <br /> Runout 0.01 6 530 0.014 <br /> Up:ST•120 57 4.7 0.179 0.015 <br /> Rnd 7.9 6.6 8.6 0.030 <br /> Schedule 104 12.4 0.018 p,3� <br /> —�uct Name:ST•110,Feeds Into:Greatl Dining,Fittings:11•B,11•B,11•A,Effective Length:55.0 <br /> Trunk 0.01 10 411 0.012 <br /> Up:SMT•100 57 7.8 0.054 0.018 <br /> Rnd 22.3 10.9 32.7 0.030 <br /> Schedula 224 58.5 0.080 0.260 <br /> _.. _.._ __ _... __._.... _ ....... __ .......__ _._ __....... _ <br /> —=uct Name:ST-120,Feeds Into:Kitchen,Fittings:ll-B,11-B,11-A,Effective Length:41.5 <br /> Trunk 0.01 10 689 0.008 <br /> Up:SMT-100 57 7.8 0.150 0.054 <br /> Rnd 5.1 10.9 36.3 0.062 <br /> Schedule 376 13.4 0.047 0.292 <br /> __ _....... _ __...... _...... _ ___. _ _ ......... _..._ __.. <br /> Report Units:Pressure:in.wg,Duct lengths:feet,Duct sizes:inch,Airflow:CFM,Velocity:RJmin,Temperature:F <br /> Notes: Static pressure available values for return ducts are at the entrance of the duct. For supply,they are at the exit The cumulative static <br /> pressure loss value for a return trunk is with respect to the entry point of the return runout upstream with the hlghest static pressure available. Total <br /> and cumulative static pressure loss values for the supply main trunk include any device pressure losses entered,and the cumulative may also <br /> lnciude the total static pressure loss of the return side. <br /> Summa <br /> Number of active trunks: 3 <br /> Number of active runouts: g <br /> Total runout ouUet airflow: 600 <br /> Mair trunk airflow: 600 <br /> Largest trunk diameter: 12.4 SMT•100 <br /> Largest runout diameter: 6 SR-110 <br /> Smal1•st trunk diameter: 10 ST•110 <br /> Smallest runout diameter: 4 SR•100 <br /> Supply fan oxternal stadc pressure: 0.339 <br /> Supply fan device pressure losoes: 0.160 <br /> Supply fan static prescure available: 0.179 <br /> Runout maximum cumulative atatic pressure loss: 0.339 SR•170 <br /> Return loss added to supply: 0.050 <br /> Total effective length of return(ft.�: 60.2 RR•100 <br /> Tota1 effective length of supply(ff.j: 85.6 SR-170 <br /> Overall total effective len9���)� 145.8 RR-100 to SR•170 <br /> Design overall iriction rate per 100 ft.: 0.123 (Avatlable SP x 1001 TEL) <br /> System duct surface area(Scenario 1): 176.4 Hot Vented Attic (Linked to duct load) <br /> System duct surface area(Scenario 4): 23 Exposed in Space (Linked to duct load) <br /> Total syttem duct surface area: 199.4 <br /> Monday,November 04,2013,11:48 AM <br />