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- Rhvac•-Residential&Light Commercial HVAC Loads Elite Software Development,Inc. <br /> HVAC Designs � Wa/nut Grove TH 1456 S <br /> Tam a FL 33615 Pa e 3 <br /> Manual D Ductsize Data-Duct S stem 1 -Su I cont'd <br />� -Duct Name,etc. <br /> Type Roughness Diameter Velocity SPL.Duct <br /> Upstream Temperature Width Loss1100 SPL.Fit <br /> Shape Length Height Fit.Eq.Len SPL.Tot <br /> Sizin CFM Area SP.Avail SPL.Cumul <br /> -Duct Name;SR-160,Supplies:Foyer,Fittings:11-B,11-B,11-B,4AA, 1-B,Effective Length:13.6 <br />' Runout 0.01 4 619 0.025 <br /> Up:ST-120 57 3.1 0.429 0.033 <br /> Rnd 5.9 4.4 7.7 0.058 <br /> Schedule 54 6.2 0.003 0.313 <br /> -Duct Name:ST-110,Feeds Into:Kitchen,Fittings:11-B,11-A,Effectiv Length:69.6 <br /> Trunk 0.01 14 556 0.015 <br /> Up:SMT•100 57 10.8 0.062 0.028 <br /> Rnd 24.2 15.3 45.5 0.043 <br /> Schedule 594 88.6 0.046 0.270 <br /> -Duct Name:SR-170,Supplies:Bed 2,Fittings:11-B,11-B,4AA,11-B, ffective Length:15.5 <br /> I Runout 0.01 5 653 0.026 <br /> Up:ST-120 57 3.9 0.348 0.028 <br /> Rnd 7.4 5.5 8.1 0.054 <br /> Schedule 89 9.7 0.008 0.309 <br /> -Duct Name:ST-120,Feeds Into:Kitchen,Fittings:11-B,11-B,11-A,Eff ctive Length:39.7 <br /> Trunk 0.01 10 469 0.006 <br /> Up:SMT-100 57 7.8 0.070 0.022 <br /> Rnd S.0 10.9 31.7 0,028 <br /> Schedule 256 20.9 0.061 0.255 <br /> Report Units:Pressure:in.wg,Duct lengths:feet,Duct sizes:inch,AirFlow: FM,Velocity:ft.lmin,Temperature:F <br /> Notes: Static pressure available values far return ducts are at the entrance f 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 th return runout upstream with the highest static pressure available. Total <br /> and cumulative static pressure loss values for the supply main trunk includ any device pressure losses entered,and the cumulative may also <br /> include the total static pressure loss of the return side. <br /> Summa <br /> Number of active trunks: 3 <br /> Number of active runouts: 10 <br /> Total runout outlet airflow: 850 <br /> Main trunk airflow: 850 <br /> Largest trunk diameter: 14.2 SM -100 <br /> Largest runout diameter: 7 SR- 00 <br /> Smallesttrunkdiameter: 10 ST- 20 <br /> Smallest runout diameter: 4 SR- 10 <br /> Supply fan external static pressure: 0.316 <br /> Supply fan device pressure losses: 0.160 <br /> Supply fan static pressure available: 0.156 <br /> Runout maximum cumulative static pressure loss: 0.316 SR- 50 <br /> Return loss added to supply: 0.043 <br /> Total effective length of return(ft.): 77.8 RR- 00 <br /> Total effective length of supply(ft.): 123.4 SR- 50 <br /> Overall total effective length(ft.): 201.2 RR- 00 to SR-150 <br /> Design overall friction rate per 100 ft.: 0.078 (Av lable SP x 100/TEL) <br /> System duct surface area(Scenario 1): 228.1 Hot ented Attic (Linked to duct load) <br /> System duct surtace area(Scenario 4): 26.7 Exp sed in Space (Linked to duct load) <br /> Total system duct surface area: 254.8 <br /> Thursday,May 08,2014,1:03 PM <br />