Laserfiche WebLink
�' . <br /> Rhvac-Residential&Light Commercial HVAC Loads ' Elite Software Development;Inc.�, <br /> HVAC Designs ;.:: Walnut Grove TH 1505 S;I <br /> Tam a,FL 33615 _ '�" ___ ____ __ ___Pa�e�!; <br /> Manual D Ductsize Data-Duct S stem 1 -Retu n ____ _ __ _ ____ _.___ _______,_,,I <br /> --Duct Name,etc. ---------- --- --------_=-�--------�—-•------ --�i <br /> Type Roughness Diameter Velocity SPL.Du�t ' <br /> Upstream Temperature Width Lossl100 SPL.Fit;� <br /> Shape Length Height �if.Eq.Len SPL.Tot�? <br /> Sizin CFM Area 3P.Avail SPL.Cumul;' <br />' ---�-- ----------------- — — -�,— ------------- ----�—-------- -� <br /> -•Duct Name:RMT•100,Feeds From:Foyer,Fitting:5•B, ffective Length:48.9 � <br /> Trunk 0.003 15.3 625 0.002 � <br /> Up:Fan 75 14 0.056 0.025 i <br /> Rect 3.0 14 45.9 0.027 i <br /> Schedule 850 14 -0.016 0.043 j <br /> --Duct Name:RR-100,Returns From:Foyer,Fitting:2-D, ffective Length:28.7 ' <br /> Runout 0,003 15.3 • 625 0.001 �. <br /> Up:RMT-100 75 14 " 0.056 0.095 ; <br /> Rect 1.0 14 27.7 0.016 ; <br /> Schedule 850 4.7 0.000 0.016 i <br /> Report Units:Pressure:in.wg,Duct lengths:feet,Duct sizes: nch,Airflow:CFM,Velocity:ft.fmin,Temperature:F i <br /> Notes: Static pressure available values for return ducts are a the entrance of the duct. Fo�supply,they are at the exit. Ti�e cumulative static � <br /> pressure loss value for a return trunk is with respect to the e try point of the return runout upstream with the highest static pressure avaitable, Total ; <br /> and cumulative static pressure loss values for the supply mai trunk include any device pressure losses entered,and the cumulative may also ; <br /> include the total static pressure loss of the return side, <br /> -------=--- -- —-------------------------- � <br /> Summa �'' <br /> ---------- -------.. ------- ------�- ------�------------� <br /> Number of active trunks: 1 � <br /> Number of active runouts: 1 � <br /> Total runout outlet airflow: 85d . <br /> Main trunk airflow: 850 , <br /> Largesttrunkdiameter: 15.3 RMT-100 � <br /> Largest runout diameter: 15.3 f2R-100 <br /> Smallest trunk diameter: 15.3 RMT-100 ; <br /> , Smallest runout diameter: 15.3 RR-100 <br /> i <br /> Runout maximum cumulative static pressure loss: 0.016 RR-1D0 � <br /> Return loss added to supply: 0.043 ! <br /> Total effective length of return(ft.): 77.6 RR-100 <br /> i <br /> System duct surface area(Scenario 4): 18.7 Exposed in Space (Linked to duct load) <br />, Total system duct surface area: 18.7 <br /> -----------------------�-- ---------=-�---- <br /> Notes -- - — --- ---� <br /> -�-------------------- -- ------------------�----��------- .:: <br /> Rhvac is an ACCA approved Manual J and Manual D compute program. <br /> Calculations are performed per ACCA Manual J 8th Edition,V rsion 2,and ACCA Manual D. <br /> All computed results are estimates as building use and weath r may vary. � <br /> Be sure to select a unit that meets both sensible and latent lo ds according to the manufacturer's performance data at your design conditions. � <br /> . � . <br /> - I <br /> i <br /> � <br /> � <br /> ; <br /> ; <br /> I <br /> , ; <br /> � <br /> i <br /> Thursday,May O8,2014,1:18 PM <br />