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� ---------------- ------�--------------------_.-1 <br /> Rhvac-Residential&Light Commercial HVAC Loads Elite Software Development,Inc.i� <br /> HVAC Designs Walnut Grove TH 1456 S_ I <br /> Tampa,FL 33615 ---� - --- -------- ------------Page 3�; <br /> Manual D Ductsize Data- Duct Svstem 1 -Supply(cont'd � _ ^ _ _ ________ _ _i i <br /> - — �-------------- -----------�-------- , � <br /> Duct Name,etc. - ------------- ---------�---- <br /> ' II <br /> Type Roughness ' Diameter Velocity SPL.Duct�i <br /> Upstream Temperature Width Loss1100 SPL.Fit;I <br /> Shape Length Height Fit:Eq.Len SPL.Tot I i� <br /> Sizin CFM ____ ', Area ___ _SP.Avail__�_ _ SPL.Cumul i <br /> i --.-- ------ <br /> —•Duct Name:SR-160,Supplies:Foyer,Fittings:11-B,11•B,11-B,4-AA,11•B,Effective Length:13.6 <br /> Runout 0.01 � 4 619 0.025 , <br /> Up:ST-1Z0 , 57 � 3.1 0.429 0.033 <br /> Rnd 5.9 4.4 7.7 0.058 <br /> Schedule 54 I 6.2 0.003 0.313 � <br /> --Duct Name:ST-110,Feeds Into:Kitchen,Fittings:ll-B,11-A,Effective�Length:69.6 � <br /> Trunk 0.01 � 14 556. 0.015 ; <br /> Up:SMT-100 57 ! 90.8 0.062 D.028 i <br /> Rnd 24.2 15.3 45.5 0.043 : <br /> Schedule 594 88.6 0.046 0.270 � <br /> I i <br /> --Duct Name:SR-170,Supplies:Bed 2,Fittings:l1-B,11-B,4-AA,11-B,Effective Length:15.5 � <br /> Runout 0.01 ' S 653 0.026 i <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 /> _. _. . ._.. _. _ � . i <br /> I <br /> --•Duct Name:ST-120,Feeds Into:Kitchen,Fittings:l1-B,71-B,11•A,Effective Length:39.7 j <br /> Trunk 0.01 �� 10 469 0.006 i <br /> Up:SMT-100 57 7.8 0.070 U.022 � <br /> Rnd 8.0 j 10.9 31.7 �.028 � <br /> Schedule 256 20.9 0.061 0.255 � <br /> ' i <br /> �I <br /> Report Units:Pressure:in.wg,Duct lengths:feet,Duct sizes:inch,Airflow:CFM,Velocity:R.lmin,Temperature:F � <br /> Notes: Static pressure available values for return ducts are at the entrance of the duct. For supply,they are atthe.exit. The cumulative static I <br /> pressure loss value for a return trunk is with respect to the entry point of the'return runout upstream with the highest static pressure available. Tbtal <br /> and cumulative static pressure loss values for the supply main trunk include�any device pressure losses entered,and the cumulative may also <br /> indude the total static pressure loss of the return side. �� � <br /> Summary ----- -------- ---�i <br /> � <br /> I Number of active trunks: 3 I, ---- 'I <br /> � � <br /> Number of active runouts: 10 : <br /> Total runout outlet airflow: 850 � � <br />' Main trunk airflow: 850 � <br /> i <br /> Largest trunk diameter: 14.2 SMT-100 ! � <br /> Largest runout diameter. 7 SR•100 j <br /> Smallest trunk diameter: 10 ST•120 � <br /> Smallest runout diameter: 4 SR-110 i <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-150 � <br /> Return loss added to supply: 0.043 � I <br /> Total effective length of return(ft.): 77.8 RR•100 i <br />, Total effective length of supply(ft.): 123.4 SR-i50 � � <br /> Overall total effective length(ft.): 201.2 RR-100 to SR-150 i <br /> Design overall friction rate per 100 ft.: 0.078 (Available SP x 100 I TEL) ! <br /> i <br /> r <br /> System duct surface area(Scenario 1): 228.1 Hot Vented Attic (Linked to duct load) ; <br /> System duct surface area(Scenario 4): 26.7 Exposed in Space (Linked to duct load) i <br /> Totai system duct surface area: 254.8 � <br /> 1'hursday,May 08,2014,1:03 PM <br />