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1 <br /> - . , � <br /> , ' � <br /> Rhvac-Residential&Light Commercial HVAC Loads � �i Etite Software Develapment,fnc:!i <br /> HVAC Designs � Walnut Grove TH 1.i29 S I! <br /> Tampa.FG 33&15 _. �"�� _ _ _- --- -- — -----• Page 4=� <br /> ---- - — -------------------- ,i <br /> � �__._ � <br /> Manuai D Ductsize Da#a-Duct System 1 -Return _ � �'� <br /> ----- -�----------------------------i I <br /> .._---=---------- ------------------_---,.; � <br /> --Duct Name,etc. � ' ' <br /> Type Roughness Diameter Velocity SPL.Duct 1� � <br /> Upstream Temperature Width Loss/1Q0 SPL.Fit�� ' <br /> Shape Lengfh Height Fit.Eq.Len SPL.Tot i i �', <br /> Sizin CFM ' Area SP.Avaif SP�.Cumul�; <br /> ___._.�____..�------ -- ---------------__._.___-_------------- i <br /> I <br /> -•�uct Name:RMT-100,Feeds From:Fayer,Fitting:5-B,Effective Lengfh:38.0 ! <br /> Trunk O.OQ3 i 12.4 865 O,Q02 � <br /> Up:Fan 75 1Q 0.482 0.029 � <br /> Recf 3.0 ; 13 35.0 0.031 <br /> Schedule - 600 � 11.5 -0.018 OA50 j <br /> -•buct Name:RR 100,Returns From:Foyer,Fitting:2-D,Effective Lengkh:22.2 <br /> � <br /> Runout 0.003 � 12.4 665 0.001 � <br /> Up:RMT-100 75 90 OA82 0.097 i . <br /> Rect 1.0 G 13 21.2 0.018 � <br /> Schedule 600 � 3.8 O.OQO O.Q18 � <br /> _ _. __.. , - i <br /> i - <br /> Report Units:Pressure;in.wg,Duct iengths:feet,Duct sizes:inch,Airffow:�FM,Velocity:ft.lmin,Temperature:F I <br /> Notes: Static pressure available values for return ducts are at the entrance of the duet. For supply,they are at the exit. The cumulative static ! <br /> pressure ioss value for a refurn trunk is with respect to the enfry point of the return runout upstream with the highest static pressure available. Total j <br /> and cumulative staftc pressare loss valaes for the supply main trunk include any device pressure losses entered,and the cumutative may also � <br /> include the total static pressure loss of the return side. ( <br /> _.��---- ---�--- — --------1 i <br /> Summary - --�_ ___�_-----.---_._�____._�__��� <br /> Number ofi active trunks: 1 � j <br /> Namber of active runaufs: i � ! <br /> ToYal runout outlet airflow: 600 � � <br /> Main frunk airflaw: B00 � ( <br /> i <br /> Largest trunk diameter. 12.4 RMT�100 i <br /> Largest runout diameter: 12,4 RR=100 _ I <br /> SmaBesttrunk diameter: 12.4 RMT-9U0 <br /> Smallest runout diameter: 12.4 RR-100 � <br /> 'r <br /> , i <br /> Runaut maximum cumutative sfatic pressure loss: 0.098 RR-10D � <br /> Return lass added to serpply: 0.050 � . <br /> Total effective length of return(ft.): 60.2 RR=1UQ� r <br /> � i <br /> System duct surface area{Scenario 4): 15.3 Exposed in Space (Linked to duct toad} <br /> Total system duct surface area: 15.3 ; <br /> Notes ..__� ----- --�---�, <br /> Rhvac is an ACCA approved Manual J and Manual D computer program. , i <br /> Calculations are performed per ACCA Manual J 8th Edition,Version 2,and ACGA Manuat D. j <br /> A!I computed resulfs are estimates as building use and weather may uary. ; ; <br /> Be sure to select a unit that meets both sensible and latent loads according to the manufacturer's performance data at your design conditions. <br /> � <br /> 1 I <br /> � <br /> � <br /> i <br /> I <br /> i <br /> ! . <br /> i <br /> � � <br /> i <br /> i � i <br /> 3 <br /> � - <br /> � <br /> Thursday,May 08,2014,11:41 AM <br />