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Rhvac-Residential&Light Commercial HVAC Loads � � w � Elite Software Development,tna I' <br /> NVAG Desi,gns � Walnut Grove TN 1202 S!j <br /> Tampa,FL 33615 P�e 3�; <br /> ��._—__---. ._._.. ._—� ---------_._...------...---------- - <br /> ..---_.,.._�.__----_---- —------------------ ----- ------__ ------; <br /> Nlanual D Duc#size Data-Duc#System 1 -Sup�ly{cont'd)--_-----.---. �' <br /> --__---__.�---------__..__._ <br /> _.�,-------__— ____-- ----------------__------- <br /> --Duct Name,etc. � <br /> Type Roughness Diameter Velocity SPL.Duct�? <br /> Upstream Temperature Width L,oss11q0 SPL.Fit�; <br /> Shape Length � Height Fit.Eq.Len SPL.Tot�� <br /> Sizin CFM �_�` Area _ SP.Avail SPL.Cumu3;i <br /> -- � <br /> �Duct Name:SR-180,Supplies:Great/pining,Fittings:11•6,11•B,4-AA,Effective Length:16.5 ^4 � , <br /> Runout 0.01 � 6 544 4.013 � <br /> Up:ST-120 57 4.7 0.162 0.-014 j <br /> Rnd 7.9 8,6 8.6 Q.027 <br /> Schedule 99 124 4,031 0.2$7 € <br /> —•Duct Name:ST•110,Feeds lnto:Great/bmmg,Fittings;l'!-B,11•6,11-A,Effective Length:54.9 I <br /> Trunk OA1 1D 37A OA90 � <br /> Up:SMT-100 57 7.,8 0.045 p.015 <br /> Rnd 22.3 10.9 32.5 O.Q25 � <br /> Schedule 204 58.5 O.d63 0.255 ; <br /> _ _ � � <br /> � I <br /> —•Quct Name:ST-120,Feeds lnto:Kitchen,Fiitings:ll-B,11-B,11•A,Effecfive l.ength:�8.1 ' <br /> Trunk 0.01 12 503 0.003 ; <br /> Up:SMT-100 57 9.3 0.063 Q.027 ' <br /> Rnd 5.'1 43.? 42.9 0.030 � <br /> Schedule 395 16.1 0.057 0.260 � <br /> � <br /> � � <br /> Report Units:Pressure:in.wg,Duct lengths:feet,Duct sizes:inch,Airflow:GFM,Veiocity:ft.lmin,Temperature:F , <br /> Notes: SEatic pressure available values for return ducts are a#fhe entrance af the duct. For supply,they are at ttte exit. The cumulative static i <br /> pressure{oss value for a return trunk is with respect ta the entry point of the return runbut 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 /> inclade the total static pressure lass of the return side. f <br /> _._._...�__`_.___�....�_. _"_.__.._...r-_._�__.___�w-_�'_____._._._._ � I <br /> Summary � �; <br /> Number of active trunks: 3 � � '� � �'� ��^-�� <br /> Number af acfive runoufs: g � � <br /> Total runout oatlet airflow: 599 � <br /> Main trank airftow: 599 � <br /> Largesttrunk diameter: 12.4 SN1T-40Q � <br /> Largest runout diameter. 6 SR-130 <br /> Smallest trunk diameter: 10 ST-110 <br /> 5mallest runout diame#er: d SR-900 � <br /> i <br /> i <br /> Supply fan external static pressure: 0.318 � I <br /> Supply fan device pressare losses; 0.160 I ; _ <br /> Supply fan static pressure available: 0.158 I ! �'� <br /> Runaut maximum cumulative static pressure lass: 0,318 5R-110 I <br /> Re#urn loss added ta suppty: 0.050 ( I � <br /> Total effective length of return(ft.): 60.2 RR-100 � <br /> Tota!effective length of supply(ft.}: 99,1 SR-310 � <br /> Overall total effective length(ff.j: 159.3 RR-100 to SR-�i14 � <br /> Design overall friction rate per 100 ft.: 0.099 (Available SP x 1001 TEL) ; <br /> System duct surface area(Scenario 1j: 176.8 Hot Vented Attic (Linked to duct load) � <br /> System duct surtace area(Scenario 4): 23 Exposed in Space (Linked ta duct load) � <br /> To#a!system duct surface area: 199.8 I � <br /> I ' ' <br /> � i <br /> i ; <br /> 3 i <br /> � � <br /> i � <br /> G <br /> � r � <br /> t <br /> .-- • - -�--.--^ -� <br /> Thursday,May 08,2014,11:16 AM <br />