Trane Model Q User Manual

Super Q II FansSizes 16 through 44Model Q™ FansSizes 16 through 60FAN-DS-2August 2000FAN-DS-2Super Q II FansSizes 16 through 44Model Q FansSizes 16 th

10Featuresand BenefitsDraw-Thru Supply Application(Large Capacity)A 60-inch, single-width, mediumpressure airfoil centrifugal fan is usedin the system

11Featuresand BenefitsThe Trane Model Q™ fan, with all itsprecision and quality, is still a costeffective fan. When all necessarysystem components are

12ModelNumberDescriptionValid Select-Prod. ableCat. Item DescriptionCYCLE QSE E-cycle 16-44 arr 9 cl 1&2w/o mtr mtdQSE1 E-cycle 16-44 arr 9 cl1&am

13ApplicationConsiderationsThis section assists the systemdesigner in application and control ofTrane Q and Super Q II fans.Satisfactory distribution

14ApplicationConsiderationsPerformance Data DeterminationThe fan performance section of thiscatalog contains a fan performancetable and fan curve for

15The following is the procedure to usewhen selecting a fan for elevations andtemperatures other than standard:1Determine the air density fromFigure A

16ApplicationConsiderationsQ and Super Q II Fan Modulation —AC Inverter Capacity ControlQ fans and Super Q II fans can bemodulated with AC frequency d

17ApplicationConsiderationsThe control static pressure can then beexpressed as a percent of peak staticpressure and plotted. The systemmodulation curv

18ApplicationConsiderations Parallel Fan OperationThe Q fan performance curve has acharacteristic shape where twodifferent cfm’s are possible at the s

19Recommended Super Q II Quiet (NC35)Floor-Mounted (Stacked) ConfigurationApplicationConsiderations Operating Cost/EfficiencyThe quiet Q fan is a very

2Featuresand Benefits©American Standard Inc. 2000Q FanThe Model Q™ fan is a quiet, airfoil, in-line fan specifically designed for airconditioning appl

20ApplicationConsiderations Q Fan Sound DataTrane Q fans are designed to be used inany installation where a standard airfoilcentrifugal fan can be use

21SelectionProcedure Q-Fan Sound Power By Octave Band At Nominal Cfm/SPFan Size 63 Hz 125 HZ 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz 8000 Hz16 2 3 10 16

22PerformanceDataFan Size 16”Wheel Dia. 16.5 inches 419 mmInlet Area 2.05 square feet 0.190 m2Outlet Area 1.70 square feet 0.158 m2Tip Speed 4.32 x R

23PerformanceDataQ Fan andSuper Q IISize 16Standard fans can be selected ONLY in the shaded area.Thrust restrains are to be used with fans Class 3 or

24PerformanceDataQ Fan andSuper Q IISize 19Fan Size 19”Wheel Dia. 19.0 inches 483 mmInlet Area 2.61 square feet 0.242 m2Outlet Area 2.30 square feet

25PerformanceDataQ Fan andSuper Q IISize 19Standard fans can be selected ONLY in the shaded area.Thrust restrains are to be used with fans Class 3 or

26Fan Size 21”Wheel Dia. 21.5 inches 546 mmInlet Area 3.31 square feet 0.308 m2Outlet Area 2.88 square feet 0.268 m2Tip Speed 5.63 x RPM 1.716ft./min

27PerformanceDataQ Fan andSuper Q IISize 21Standard fans can be selected ONLY in the shaded area.Thrust restrains are to be used with fans Class 3 or

28Fan Size 24”Wheel Dia. 24.5 inches 622 mmInlet Area 4.32 square feet 0.401 m2Outlet Area 3.73 square feet 0.347 m2Tip Speed 6.41 x RPM 1.954ft./min

29PerformanceDataQ Fan andSuper Q IISize 24Standard fans can be selected ONLY in the shaded area.Thrust restrains are to be used with fans Class 3 or

3ContentsQ Fan Accessories• Inlet flange — for simplified, rigidconnection of ductwork to inlet end offan• Inlet screen — safety accessorymounted to f

30Fan Size 27”Wheel Dia. 27.0 inches 686 mmInlet Area 5.20 square feet 0.483 m2Outlet Area 4.54 square feet 0.422 m2Tip Speed 7.07 x RPM 2.155ft./min

31PerformanceDataQ Fan andSuper Q IISize 27Standard fans can be selected ONLY in the shaded area.Thrust restrains are to be used with fans Class 3 or

32Fan Size 30”Wheel Dia. 30.0 inches 762 mmInlet Area 6.45 square feet 0.599 m2Outlet Area 5.60 square feet 0.520 m2Tip Speed 7.85 x RPM 2.393ft./min

33PerformanceDataQ Fan andSuper Q IISize 30Standard fans can be selected ONLY in the shaded area.Thrust restrains are to be used with fans Class 3 or

34Fan Size 33”Wheel Dia. 33.0 inches 838 mmInlet Area 7.78 square feet 0.723 m2Outlet Area 6.78 square feet 0.630 m2Tip Speed 8.64 x RPM 2.633ft./min

35PerformanceDataQ Fan andSuper Q IISize 33Standard fans can be selected ONLY in the shaded area.Thrust restrains are to be used with fans Class 3 or

36Fan Size 36”Wheel Dia. 36.5 inches 927 mmInlet Area 9.52 square feet 0.884 m2Outlet Area 8.30 square feet 0.771 m2Tip Speed 9.56 x RPM 2.914ft./min

37PerformanceDataQ Fan andSuper Q IISize 36Standard fans can be selected ONLY in the shaded area.Thrust restrains are to be used with fans Class 3 or

38Fan Size 40”Wheel Dia. 40.3 inches 1022 mmInlet Area 11.56 square feet 1.074 m2Outlet Area 10.09 square feet 0.937 m2Tip Speed 10.54 x RPM 3.213ft.

39PerformanceDataQ Fan andSuper Q IISize 40Standard fans can be selected ONLY in the shaded area.Thrust restrains are to be used with fans Class 3 or

4This chart shows a typical NC levelcomparison between commonvaneaxials, tubular centrifugals, airfoilcentrifugals and the Trane Model Q™compact fan.

40Fan Size 44”Wheel Dia. 44.5 inches 1130 mmInlet Area 14.14 square feet 1.314 m2Outlet Area 12.33 square feet 1.145 m2Tip Speed 11.65 x RPM 3.551ft.

41PerformanceDataQ Fan andSuper Q IISize 44Standard fans can be selected ONLY in the shaded area.Thrust restrains are to be used with fans Class 3 or

42Fan Size 49”Wheel Dia. 49.0 inches 1245 mmInlet Area 14.96 square feet 1.390 m2Outlet Area 14.96 square feet 1.390 m2Tip Speed 12.83 x RPM 3.911ft.

43PerformanceDataQ FanSize 49Standard fans can be selected ONLY in the shaded area.Thrust restrains are to be used with fans Class 3 or motors 40 hp a

44Pressure Class LimitsClass Maximum RPMI 857II 1151Fan Size 54”Wheel Dia. 54.3 inches 1378 mmInlet Area 18.37 square feet 1.707 m2Outlet Area 18.37

45PerformanceDataQ FanSize 54Standard fans can be selected ONLY in the shaded area.Thrust restrains are to be used with fans Class 3 or motors 40 hp a

46Pressure Class LimitsClass Maximum RPMI 775II 1040Fan Size 60”Wheel Dia. 60.0 inches 1524 mmInlet Area 22.38 square feet 2.079 m2Outlet Area 22.38

47PerformanceDataQ FanSize 60Standard fans can be selected ONLY in the shaded area.Thrust restrains are to be used with fans Class 3 or motors 40 hp a

48Arrangement 9 DimensionsDrive UnitIn Out H Shaft Net Wt.Size A B L W Max. Dia. Lbs.16 Class I 19 3/8 17 7/8 28 3/8 23 5/8 45 15/16 11516 Class II 1

49Arrangement 1 DimensionsDrive UnitIn Out H Shaft Net Wt.Size A B L W Max. Dia. Lbs.16 Class III 19 3/8 17 7/8 28 3/8 23 5/8 45 1 3/16 12019 Class I

5Featuresand BenefitsSuper Q II PlusMore than twenty years after theintroduction of the Model Q™, it stillretains its reputation as one of thequietest

50DimensionalData andWeightsRoughing-In DimensionsArrangement 9Arrangement 9 DimensionsDrive UnitH Shaft Net Wt.Size A L W Max. Dia. Lbs.49 Class I 52

51DimensionalData andWeightsTable D-2 — Outlet Diffuser (Equalizer) DimensionsFan Size A B C D E16 17 7/8 19 1/4 31 1/8 5 1/819 20 1/2 21 5/8 3 1/2 15

52Q FanAccessoryDimensionsDimensionalData andWeightsFigure D-3 — Super Q II 16-44 SizesTable D-3Unit Inlet Area Outlet Area UnitSize A B C D E Sq. Ft.

53Q FanAccessoryDimensionsDimensionalData andWeightsTable D-7 — Long Inlet Plus SilencerFan Approx.Size D B L Weight16” 20” 28” 40” 9719” 22” 30” 44

54Q FAN ASSEMBLYHousingHousings are 14-gauge steelhydraulically expanded to formintegral inlet bell and diffuser sections.Hydraulically expanded stiff

55ACCESSORIESInlet Screen (Q, SQ2)Heavy-gauge steel wire mesh.Inlet Bellmouth (Q, SQ2)On unducted inlets, the radiusbellmouth uniformly accelerates ai

Since The Trane Company has a policy of continuousproduct improvement, it reserves the right to changedesign and specification without notice.Library

6Featuresand BenefitsTrane Plus Duct SilencerThe Plus option is a high performanceduct silencer. Designed specifically forthe Super Q II and Model Q™,

7Featuresand BenefitsLow Sound Level, High EfficiencyProvided by Unique AerodynamicFeatures[7] Hub Streamlining Insulation[9] Airfoil Vanes (stationar

8Featuresand BenefitsThe low sound and high performanceof the Trane Model Q™ fan are achievedby reducing noise-creating, energy-consuming turbulence w

9Featuresand BenefitsThe Trane Model Q™ and Super Q IIfans can help you maximize yourbuilding’s usable floor space by usingthem in place of centrifuga