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Trane QFNA-IOM-1 manual

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Table of contents for the manual

  • Page 1

    Installation QFNA-IOM-1 ServiceLiterature AirHandling Fans QFanandSuperQIIFan Installation/Operation/Mainteance QFNA-IOM-1 August1997 SV-AH-FAN-QFNA-IOM-1-897 FAN-IM-3-975 ModelQFanand SuperQIIPlus™ X39640481-01[...]

  • Page 2

    Subject Page Model Number ............................ 3-7 General Information ..........................8 Literature Change History ......................8 About this Manual ..........................8 Warnings and Cautions .......................8 Shipping, Rigging and Handling ................... 9 Storage ................................9 Insta[...]

  • Page 3

    ModelNumberDescription AnexampleofatypicalservicemodelnumberforaQFanisshownbelow.Thefanmodelnumberislocatedonthe unitnameplate.Table1providesmodelinformationonbothQFansandSuperQIIFans. ServiceModel Number QFCA4092HE0RE11NFFCAN0000[...]

  • Page 4

    4 QFNA-IOM-1 ModelNumber Table1 ModelNumberInformationforQFansandSuperQIIFans (Continued) Continuedonnextpage[...]

  • Page 5

    QFNA-IOM-1 5 ModelNumber SelectionCategory 17 Continuedonnextpage Table1 ModelNumberInformationforQFansandSuperQII Fans(Continued)[...]

  • Page 6

    6 QFNA-IOM-1 ModelNumber Table1 ModelNumberInformationforQFansandSuperQIIFans(Continued) WB None Special Continuedonnextpage[...]

  • Page 7

    QFNA-IOM-1 7 ModelNumber Table1 ModelNumberInformationforQFansandSuperQIIFans(Continued) ° °[...]

  • Page 8

    LiteratureChangeHistory QFNA-IOM-1 (August 1997) ManualsupersedesFAN-IM-3 (975),reflectingABUsupportof theQfansandSuperQfans. Generalupdate. AboutthisManual Thismanualdescribesproper installationofModelQFansand SuperQIIFans. Note: Theinstallationand servicing?[...]

  • Page 9

    AllModelQandSuperQIIfans areshippedonskidstominimize possibledamageintransit. Caution: NEVERLIFTAUNITBYTHE BEARINGBRACKETS,MOTOR BRACKETS,OROTHER ACCESSORIES.NEVER FORKLIFTTHEUNITBYTHE HOUSING.Failuretohandle properlywilldamagetheunit. Fan[...]

  • Page 10

    ProvideaFoundation Mostunitswillbemountedtoor hungfromaconcretestructure.If mountedtoasteelstructure,the mountingstructureshouldbe welded.Table2referstounit weights. IsolatetheFan Isolationshouldbeusedto preventnoiseandvibrationfrom beingt[...]

  • Page 11

    Installation—QFan QFNA-IOM-1 11 Table2-UnitWeight(LessMotor,Drive,AccessoriesandShippingPackage) UnitSize Note: *NA-Thiscombinationofarrangement,classandsizeisnotavailable. Figure2—IntegralBaseforArrangement1 TopView[...]

  • Page 12

    Caution: Whenthecustomerisproviding drivesand/ormotor,theTrane Companywillnotassumeany responsibilityfordamages occurringduetoselected drivesormotors. InstallationofMotorand BeltguardWhenNOT FactoryInstalled Arrangement9 1. Removethebeltguardfrom theshippin[...]

  • Page 13

    Installation—QFan QFNA-IOM-1 13 Figure3—ShowsMotorMount AngleAdjustment Figure4—MotorRotationInletEnd Figure5—BeltGuard Disassembled Figure6—MotorandSheave Arrangement Figure7—RearSideAssemblyof BeltGuard Figure8—FanDischarge Airflow InletSideView[...]

  • Page 14

    InstallationofMotorand BeltguardWhenNOT FactoryInstalled Arrangements1and9 Removethedischargecone coveringthefanshaft.Checkthe sheaveboreforburrsand lubricateforeasiermounting.Do notuseexcessiveforcewhen mountingsheaves,asthismay damagethebearin[...]

  • Page 15

    WheelAlignment Arrangements1and9 Manuallyrotatethefanwheeltobe surethatitturnsfreely.Thetip clearancesaresetinthefactoryand normallydonotrequirereadjustment. todetermineifadjustmentis required,measureandrecordthe clearancesbetweenwheeland [...]

  • Page 16

    Installation—QFan 16 FNA-IOM-1 Unit Size TipClearance (Inches) 16 19 .030to.075 .030to.075 21 24 .030to.075 .030to.075 27 30 .035to.080 .040to.085 33 46 .045to.090 .050to.095 40 44 .055to.100 .065to.110 Table3—TipClearanceBetween WheelandHousingClass1,2 an[...]

  • Page 17

    QFanDuctConnections Tomaintaincatalogperformance theremustbeaminimumofthree fandiametersofstraightductonthe faninletandminimumofonefan diameterofstraightductonthefan discharge.A90°elbowatthe dischargeshouldbeaminimumof twofan?[...]

  • Page 18

    PreparationforMounting Lifttheunitintopositionwitha craneorforklift.Craneliftfromthe endsofthesupportrailsusinga spreaderbar.Whenusingafork, liftfromunderbothsupportrails. Ceiling Mounting Hangceilingsupportedunitswith four3/4-inchsteelrod[...]

  • Page 19

    InletVanes Caution: Due to the size of the equipment, reasonable care must be taken when loading, unloading, handling and installing the inlet vane assembly to avoid over stressing and possible permanent damage to the frame and related components by excessive racing, skewing, twisting etc. 1. Bracketangles,isolators,and fastenersare?[...]

  • Page 20

    Start-UpProcedures Thefollowingitemsmustbe checkedbeforeinitialstart-upof thefan: 1. Checkallbolts,setscrews,and lockingcollarsonthefan, bearings,drive,motormount,and accessoriesfortightness.See Tables4,5,10,11and13. 2. Turnthefanwheelbyhand?[...]

  • Page 21

    EstablishingASchedule Establishingaregularschedulefor inspectingandperforming maintenanceprocedures. Acceptablescheduleswillvary dependinguponthetypeof applicationandlocalconditions. Consultthe“TroubleShooting” sectionifproblemsare encountered. V-BeltDrive V-BeltDr[...]

  • Page 22

    22 QFNA-IOM-1 Maintenance Interval Task Procedure Notes Weeklyor Bi-Weekly Table9-ScheduleMaintenance-QFanandSuperQIIFan[...]

  • Page 23

    QFNA-IOM-1 23 Maintenance Table9-ScheduleMaintenance-QFanandSuperQIIFan (Continued) Interval Task Procedure Notes Monthly* Everytwo-three months[...]

  • Page 24

    24 QFNA-IOM-1 Maintenance Interval Task Procedure Notes Everytwo-three months Everysix months Everyyear Everytwo years Everythree years Table9 - ScheduleMaintenance-QFanandSuperQIIFan(Continued)[...]

  • Page 25

    AboutBearings ThebearingsfortheModelQ Fansarecarefullyselectedto matchthemaximumloadand operatingconditionsofthefan. Followingtheinstructionsinthis manualwillminimizeanybearing problem.Allfansshippedwith bearingspre-lubricatedand installed.Thegr[...]

  • Page 26

    Link-BeltP-300Bearings SeeFigure14 1. Shaftmustbecleanandfreeof nicks,burrsandrust.Ifbearingis beingreplaced,becertainshaftis straightandround. 2. Lubricatetheshaftandbearing bore.Becertainsetscrewsare clearofbore. 3. Slidebearingonshaftwi[...]

  • Page 27

    Link-BeltSeries6800Spherical RollerBearingPillowBlocks 1. Usejackscrewsinthedowel pin6holestodisassemble baseandcap.Donotuseapry orwedgeatthesplittime. 2. Boltbasetobearingsupports, squarewiththeshaft.Drawup basemountingboltssnugly?[...]

  • Page 28

    28 QFNA-IOM-1 BearingService Figure15—Link-BeltSeries6800Spherical RollerBearing Figure16—CheckBearingClearance Table13—RecommendedCapNutandCapBoltTighteningTorquesfor Link-Belt6800SeriesBearings(CastIronPillowBlocks) PillowBlockRange BoreSize(Inches) Torqu[...]

  • Page 29

    Table14,asshownbelow,canbe usedtodiagnoseapparent problemsorfailuresinthefan. Thistableisintendedasa diagnosticaidonly.Fordetailed diagnosticsandrepair,contactyour localTraneServiceCompany. QFNA-IOM-1 29 Troubleshooting Table14 — FanTroubleshooting Exc[...]

  • Page 30

    VibrationandNoise Mostnoiseandvibrationproblems arecausedbycomponentsbeing worn,misaligned,orloose.These conditionscanusuallybefoundby observation.Theproblemissolved byreplacement,realignmentor tighteningofthepartsinvolved. OtherNoiseandVibration Sour[...]