Trane QFNA-IOM-1 manuale d’uso

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[...]

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[...]

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[...]

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

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)[...]

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[...]

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

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?[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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[...]

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 [...]

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[...]

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?[...]

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[...]

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?[...]

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?[...]

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[...]

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

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[...]

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)[...]

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[...]

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[...]

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?[...]

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[...]

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[...]

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[...]