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Installation/OperatorMaintenanceVariTraneSingle-DuctandFan-PoweredUnitsVAV-SVN01E-ENJune2006AllVariTraneVAVModelswithpneumatic,electronic,DDCcontrolsanddiffusers.
2006AmericanStandardAllrightsreservedVAV-SVN01E-ENVAV-SVN01E-EN3ServiceModelNumberDescription4–14GeneralInformation15LiteratureContentsReceivingandHandlingWarningsandCautionsExplanationsUnitInformation16–17Single-DuctUnitsDual-DuctUnitsFan-PoweredandLow-HeightUnitsUnitInstallation18–31HangingBracketLocationsUnitWeightsWaterCoilConnectionsUnitAccessibilityClearancesActuatorMountingUnitSetup32–46FlowSensorPvs.
AirflowDeliveryMaximumFanMotorAmperage(SCR)MotorSpeedControlAdjustmentProcedureElectricallyCommutatedMotor(ECM)ECMCFMTablesWiringDiagrams47–54Maintenance55MotorsFanWheelFilterWaterCoilFanMotorReplacementInstallationofDiffusers56T-BarCeilingConcealedSplineCeilingDrywall/PlasterCeilingContents4VAV-SVN01E-ENServiceModelNumberDescriptionWARNINGWARNINGFiberglassWool!
WARNING:ALLINSULATEDUNITS(exceptclosed-cellfoaminsulation)CONTAINFIBERGLASSWOOL!
Readthisliteraturepriortoinstallationforproperinstruction.
Disturbingtheinsulationinthisproductduringinstallation,maintenanceorrepairwillexposeyoutoairborneparticlesofglasswoolfibersandceramicfibersknowntothestateofCaliforniatocausecancerthroughinhalation.
Glasswoolfibersmayalsocauserespiratory,skinoreyeirritation.
Single-DuctUnitsDigit1,2—UnitTypeVCVariTranesingle-ductDigit3—ReheatCCoolingOnlyEElectricHeatWHotWaterHeatDigit4—DevelopmentSequenceFSixthDigit5,6—PrimaryAirValve044"inlet(225cfm)055"inlet(350cfm)066"inlet(500cfm)088"inlet(900cfm)1010"inlet(1400cfm)1212"inlet(2000cfm)1414"inlet(3000cfm)1616"inlet(4000cfm)2424"x16"inlet(8000cfm)Digit7,8—NotUsed00N/ADigit9—NotUsed0N/ADigit10,11—DesignSequenceH0Fourth(factoryassigned)Digit12,13,14,15—ControlsENONNocontrols,field-installedDDC/electricPNONNocontrols,field-installedpneumaticDD00TraneelecactuatoronlyDD01DDC–CoolingonlyDD02DDC–N.
C.
on/offwatervalvecontrolDD03DDC–ProphotwatervalvecontrolDD04DDC–On/offelectricheatDD05DDC–Pulse-widthmodulationelectricheatDD07DDC–N.
O.
on/offwatervalvecontrolDD11LonTalkDDCController—CoolingonlyDD12LonTalkDDCControllerw/N.
C.
on/offhotwatercontrolDD13LonTalkDDCControllerw/proportionalhotwatercontrolDD14LonTalkDDCController–on/offelectricheatcontrolDD15LonTalkDDCControllerw/pulse-widthmodulationelectricheatcontrolDD17LonTalkDDCControllerw/N.
O.
on/offhotwatercontrolFM00FM–Customer-suppliedactuator&controllerFM01FM–Traneactuatorw/cusomer-suppliedcontrolVMA1FM–JohnsoncontrolsVMA-1410VMA2FM–JohnsoncontrolsVMA-1420PWR1FM–Seimens540-100w/GDE131.
1PactuatorPWR4FM–Seimens540-100w/TraneactuatorPWR5FM–Seimens540-100w/GDE131.
1UactuatorAT01FM–AutomatedLogicU341V+AT02FM–AutomatedLogicU141V+EI05Analog–Withoptionalon/offreheatEI28Analog–Withoptionalon/offreheatwithdual-minimumcfmEI29Analog–Withoptionalon/offreheatwithconstant-volumecfmPC00PN–N.
C.
TranepneumaticactuatorPC04PN–N.
C.
withoptionalon/offHW,DAStatPC05PN–N.
C.
withoptionalon/offelectric,RAStatPN00PN–N.
O.
Tranepneumaticactuator,RAStatPN04PN–N.
O.
PVR,DAStatPN05PN–N.
O.
PVR,RAStatPN11PN–N.
O.
dual-minimumcfm,DAStatPN32PN–WaterValve,N.
O.
constantvolume,DAStatPN34PN–Electricheat,N.
O.
constantvolume,DAStatNotes:N.
C.
=Normally-closedN.
O.
=Normally-openedDAStat=Direct-actingpneumatict-stat(byothers)RAStat=Reverse-actingpneumatict-stat(byothers)PN=PneumaticFM=Factoryinstallationofcustomer-suppliedcontrollerPVR=PneumaticVolumeRegulatorDigit16—InsulationA1/2"Matte-facedB1"Matte-facedC1/2"Foil-facedD1"Foil-facedF1"Double-wallG3/8"Closed-cellVAV-SVN01E-EN5Digit27,28,29—ElectricHeatkW000None0500.
5kW0101.
0kW0151.
5kW46046.
0kWNotes:0.
5to8.
0kW–kWincrements8.
0to18.
0kW–1kWincrements18.
0to46.
0kW–2kWincrementsDigit30—ElectricHeatStages0None11Stage22StagesEqual33StagesEqualDigit31—Contactors0None124-voltmagnetic224-voltmercury3PEwithmagnetic4PEwithmercuryDigit32—NotUsed0N/AServiceModelNumberDescriptionSingle-DuctUnits(con't.
)Digit17—NotUsed0N/ADigit18—NotUsed0N/ADigit19—OutletPlenum(ConnectionisSlip&Drive)0NoneA1OutletRHB1OutletENDC1OutletLHD2Outlets,1RH,1ENDE2Outlets,1LH,1ENDF2Outlets,1RH,1LHH3Outlets,1LH,1RH,1ENDJ4Outlets,1LH,1RH,2ENDNote:Seeunitdrawingsforoutletsizes/damperinformation.
Digit20—NotUsed0N/ADigit21—WaterCoil0None11-Row22-RowDigit22—ElectricalConnections(VCCF,VCWFcanbeflippedinthefieldtoachieveopposite-handconnection)LLeft(Airflowhittingyouintheface)RRight(Airflowhittingyouintheface)0Oppositesideconnection–coilandcontrolDigit23—Transformer0None1120/24volt(50VA)2208/24volt(50VA)3240/24volt(50VA)4277/24volt(50VA)5480/24volt(50VA)6347/24Volt(50VA)7575/24Volt(50VA)8380/24Volt(50VA)Note:ForVCEFunitswithtransformerstheVAdependsonthestaging,control,andcontactortype(rangesare40VAto75VA)Digit24—DisconnectSwitch0NoneWWithNote:VCCF,VCWF–ToggleDisconnectVCEF–DoorInterlockingPowerDisconnectDigit25—PowerFuse0NoneWWithDigit26—ElectricHeatVoltage0NoneA208/60/1B208/60/3C240/60/1D277/60/1E480/60/1F480/60/3G347/60/1H575/60/3J380/50/3K120/60/16VAV-SVN01E-ENServiceModelNumberDescriptionDual-DuctUnitsDigit1,2,3—UnitTypeVDDVariTranedual-ductDigit4—DevelopmentSequenceFSixthDigit5,6—PrimaryAirValve055"inlet(350cfm)066"inlet(500cfm)086"inlet(900cfm)1010"inlet(1400cfm)1212"inlet(2000cfm)1414"inlet(3000cfm)1616"inlet(4000cfm)Digit7,8—SecondaryAirValve055"inlet(350cfm)066"inlet(500cfm)088"inlet(900cfm)1010"inlet(1400cfm)1212"inlet(2000cfm)1414"inlet(3000cfm)1616"inlet(4000cfm)Digit9—NotUsed0N/ADigit10,11—DesignSequenceC0Third(factoryassigned)Digit12,13,14,15—ControlsENONNoControls,Field-installedDDC/ElectricPNONNoControls,Field-installedPneumaticDD00TraneelecactuatoronlyDD01DDC–CoolingonlyDD08DDC–Constant-volumedischargeDD11LonTalkDDCController—CoolingonlyDD18LonTalkDDCController—ConstantVolumeDischargeFM00FM–Customer-suppliedactuator&controllerFM01FM–Traneactuatorw/customer-suppliedcontrollerPC03PN–N.
C.
heating/N.
O.
coolingw/PVRs,DAstatPN08PN–N.
O.
heating/N.
O.
coolact.
only,RAstatPN09PN–N.
O.
htg/clgvlvsw/PVRs,DAstatPN10PN–N.
O.
htg/clgw/PVRs(cvdisch),DAstat.
Notes:N.
C.
=Normally-closedN.
O.
=Normally-openedDAStat=Direct-actingpneumatict-stat(byothers)RAStat=Reverse-actingpneumatict-stat(byothers)PN=PneumaticFM=Factoryinstallationofcustomer-suppliedcontrollerPVR=PneumaticVolumeRegulatorDigit16—InsulationA1/2"Matte-facedB1"Matte-facedC1/2"Foil-facedD1"Foil-facedF1"Double-wallG3/8"Closed-cellDigit17—NotUsed0N/ADigit18—NotUsed0N/ADigit19—OutletPlenum(Connectionisslip&drive)0noneA1outlet–RHB1outlet–ENDC1outlet–LHD2outlets–1RH,1ENDE2outlets–1LH,1ENDF2outlets–1RH,1LHG2outlets-ENDH3outlets–1LH,1RH,1ENDJ4outlets–1LH,1RH,2ENDNote:Seeunitdrawingsforoutletsizes/damperinformation.
Digit20—NotUsed0N/ADigit21—NotUsed0N/ADigit22—NotUsed0N/ADigit23—Transformer0None1120/24volt(50VA)2208/24volt(50VA)3240/24volt(50VA)4277/24volt(50VA)5480/24volt(50VA)6347/24volt(50VA)7575/24volt(50VA)Digit24—DisconnectSwitch0NoneWWithToggleDigit25—PowerFuse0NoneWWithVAV-SVN01E-EN7Digit20—Attenuator0NoneWWithDigit21—WaterCoil0None11-Row–PlenuminletinstalledRH22-Row–PlenuminletinstalledRH31-Row–Dischargeinstalled,LH41-Row–Dischargeinstalled,RH52-Row–Dischargeinstalled,LH62-Row–Dischargeinstalled,RHDigit22—ElectricalConnectionsLLeftRRightElectricalConnectionsNote:Airflowhittingyouintheface.
Digit23—Transformer0N/A(providedasstandard)Digit24—DisconnectSwitch0NoneWWithNote:VPCF,VPWF–ToggleDisconnectVPEF–DoorInterlockingPowerDisconnectDigit25—PowerFuse0NoneWWithDigit26—ElectricHeatVoltage0NoneA208/60/1B208/60/3C240/60/1D277/60/1E480/60/1F480/60/3G347/60/1H575/60/3J380/50/3K120/60/1Digit27,28,29—ElectricHeatVoltage000None0500.
5kW0101.
0kW0151.
5kW26026.
0kWElectricHeatVoltageNotes:0.
5to8.
0kW–kWincrements8.
0to18.
0kW–1kWincrements18.
0to46.
0kW–2kWincrementsServiceModelNumberDescriptionFan-PoweredParallelUnitsDigit1,2—UnitTypeVPVariTranefan-poweredparallelDigit3—ReheatCCoolingOnlyEElectricHeatWHotWaterHeatDigit4—DevelopmentSequenceFSixthDigit5,6—PrimaryAirValve055"inlet(350maxcfm)066"inlet(500maxcfm)088"inlet(900maxcfm)1010"inlet(1400maxcfm)1212"inlet(2000maxcfm)1414"inlet(3000maxcfm)1616"inlet(4000maxcfm)Digit7,8—SecondaryAirValve00N/ADigit9—FanP02SQfan(500nominalcfm)Q03SQfan(1100nominalcfm)R04SQfan(1350nominalcfm)S05SQfan(1550nominalcfm)T06SQfan(1850nominalcfm)U07SQfan(2000nominalcfm)Digit10,11—DesignSequenceJ0DesignSequence(Factoryassigned)Digit12,13,14,15—ControlsENONNocontrols,field-installedDDCoranalogENCLENONwithcontrolsenclosurePNONNocontrols,field-installedpneumaticDD00TraneelecactuatoronlyDD01DDC–coolingonlyDD02DDC–N.
C.
on/offwatercontrolDD03DDC–prophotwatercontrolDD04DDC–on/offelectricheatcontrolDD05DDC–pulse-widthmodulationelectricheatcontrolDD07DDC–N.
O.
on/offhotwatercontrolDD11LonTalkDDCController—CoolingonlyDD12LonTalkDDCControllerw/N.
C.
on/offhotwatercontrolDD13LonTalkDDCControllerw/proportionalhotwatercontrolDD14LonTalkDDCControl–on/offelectricheatcontrolDD15LonTalkDDCControllerw/pulse-widthmodulationelectricheatcontrolDD17LonTalkDDCControllerw/N.
O.
on/offhotwatercontrolFM00FMcustomeractuator&controlFM01FMTraneactuatorw/customer-suppliedcontrollerVMA2FMJohnsonControlsVMA-1420PWR1FMSeimens540-100w/GDE131.
1PactuatorPWR4FMSeimens540-100w/TraneactuatorPWR5FMSeimens540-100w/GDE131.
1UactuatorAT01FMAutomatedLogicU341V+AT02FMAutomatedLogicU141V+EI05Analog–fan-poweredparallelwithoptionalon/offreheatPN00PN–N.
O.
Tranepneumaticactuator,R.
A.
statPN05PN–N.
O.
PVR,R.
A.
statNotes:N.
C.
=Normally-closedN.
O=Normally-openedDAStat=Direct-actingpneumatict-stat(byothers)RAStat=Reverse-actingpneumatict-stat(byothers)PN=PneumaticFM=Factoryinstallationofcustomer-suppliedcontrollerPVR=PneumaticVolumeRegulatorDigit16—InsulationA1/2"Matte-facedB1"Matte-facedC1/2"Foil-facedD1"Foil-facedF1"Double-wallG3/8"Closed-cellDigit17—MotorTypeDPSCMotorEHigh-efficiencymotor(ECM)Digit18—MotorVoltage1115/60/12277/60/13347/60/14208/60/15230/50/1Digit19—OutletConnection1Flanged2Slip&Drive8VAV-SVN01E-ENServiceModelNumberDescriptionFan-PoweredParallelUnits(con't)Digit30—ElectricHeatStages0None11Stage22StagesEqual33StagesEqualDigit31—Contactors0None124-voltmagnetic224-voltmercury3PEwithmagnetic4PEwithmercuryDigit32—AirflowSwitch0NoneWWithVAV-SVN01E-EN9ServiceModelNumberDescriptionFan-PoweredSeriesUnitsDigit1,2—UnitTypeVSVariTranefan-poweredseriesDigit3—ReheatCCoolingOnlyEElectricHeatWHotWaterHeatDigit4—DevelopmentSequenceFSixthDigit5,6—PrimaryAirValve044"inlet(225maxcfm)055"inlet(350maxcfm)066"inlet(500maxcfm)088"inlet(900maxcfm)1010"inlet(1400maxcfm)1212"inlet(2000maxcfm)1414"inlet(3000maxcfm)1616"inlet(4000maxcfm)Digit7,8—SecondaryAirValve00N/ADigit9—FanP02SQfan(700nominalcfm)Q03SQfan(1200nominalcfm)R04SQfan(1550nominalcfm)S05SQfan(1900nominalcfm)T06SQfan(2600nominalcfm)U07SQfan(3000nominalcfm)FanNote:SeefancurvesforspecificairflowsDigit10,11—DesignSequenceJ0DesignSequence(Factoryassigned)Digit12,13,14,15—ControlsENONNocontrols,field-installedDDCoranalogENCLENONwithcontrolenclosurePNONNocontrols,field-installedpneumaticDD00TraneelecactuatoronlyDD01DDC–coolingonlyDD02DDC–N.
C.
on/offwatercontrolDD03DDC–prophotwatercontrolDD04DDC–on/offelectricheatcontrolDD05DDC–pulse-widthmodulationelectricheatcontrolDD07DDCN.
O.
on/offhotwatercontrolDD11LonTalkDDCController—CoolingonlyDD12LonTalkDDCControllerw/N.
C.
on/offhotwatercontrolDD13LonTalkDDCControllerw/proportionalhotwatercontrolDD14LonTalkDDCController–on/offelectricheatcontrolDD15LonTalkDDCControllerw/pulse-widthmodulationelectricheatcontrolDD17LonTalkDDCControllerw/N.
O.
on/offhotwatercontrolFM00FMcustomeractuator&controlFM01FMTraneactuatorw/customer-suppliedcontrollerVMA2FMJohnsoncontrolsVMA-1420PWR1FMSeimens540-100w/GDE131.
1PactuatorPWR4FMSeimens540-100w/TraneactuatorPWR5FMSeimens540-100w/GDE131.
1UactuatorAT01FMAutomatedLogicU341V+AT02FMAutomatedLogicU141V+EI71Analogfan-poweredserieswithoptionalon/offreheatPN00PN–N.
O.
Tranepneumaticactuator,R.
A.
statPN51PN–N.
O.
PVR,ductpressureswitch,R.
A.
statPN52PN–N.
O.
PVR,dualpressuremain,R.
A.
statNotes:N.
C.
=Normally-closedN.
O.
=Normally-openedDAStat=Direct-actingpneumatict-stat(byothers)RAStat=Reverse-actingpneumatict-stat(byothers)PN=PneumaticFM=Factoryinstallationofcustomer-suppliedcontrollerPVR=PneumaticVolumeRegulatorDigit16—InsulationA1/2"Matte-facedB1"Matte-facedC1/2"Foil-facedD1"Foil-facedF1"Double-wallG3/8"Closed-cellDigit17—MotorTypeDPSCMotorEHigh-efficiencymotor(ECM)Digit18—MotorVoltage1115/60/12277/60/13347/60/14208/60/15230/50/1Digit19—OutletConnection1Flanged2Slip&DriveDigit20—Attenuator0NoneWWithDigit21—WaterCoil0None31-Row–Dischargeinstalled,LH41-Row–Dischargeinstalled,RH52-Row–Dischargeinstalled,LH62-Row–Dischargeinstalled,RHDigit22—ElectricalConnectionsLLeftRRightWaterCoilandElectricalConnectionsNote:Airflowhittingyouintheface.
Digit23—Transformer0N/A(providedasstandard)Digit24—DisconnectSwitch0NoneWWithNote:VSCF,VSWF–ToggleDisconnectVSEF–DoorInterlockingPowerDisconnectDigit25—PowerFuse0NoneWWithDigit26—ElectricHeatVoltage0NoneA208/60/1B208/60/3C240/60/1D277/60/1E480/60/1F480/60/3G347/60/1H575/60/3J380/50/3K120/60/110VAV-SVN01E-ENServiceModelNumberDescriptionFan-PoweredSeriesUnits(con't)Digit27,28,29—ElectricHeatKilowatts000None0500.
5kW0101.
0kW0151.
5kW24024.
0kWDigit30—ElectricHeatStages0None11Stage22StagesEqual33StagesEqualDigit31—Contactors0None124-voltmagnetic224-voltmercury3PEwithmagnetic4PEwithmercuryDigit32—AirflowSwitch0NoneWWithVAV-SVN01E-EN11ServiceModelNumberDescriptionFan-PoweredLow-HeightParallelUnitsDigit1,2—UnitTypeLPVariTranefan-poweredlow-heightparallelDigit3—ReheatCCoolingOnlyEElectricHeatWHotWaterHeatDigit4—DevelopmentSequenceFSixthDigit5,6—PrimaryAirValve055"inlet(350maximumcfm)066"inlet(500maximumcfm)088"inlet(900maximumcfm)RT8"x14"inlet(1800maximumcfm)Digit7,8—SecondaryAirValve00N/ADigit9—FanV08SQ500nominalcfmW09SQ900nominalcfmX10SQ1800nominalcfmDigit10,11—DesignSequenceK0Sixth(factoryassigned)Digit12,13,14,15—ControlsENONNocontrols,field-installedDDC/electricPNONNocontrols,field-installedpneumaticDD00TraneelecactuatoronlyDD01DDC–coolingonlyDD02DDC–N.
C.
on/offwatervalvecontrolDD03DDC–prophotwatervalvecontrolDD04DDC–on/offelectricheatcontrolDD05DDC–pulse-widthmodulationcontrolDD07DDC–N.
O.
on/offwatervalvecontrolDD11LonTalkDDCController—CoolingonlyDD12LonTalkDDCControllerw/N.
C.
on/offhotwatercontrolDD13LonTalkDDCControllerw/proportionalhotwatercontrolDD14LonTalkDDCController–on/offelectricheatcontrolDD15LonTalkDDCControllerw/pulse-widthmodulationelectricheatcontrolDD17LonTalkDDCControllerw/N.
O.
on/offhotwatercontrolFM00FMcustomeractuator&controlFM01FMTraneactuatorw/customer-suppliedcontrollerVMA2FMJohnsonControlsVMA-1420PWR1FMSeimens540-100w/GDE131.
1PactuatorPWR4FMSeimens540-100w/TraneactuatorPWR5FMSeimens540-100w/GDE131.
1UactuatorAT01FMAutomatedLogicU341V+AT02FMAutomatedLogicU141V+EI05Analog–fan-poweredparallelwithoptionalon/offreheatPN00PN–N.
O.
Tranepneumaticactuator,R.
A.
statPN05PN–N.
O.
PVR,R.
A.
statNotes:N.
C.
=Normally-closedN.
O.
=Normally-openedDAStat=Direct-actingpneumatict-stat(byothers)RAStat=Reverse-actingpneumatict-stat(byothers)PN=PneumaticFM=Factoryinstallationofcustomer-suppliedcontrollerPVR=PneumaticVolumeRegulatorDigit16—InsulationA1/2"Matte-facedB1"Matte-facedC1/2"Foil-facedD1"Foil-facedF1"Double-wallG3/8"Closed-cellDigit17—MotorTypeDPSCMotorEHigh-efficiencymotor(ECM)Digit18—MotorVoltage1115/60/12277/60/13347/60/15230/50/1Digit19—OutletConnection1Flanged2Slip&DriveDigit20—NotUsed0N/ADigit21—WaterCoil0None11-Row–Plenuminletinstalled22-Row–Plenuminletinstalled31-Row–Dischargeinstalled,LH41-Row–Dischargeinstalled,RH52-Row–Dischargeinstalled,LH62-Row–Dischargeinstalled,RHDigit22—ElectricalConnectionsLLeft(airflowhittingyouintheface)Digit23—Transformer0N/A(providedasstandard)Digit24—DisconnectSwitch0NoneWWithNote:LPCF,LPWF–ToggleDisconnectLPEF–DoorInterlockingPowerDisconnectDigit25—PowerFuse0NoneWWithDigit26—ElectricHeatVoltage0NoneA208/60/1B208/60/3C240/60/1D277/60/1E480/60/1F480/60/3G347/60/1H575/60/3J380/50/312VAV-SVN01E-ENDigit27,28,29—ElectricHeatVoltage000None0050.
5kW0101.
0kW0151.
5kW0202.
0kW0252.
5kW0303.
0kW0353.
5kW0404.
0kW0454.
5kW0505.
0kW0555.
5kW0606.
0kW0656.
5kW0707.
0kW0757.
5kW0808.
0kW0909.
0kW10010.
0kW11011.
0kW12012.
0kW13013.
0kW14014.
0kWFan-PoweredLow-HeightParallelUnits(con't)ServiceModelNumberDescriptionDigit30—ElectricHeatStages0None11Stage22StagesEqualDigit31—Contactors0None124-voltmagnetic224-voltmercury3PEwithmagnetic4PEwithmercuryDigit32—AirflowSwitch0NoneWWithVAV-SVN01E-EN13ServiceModelNumberDescriptionFan-PoweredLow-HeightSeriesUnitsDigit1,2—UnitTypeLSVariTranelow-heightseriesfan-poweredDigit3—ReheatCCoolingOnlyEElectricHeatWHotWaterHeatDigit4—DevelopmentSequenceFSixthDigit5,6—PrimaryAirValve055"inlet(350cfm)066"inlet(500cfm)088"inlet(900cfm)RT(8"x14"inlet(1800cfm)Digit7,8—SecondaryAirValve00N/ADigit9—FanV08SQ500nominalcfmW09SQ900nominalcfmX10SQ1800nominalcfmDigit10,11—DesignSequenceK0Sixth(factoryassigned)Digit12,13,14,15—ControlsENONNocontrols,field-installedDDC/electricPNONNocontrols,field-installedpneumaticDD00TraneelecactuatoronlyDD01DDC–coolingonlyDD02DDC–N.
C.
on/offwatervalvecontrolDD03DDC–prophotwatervalvecontrolDD04DDC–on/offelectricheatcontrolDD05DDC–pulse-widthmodulationcontrolDD07DDC–N.
O.
on/offwatervalvecontrolDD11LonTalkDDCController—CoolingonlyDD12LonTalkDDCControllerw/N.
C.
on/offhotwatercontrolDD13LonTalkDDCControllerw/proportionalhotwatercontrolDD14LonTalkDDCController–on/offelectricheatcontrolDD15LonTalkDDCControllerw/pulse-widthmodulationelectricheatcontrolDD17LonTalkDDCControllerw/N.
O.
on/offhotwatercontrolFM00FMcustomeractuator&controlFM01FMTraneactuatorw/customer-suppliedcontrollerVMA2FMJohnsoncontrolsVMA-1420PWR1FMSeimens540-100w/GDE131.
1PactuatorPWR4FMSeimens540-100TraneactuatorPWR5FMSeimens540-100w/GDE131.
1UactuatorAT01FMAutomatedLogicU341V+AT02FMAutomatedLogicU141V+EI71Analog–Seriesfan-poweredon/offreheatPN00PN–N.
O.
Tranepneumaticactuator,R.
A.
statPN51PN–N.
O.
PVR,ductpressureswitch,R.
A.
statPN52PN–N.
O.
PVR,dualpressuremain,R.
A.
statNotes:N.
C.
=Normally-closedN.
O.
=Normally-openedDAStat=Direct-actingpneumatict-stat(byothers)RAStat=Reverse-actingpneumatict-stat(byothers)PN=PneumaticFM=Factoryinstallationofcustomer-suppliedcontrollerPVR=PneumaticVolumeRegulatorDigit16—InsulationA1/2"Matte-facedB1"Matte-facedC1/2"Foil-facedD1"Foil-facedF1"Double-wallG3/8"Closed-cellDigit17—MotorTypeDPSCMotorEHigh-efficiencymotor(ECM)Digit18—MotorVoltage1115/60/12277/60/13347/60/15230/50/1Digit19—OutletConnection1Flanged2Slip&DriveDigit20—NotUsed0N/ADigit21—WaterCoil0None31-Row–Dischargeinstalled,LH41-Row–Dischargeinstalled,RH52-Row–DIschargeinstalled,LH62-Row–Dischargeinstalled,RHDigit22—ElectricalConnectionsLLeft(airflowhittingyouintheface)RRight(airflowhittingyouintheface)Digit23—Transformer0N/A(providedasstandard)Digit24—DisconnectSwitch0NoneWWithNote:LSCF,LSWF–ToggleDisconnectLSEF–DoorInterlockingPowerDisconnectDigit25—PowerFuse0NoneWWithDigit26—ElectricHeatVoltage0NoneA208/60/1B208/60/3C240/60/1D277/60/1E480/60/1F480/60/3G347/60/1H575/60/3J380/50/314VAV-SVN01E-ENServiceModelNumberDescriptionFan-PoweredLow-HeightSeriesUnits(con't)Digit27,28,29—ElectricHeatVoltage000None0050.
5kW0101.
0kW0151.
5kW0202.
0kW0252.
5kW0303.
0kW0353.
5kW0404.
0kW0454.
5kW0505.
0kW0555.
5kW0606.
0kW0656.
5kW0707.
0kW0757.
5kW0808.
0kW0909.
0kW10010.
0kW11011.
0kW12012.
0kW13013.
0kW14014.
0kW15015.
0kW16016.
0kW17017.
0kW18018.
0kWDigit30—ElectricHeatStages0None11Stage22StagesEqualDigit31—Contactors0None124-Voltmagnetic224-Voltmercury3PEwithmagnetic4PEwithmercuryDigit32—AirFlowSwitch0NoneWWithVAV-SVN01E-EN15GeneralInformationLiteratureContentsThismanualdescribestheinstallationofVariTraneVAVunitswithrecom-mendedwiring,piping,andmountingofSingle-Duct,Dual-Duct,Fan-Pow-ered,Low-Heightterminalunitsanddiffusers.
ReceivingandHandlingVariTraneUnitsareshippedcompletelyassembledwiththeexceptionsofoptionalattenuatorsforfan-poweredunitsandaccessories.
Uponreceivingtheequipment,completethefollowing:yLocatethenameplateandrefertothemodelandsalesordernumberandcheckthatthecorrectunitshavebeendelivered.
yInspectthecontrolenclosuresandairvalvecasingfordentsorpunctures.
yVerifythatalloptionshavebeenincluded,suchasfilters,controls,heatingcoils,watervalves,etc.
Alsocheckthattheunitvoltagesagreewiththebuildingparameters.
yManuallyrotatethefan(ifapplicable)toassurethattherearenoobstructionswithinthehousing.
yClaimsforin-transitdamagemustbefiledimmediatelywiththedeliverycarrier.
yForhotwaterre-heatunits,checkthecoilfinsandmakesurethatcoilsarenotdamaged.
yLocateandverifythatthecorrectzonesensorsarewiththeorder.
Thesewillbemarkedwithanorange"AccessoriesEnclosed"label.
Storeinasecurelocationuntilneeded.
AccessorieslostatthejobsiteareNOTcoveredbyTrane'swarranty.
NOTICE:WarningsandCautionsappearatappropriatesectionsthroughoutthismanual.
Readthesecarefully.
–Indicatesapotentiallyhazardoussituationwhich,ifnotavoided,couldresultindeathorseriousinjury.
–Indicatesapotentiallyhazardoussituationwhich,ifnotavoided,mayresultinminorormoderateinjury.
Itmayalsobeusedtoalertagainstunsafepractices.
–Indicatesasituationthatmayresultinequipmentorproperty-damage-onlyaccidents.
WARNINGWARNINGCAUTIONCAUTIONCAUTIONCAUTIONyIfadiscrepancyoccursbetweenwhatwasorderedandwhatisreceived,contactyoulocalTranerepresentativeimmediately.
yReadtheappropriatesectioninthismanualforinstallationprocedurespriortoactualstartingofequipment.
Uponreceivingtheequipment,pleaseinspecteachunitandcomponentsforexternalorinternaldamage.
Refertothebillofladingtoinsureallequipmentandaccessorieshavebeenreceived.
ContactyourlocalTranesalesrepresentativeandnotifythetruckingcompanyimmediatelyofanyshortshipordamagedequipment.
16VAV-SVN01E-ENUnitInformationSingle-DuctUnitsThebasicunitconsistsofasheetmetalcasingwithanairvalve,whichisusedtomodulatetheairbeingdeliveredintotheoccupiedzone.
Theunitisdesignedtomodulateeithercoolingorheatingairbetweenthetemperaturesof40°Fand140°F.
Airenterstheairvalvethroughtheroundorrectangularinletandexitsintothesheetmetalcasingtobedistributedtothezoneeitherthroughintegralroundoutletsinthecasingorthroughrectangularductattachedtothedischargeoftheunit.
Thebasicunitcanalsobeorderedwithfactory-mountedelectricorhotwaterheatingcoilsattachedtothedischarge.
(SeeFigure1.
)Thesere-heatunitsareusedprimarilytoreheatair-to-zonetemperaturewhentheloadintheoccupiedspaceislow.
PrimaryairismodulatedthroughtheVariTraneairvalvebyrotatingthedamperblade.
Allairvalveshavearound/rectangularinletforeasyfit-upwithincomingductwork.
Figure1–TypicalSingle-DuctUnitsDual-DuctUnitsDual-ductunitsprovidetwoairvalves:oneasheatingprimaryairandtheotherascoolingprimaryair.
Bothdischargeintothecommonoutlet,whichleadstothezonebeingcon-trolled.
(SeeFigure2.
)Theunitsareprovidedwithaslipanddriverectangularductconnectionorcanbeorderedwithintegraloutletplenum.
Sequencingofthehotandcoldairvalveisdependentuponjobrequirements.
Onetypicalcontrolisthevalvesworkinginconjunctionwitheachothertorespondtozonetemperature.
Whenthecoolingvalvebecomesfullyclosedorreachesaspecifiedminimum,thentheheatingvalvewillbegintomodulateorviceversa.
Thetypicalresultisthatairflowingtothezonevariesfromthemaximumdowntoaminimumandbackuptoamaximumastheloadvariesandasthecontrolswouldcauseoneairvalvetocloseandtheothertoopen.
Anothertypicalapplicationiswhentheunitprovidesaconstantvolumetothezone.
Whenthezonesensoristieddirectlytotheheatingvalve,itwillmodulatetheheatingvalveaccordingtothezonetemperature.
Whentheheatingvalveisfullyclosedorthereisacallforcoolinginthezone,thecoolingvalvewillbeatconstantsupply.
Asthespacebecomestoocool,theheatingvalvewillmodulateopen,decreasingthecoolingvalveflow.
Thetypicalresultisthattheairflowingintothezonestaysataconstantflowwhethertheunitisheatingorcooling.
Figure2–TypicalDual-DuctUnitVCCFVCEFVCWFVDDFVAV-SVN01E-EN17UnitInformationFan-PoweredandFan-PoweredLow-HeightUnitsVariTranefan-poweredandlow-heightfan-poweredunitscanbeeitherparallelorseries,withorwithoutre-heat.
(SeeFigure3.
)Thefanonaseriesunitrunscontinuouslywheneverthemainairhandlerunitisinoperation.
Therearevariousoptionsforstartingthefan.
Thefancanbestartedthreeways:1)remotely,2)byaductpressureswitch,or3)byacombinationofboth.
Theparticularfancontrolmethodmayvaryfromunittounit,dependinguponjobneeds.
Typically,theheaterisoffwhiletheairvalvemodulatesprimaryairandrespondstozonetemperature.
Ifzonetemperaturedecreasestothepointwhereadecreaseinprimaryairwillnotmaintainthedesiredtemperature,there-heatwillbeactivatedtoincreasethetemperatureofthedischargeair.
Onaparallelunit,theVariTraneairvalvedeliversprimarycoolingairtotheunitoutlet.
Whenthespacetemperaturedecreasesbeyondairvalvecontrol,thefanisturnedonasthefirststageofheat.
Thefandeliversplenumairfromabovetheoccupiedspacetotheunitoutlet,whichismixedwithprimaryairanddeliveredtotheoccupiedspace.
Note:Eitherthefan,theairvalve,orbothcandeliverairflowintotheoccupiedspace.
Inordertopreventprimaryairflowfromexitingthroughthefanwhenthefanisnotrunningonaparallelunit,abackdraftdamperisprovided.
Whenthefanisnotrunning,theefficiencyofthissystemisthesameasastandardsingle-ductVAVunit.
Typically,thecontrolsystemsappliedtoparallelunitscausetheairvalvetoclosetozerooraminimumflowbeforethefanisactivated.
Afterthefanisactivated,theoptionalheatwillbeactivateduponfurtherreductioninzonetemperature.
Therefore,minimalprimaryairismixedwiththeheatedair.
VariTranefan-poweredunitfansizes02SQ–05SQand08SQ–10SQwereperformancetestedat.
12in.
w.
g.
andsizes06SQand07SQweretestedat.
15in.
w.
g.
Unitsarenotdesignedtooperateunductedandbelowthesetestedstaticpressures.
Note:Fan-poweredunitsareavailablewithrectangulardischargeconnectiononly.
Theoptionalheaterismountedonthedischargeoftheunit.
Hotwatercoilsareconnectedtoeithertheplenuminletoronthedischargeonparallelunits,andtothedischargeofseriesunits.
Figure3–TypicalFan-PoweredUnitsVSCFVSEFVSWFVPCFVPEFVPWF18VAV-SVN01E-ENUnitInstallationDuetotheirweight,theVAVterminalunitsshouldbesuspendedfromtheuppermostceiling,independentofthefalseceilinggrid.
Suspensiondevicesaretobesuppliedbytheinstaller.
Unitsmustbeinstalledlevelandupright.
Failuretoleveltheunitproperlymaypreventproperoperationofthecontrolsand/orterminalunit.
Unitsarenotdesignedtobeinstalledvertically.
Consequently,thiswillalsovoidtheULratingsandanywarrantyontheunit.
Single-DuctDependinguponthesizeandweightofthesingle-ductunit,itmaybecapableofbeingsupportedbytheductworkthatisconnectedtoit.
Nohangerbracketsareprovidedontheseunitssincetheunitshouldbesupportedbymeansofahangerstrap.
ThehangerstrapshouldbesecureddirectlytotheunitcasingasshowninFigure4.
Forcoolingonlysingle-ductunitsorsingle-ductunitswithhotwatercoil,theuntmayberotated180°foroppositesideconnections.
Forunitswithelectricheat,theunitmustbeorderedfromthefactorydesignatingeitherright-orleft-handconnections.
Dual-DuctDual-ductunitsshouldbesupportedbyeitherhangerstrapsorbyusingathreadedrodinconjunctionwiththehangerbracketsthatareprovidedontheunit.
SeeFigure5.
Figure4Figure5Single-DuctHangingRecommendationsDual-DuctHangerBracketLocationsInletSizeBCA1.
376"(35mm)25.
154"(639mm)1.
376"(35mm)37.
25"(946mm)25.
25"(641mm)23.
154"(588mm)12"thru16"5"thru10"AIRVALVEAIRVALVECOOLINGHEATINGCABTOPVIEWVAV-SVN01E-EN19Fan-Powered(StandardandLow-Height)Fan-poweredunitsshouldbesup-portedbyeitherhangerstrapsorbyusingathreadedrodinconjunctionwiththehangerbracketsthatareprovidedontheunit.
Careshouldbeexercisedtoinsurethatthehangingstrapsdonotblockthesideaccesspanel.
SeeFigures6–13.
Figure6UnitInstallationParallelHangerBracketLocationsSizesWaterCoilAirflowPlenumInletOptionalAttenuatorFieldInstalledPrimaryAirflowTOPVIEWParallelCooling&HotWaterFlowRingTubingAirValveAirflowDischargeOutletABCDEFADEFBCFANSIZE02SQ03SQ,04SQ,05SQ06SQ,07SQ26.
75"(679mm)26.
75"(679mm)26.
75"(679mm)26.
75"(679mm)29.
75"(756mm)36.
75"(933mm)41.
154"(1041mm)41.
154"(1041mm)41.
154"(1041mm)3.
25"(83mm)3.
25"(83mm)3.
25"(83mm)20.
00"(508mm)20.
00"(508mm)20.
00"(508mm)38.
95"(989mm)38.
95"(989mm)38.
95"(989mm)AirflowPlenumInletOptionalAttenuatorFieldInstalledPrimaryAirflowTOPVIEWParallelElectricHeatFlowRingTubingAirValveAirflowDischargeOutletADEFBCHeaterTerminalBox43.
546(1106mm)20VAV-SVN01E-ENFigure7UnitInstallationWaterCoilAirflowPlenumInletOptionalAttenuatorFieldInstalledTOPVIEWSeriesCooling&HotWaterFlowRingTubingAirValveADBCTOPVIEWSeriesElectricHeatSeriesHangerBracketLocations1.
1.
2.
1.
625"(41mm)Allattenuatorsarethesamelengthandwidth.
Sizes01and02unitsaresmallerthanattenuators.
AirflowPlenumInletOptionalAttenuatorFieldInstalledFlowRingTubingAirValveABElectricHeaterDG19.
00"(483mm)FCBBCADEFANSIZE(Elec.
HeatOnly)3.
25"(83mm)3.
25"(83mm)3.
25"(83mm)3.
25"(83mm)41.
154"(1041mm)41.
154"(1041mm)41.
154"(1041mm)41.
154"(1041mm)41.
154"(1041mm)41.
154"(1041mm)41.
154"(1041mm)26.
75"(679mm)26.
75"(679mm)26.
75"(679mm)26.
75"(679mm)02SQ06SQ,07SQ03SQ,04SQ05SQ27.
25"(692mm)20.
75"(527mm)18.
75"(476mm)27.
25"(692mm)35.
154(740mm)23.
875(606mm)29.
875"(759mm)29.
875"(759mm)20.
132"(511mm)FanInletw/oAttenuatorFanInletw/oAttenuatorFCE2.
VAV-SVN01E-EN21UnitInstallationFigure8Low-HeightParallel08SQ/09SQw/HotWaterorElectricHeat31.
65"(804mm)23.
90"(607mm)13.
00"(330mm)19.
86"(504mm)AirflowPlenumInletOptionalAttenuatorFieldInstalled24.
30"(617mm)PrimaryAirflowAirflowDischargeOutlet13.
80"(350mm)4.
00"(102mm)23.
10"(587mm)3.
35"(85mm)TOPVIEWTOPVIEW3.
35"(85mm)AirflowDischargeOutlet31.
65"(804mm)23.
90"(607mm)13.
00"(330mm)19.
86"(504mm)AirflowPlenumInletOptionalAttenuatorFieldInstalled24.
30"(617mm)PrimaryAirflow13.
80"(350mm)4.
00"(102mm)23.
10"(587mm)3.
00"(76mm)HeaterTerminalBox22VAV-SVN01E-ENUnitInstallationFigure9Low-HeightParallel10SQPrimaryAirflowAirValve38.
95"(989mm)1.
625"(41mm)FlowRingTubing5.
625"(143mm)41.
137"(1045mm)AirflowDischargeOutletOptionalHeaterTerminalBox5.
625"(143mm)TOPVIEW38.
75"(984mm)PlenumInletVAV-SVN01E-EN23UnitInstallationFigure10Low-HeightSeries08SQ/09SQw/HotWaterorElectricHeat19.
86"(504mm)3.
35"(85mm)31.
65"(804mm)12.
85"(326mm)10.
13"(257mm)4.
00"(102mm)34.
30"(871mm)10.
13"(257mm)3.
35"(85mm)4.
00"(102mm)27.
00"(686mm)20.
00"(508mm)PrimaryAirflowAirValveAirflowPlenumInletOptionalAttenuatorFieldInstalledWaterCoilPrimaryAirflowAirflowTOPVIEW19.
86"(504mm)3.
35"(85mm)31.
65"(804mm)12.
85"(326mm)34.
30"(871mm)3.
35"(85mm)27.
00"(686mm)20.
00"(508mm)AirValveAirflowPlenumInletOptionalAttenuatorFieldInstalledOptionalElectricHeaterAirflowTOPVIEW24VAV-SVN01E-ENFigure11UnitInstallationLow-HeightSeries10SQw/HotWaterorElectricHeat31.
65"(804mm)19.
86"(504mm)AirflowPlenumInletOptionalAttenuatorFieldInstalled31.
65"(804mm)PrimaryAirflowAirflowDischargeOutlet10.
12"(257mm)42.
00"(1067mm)30.
30"(770mm)3.
35"(85mm)TOPVIEWOptionalAttenuatorFieldInstalledAirflowPlenumInlet19.
45"(494mm)19.
45"(494mm)19.
86"(504mm)3.
35"(85mm)3.
50"(89mm)3.
50"(89mm)31.
65"(804mm)19.
86"(504mm)AirflowPlenumInletOptionalAttenuatorFieldInstalled31.
65"(804mm)PrimaryAirflowAirflowDischargeOutlet10.
12"(257mm)42.
00"(1067mm)30.
30"(770mm)3.
35"(85mm)TOPVIEWOptionalAttenuatorFieldInstalledAirflowPlenumInlet19.
45"(494mm)19.
45"(494mm)19.
86"(504mm)3.
35"(85mm)3.
50"(89mm)3.
50"(89mm)1.
92"(49mm)TerminalBoxPlenumAreaOptionalHeaterVAV-SVN01E-EN25UnitInstallationFigure12Note:Bottombracketnotshown.
Bottombrackettobeinstalledinsameorientationonbottomofunit.
AttenuatorInstallation—ParallelUnits1.
Attachattenuatortounitasshownwithprovidedmountingbrackets.
MOUNTINGBRACKETOPTIONALATTENUATORFIELDINSTALLED26VAV-SVN01E-ENUnitInstallationFigure13Note:Bottombracketnotshown.
Bottombrackettobeinstalledinsameorientationonbottomofunit.
AttenuatorInstallation—SeriesUnits1.
Attachattenuatortounitasshownwithprovidedmountingbrackets.
MOUNTINGBRACKETOPTIONALATTENUATORFIELDINSTALLEDVAV-SVN01E-EN27UnitInstallationFigure14Note:Bottombracketnotshown.
Bottombrackettobeinstalledinsameorientationonbottomofunit.
AttenuatorInstallation—Low-HeightParallelUnits1.
Attachattenuatortounitasshownwithprovidedmountingbrackets.
MOUNTINGBRACKETOPTIONALATTENUATORFIELDINSTALLED28VAV-SVN01E-ENUnitInstallationFigure15Note:Bottombracketnotshown.
Bottombrackettobeinstalledinsameorientationonbottomofunit.
AttenuatorInstallation—Low-HeightSeriesUnits1.
Attachattenuatortounitasshownwithprovidedmountingbrackets.
MOUNTINGBRACKETOPTIONALATTENUATORFIELDINSTALLEDMOUNTINGBRACKETOPTIONALATTENUATORFIELDINSTALLEDMOUNTINGBRACKETOPTIONALATTENUATORFIELDINSTALLEDVAV-SVN01E-EN29Single-DuctUnitsUnitVCCFVCCFw/VCEFVCEFw/VCWFVCWFVCWF1-RowVCWF2-RowSizeDualWallDualWall1-Row2-Roww/DualWallw/DualWall(lbs/kg)(lbs/kg)(lbs/kg)(lbs/kg)(lbs/kg)(lbs/kg)(lbs/kg)(lbs/kg)416/719/938/1748/2221/1022/1024/1125/11516/719/938/1748/2221/1022/1024/1125/11616/719/938/1748/2221/1022/1024/1125/11816/720/938/1749/2221/1024/1125/1128/131022/1027/1246/2160/2729/1332/1534/1537/171227/1234/1552/2468/3137/1740/1843/2047/211432/1541/1960/2780/3644/2048/2253/2457/261635/1646/2169/3191/4149/2254/2460/2765/292452/2463/2984/38106/4870/3277/3581/3788/40Dual-DuctUnitsUnitVDDFVDDFw/SizeDualWall(lbs/kg)(lbs/kg)050554/2468/31050654/2468/31060654/2468/31050855/2568/31060855/2569/31051056/2569/31080856/2570/32061056/2570/32081057/2670/32101061/2874/34061257/2670/32081258/2671/32ParallelFan-PoweredUnitsUnitVPCFVPCFw/VPEFVPEFw/VPWFVPWFVPWF1-RowVPWF2-RowVPxFSizeDualWallDualWall1-Row2-Roww/DualWallw/DualWallAttenuator(lbs/kg)(lbs/kg)(lbs/kg)(lbs/kg)(lbs/kg)(lbs/kg)(lbs/kg)(lbs/kg)(lbs/kg)0502SQ81/37115/52110/550144/6592/4295/43126/57129/5946/210602SQ80/36114/52109/49143/6591/4194/43125/57128/5846/210603SQ83/38117/53112/51146/66105/48108/49139/63142/6448/220802SQ81/37115/52110/50144/6592/4295/43126/57129/5946/210803SQ83/38117/53112/51146/66105/48108/49139/63142/6448/220804SQ84/38118/54113/51147/67106/48109/49140/64143/6548/221002SQ82/37116/53111/50145/6693/4296/44127/58130/5946/211003SQ84/38118/54113/51147/67106/48109/49140/64143/6548/221004SQ85/39119/54114/52148/67107/49110/50141/64144/6548/221005SQ98/44132/60128/58162/73120/54123/56154/70157/7148/221006SQ114/52148/67144/65178/81127/58130/59161/73164/7454/241007SQ122/55156/71152/69186/84135/61138/63169/77172/7854/241203SQ85/39119/54114/52148/67107/49110/50141/64144/6548/221204SQ86/39120/54115/52149/68108/49111/50142/64145/6648/221205SQ99/45133/60129/59163/74121/55124/56155/70158/7248/221206SQ115/52149/68145/66179/81128/58131/59162/73165/7554/241207SQ123/56157/71153/69187/85136/62139/63170/77173/7854/241404SQ87/39121/55116/53150/68109/49112/51143/65146/6648/221405SQ100/45134/61130/59164/74122/55125/57156/71159/7248/221406SQ116/53150/68146/66180/82129/59132/60163/74166/7554/241407SQ124/56158/72154/70188/85137/62140/64171/78174/7954/241606SQ117/53151/68147/67181/82130/59133/60164/74167/7654/241607SQ125/57159/72155/70189/86138/63141/64172/78175/7954/24Chart1–UnitWeightsUnitInstallationUnitVDDFVDDFw/SizeDualWall(lbs/kg)(lbs/kg)101259/2772/33121260/2784/38081478/35102/46101479/36103/47121480/36104/47141481/37105/48081679/36103/47101680/36104/47121681/37105/48141682/37105/48161683/38106/4830VAV-SVN01E-ENChart1–UnitWeights(Con't.
)SeriesFan-PoweredUnitVSCFVSCFw/VSEFVSEFw/VSWFVSWFVSWF1-RowVSWF2-RowVSxFSizeDualWallDualWall1-Row2-Roww/DualWallw/DualWallAttenuator(lbs/kg)(lbs/kg)(lbs/kg)(lbs/kg)(lbs/kg)(lbs/kg)(lbs/kg)(lbs/kg)(lbs/kg)0402SQ78/3593/42104/47119/5485/3987/39100/45102/4646/210502SQ78/3593/42104/47119/5485/3987/39100/45102/4646/210602SQ77/3592/42103/47118/5484/3886/3999/45101/4646/210603SQ76/34100/45105/48129/5988/4092/42112/51116/5348/220604SQ87/39111/50116/53140/6499/45103/47123/56127/5848/220802SQ79/3694/43105/48120/5486/3988/40101/46103/4746/210803SQ77/35101/46106/48130/5989/4093/42113/51117/5348/220804SQ88/40112/51117/53141/64100/45104/47124/56128/5848/221002SQ81/3796/44107/49122/5588/4090/41103/47105/4846/211003SQ80/36104/47109/49133/6092/4296/44116/53120/5448/221004SQ91/41115/52120/54144/65103/47107/49127/58131/5948/221005SQ92/42116/53121/55145/66104/47108/49128/58132/6048/221006SQ104/47133/60135/61164/74119/54124/56148/67153/6954/241007SQ117/53146/66148/67177/80132/60137/62161/73166/7554/241203SQ82/37106/48111/50135/6194/4398/44118/54122/5548/221204SQ92/42116/53121/55145/66104/47108/49128/58132/6048/221205SQ94/43118/54123/56147/67106/48110/50130/59134/6148/221206SQ105/48134/61136/62165/75120/54125/57149/68154/7054/241207SQ118/54147/67149/68178/81133/6013863162/73167/7654/241404SQ93/42117/53122/55146/66105/48109/49129/59133/6048/221405SQ96/44120/54125/57149/68108/49112/51132/60136/6248/221406SQ106/48135/61137/62166/75121/55126/57150/68155/7054/241407SQ119/54148/67150/68179/81134/61139/63163/74168/7654/241606SQ107/49136/62138/63167/76122/55127/58151/68156/7154/241607SQ120/54149/68151/68180/82135/61140/64164/74169/7754/24Low-HeightSeriesUnitsUnitLSCFLSCFw/LSEFLSEFw/LSWFLSWFLSWF1-RowLSWF2-RowLSxFSizeDualWallDualWall1-Row2-Roww/DualWallw/DualWallAttenuator(lbs/kg)(lbs/kg)(lbs/kg)(lbs/kg)(lbs/kg)(lbs/kg)(lbs/kg)(lbs/kg)(lbs/kg)0508SQ71/3286/3986/39101/4580/3682/3795/4397/4410/50608SQ70/3285/3985/39100/4579/3681/3794/4396/4410/50609SQ80/3695/4395/43110/5089/4091/41104/47106/4810/50808SQ71/3286/3986/39101/4680/3682/3795/4397/4410/50809SQ81/3796/4496/44111/5090/4192/42105/48107/4910/50810SQ95/43120/54120/54145/66111/50115/52136/62140/6420/914RT09SQ90/41105/48105/48120/5499/45101/46114/52116/5310/514RT10SQ105/48130/59130/59155/70121/55125/57146/66150/6820/9Low-HeightParallelUnitsUnitLPCFLPCFw/LPEFLPEFw/LPWFLPWFLPWF1-RowLPWF2-RowLPxFSizeDualWallDualWall1-Row2-Roww/DualWallw/DualWallAttenuator(lbs/kg)(lbs/kg)(lbs/kg)(lbs/kg)(lbs/kg)(lbs/kg)(lbs/kg)(lbs/kg)(lbs/kg)0508SQ69/3189/4084/38104/4778/3581/3798/44101/4610/50608SQ68/3188/4083/38103/4777/3580/3697/44100/4510/50609SQ73/3393/4288/40108/4982/3785/39102/46105/4810/50808SQ69/3189/4084/38104/4778/3581/3798/44101/4610/50809SQ74/3494/4389/40109/4983/3886/39103/47106/4810/50810SQ90/41110/50105/48125/5799/45102/46119/54122/5510/514RT09SQ83/38103/4798/44118/5492/4295/43112/51115/5210/514RT10SQ97/44117/53112/51132/60106/48109/49126/57129/5910/5UnitInstallationVAV-SVN01E-EN31DuctConnectionsAllVariTraneunitsshouldbeprovidedwithaminimumof1.
5-ductdiametersofstraightductpriortotheinletoftheunit.
Itisrecommendedthatatleast48inchesofstraightductbeprovidedfromthedischargeoftheunitspriortoanytake-offsortransitions.
Thisisarequirementforelectricheatfan-poweredunitsusedinapplicationswith100%downwarddischarge.
Note:InordertomaintaintheULratingforVariTraneelectriccoils,theremustbefourfeetofstraightunlinedductworkdownstreamofthereheatcoilpriortoanydiffusertakeoffs.
Afterallconnectionsaremade,checkthattheentireductworksystemisairtight.
Insomehigh-pressuresystems,ductsealermaybenecessary.
Provideinsulationaroundtheentireinletcollar(allthewaytotheunitcasing).
Usecautionnottodamagetheflowtubeswhenmakingductworkconnectionsorinsulating.
Cut"slits"intheinsulationfortheflowtubesandsecurewithducttape.
Iftheunitistobeinstalledinalocationwithhighhumidity,externalinsulationaroundtheheatingcoilshouldbeinstalledasrequired.
WaterCoilConnectionsWatercoilpipingconnectionswillbe3/8"or7/8"OD.
Ifnecessary,youcanchangethecoilconnectionfromleft-handedtoright-handed(andvice-versa)bydisconnectingthecoilfromtheunitandrotatingthecoil"likeasteeringwheel"180°.
Theinletpipingshouldalwaysbeconnectedtothebottomconnectionofthecoilregardlessofhandedness.
Careshouldbetakentoproperlysupportthewatercoilpipingconnectionswhileconnectingtheadjoiningpipe.
Itisrecommendedthatpipingtothewatercoilshouldbedoneafterfield-mountedcontrols,externalinsulation,andductworkconnectionshavebeencompleted.
Donotconnectwatervalveorpipeextensionstothewatercoilconnectionsunlesssupported.
UnitAccessibilitySingle-ductanddual-ductunitsprovidedwithhotwaterreheathaveanaccesspanellocatedonthesideofthewatercoil.
Allothersingle-ductanddual-ductunitsareprovidedwithoutaccess,asallfunctioningcomponentsareexternaltotheunit.
Fan-poweredterminalsareprovidedwithaslidingsideaccess.
Low-heightterminalunitshavearemovablebottompanel.
ClearancesForproperservice,itisrecommendedthatatleast36"ofsideclearancebeprovidedtoserviceandaccesssingle-ductanddual-ductterminalsunits.
Fan-poweredVAVunitshaveaplenuminletthatmustbeclearofobstructions.
Allowatleast36"ofclearanceinfrontofthesideaccessandplenumopening.
Low-heightfan-poweredterminalsrequirethesameplenumclearancerequirementthatappliestothestandardfan-poweredunits.
Howevertheaccesstotheinternalcomponentsislocatedonthebottomoftheunit.
Itisalsorecommendedthat6"ofclearancebeprovidedtothetopandbottomofalltheunits.
Note:Theminimumclearanceforcontrolsandheatercontrolsshouldbe36"forallmodelsexceptunitswith575-voltelectricheaters,whichrequire48"ofclearance.
NECand/orlocalcodesoverrideallclearancerequirements.
ActuatorMountingTraneoffersafactory-mountedactuatorwitha90-seconddrivetime.
Theactuatordrives1degreepersecond.
Afield-installedactuatormaybeusedifdesired.
Theactuatorshafthasa-inchdiameterandisdesignedtotravelclockwisetoclosethedamperandcounter-clockwisetoopenthedamper.
Thereisanindicatorontheendoftheactuatorshaftthatcanbeusedtodeterminethepositionofthedamper.
UnitInstallationEquipmentDamageNote:Wheninstallingorreplacingtheactuatortightentheactuatorsetscrewperthemanufacturer'sinstructions.
Failuretofollowthemanufacturer'sspecificationsmayresultinunitmalfunction.
CAUTIONCAUTION32VAV-SVN01E-EN0.
010.
1110101001,00010,000Airflow(CFM)FlowSensorDifferentialPressure(incheswater)468"510"12"14"16"8"x12"16"x24"Chart2–FlowSensorDeltaPvs.
AirflowDeliveryMaximumPSCFanMotorAmperage(FLA)FanHP115277347208SizeVACVACVAVVACParallel/Series02SQ1/81.
60.
7.
7—Parallel/Series03SQ1/34.
31.
61.
4—Parallel/Series04SQ1/35.
52.
01.
8—Parallel/Series05SQ1/26.
72.
42.
2—Parallel/Series06SQ1/2—3.
83.
34.
6Parallel/Series07SQ1—4.
73.
86.
6Low-heightParallel/Series08SQ1/35.
52.
51.
8—Low-heightParallel/Series09SQ1/35.
52.
51.
8—SeriesLow-height10SQ2x1/811.
05.
03.
5—ParallelLow-Height10SQ2x1/89.
43.
53.
0MaximumECMFanMotorAmperage(FLA)FanHP115277SizeVACVACVAVParallel/Series03SQ1/34.
52.
4Parallel/Series04SQ1/26.
53.
5Parallel/Series05SQ110.
15.
4Parallel/Series06SQ19.
55.
1Low-heightParallel/Series08SQ1/22.
01.
1Low-heightParallel/Series09SQ1/26.
73.
6Low-heightSeries10SQ2x1/27.
54.
0Chart3–FanMotorAmperageUnitSetupVAV-SVN01E-EN33DONOTSETTHISPOTENTIOMETERBELOWTHEVOLTAGEOFTHEFANMOTOR.
Max208v–277v347v120vFigure18–ECMControlBoard(SCR)MotorSpeedControlAdjustmentProcedure.
Inordertomakeunitsmoreconvenientandefficienttobalance,anSCR(siliconecontrolrectifier)isprovidedasstandardonallfan-poweredunits.
TheSCRislocatedonthesideofthefancontrolbox.
Toadjustthespeedofthemotor,theexternalknobmustberotatedeitherclockwiseorcounterclockwisedependingonthedesiredspeedadjustment.
Thereisaninternalpotentiometer(Figure14)settingontheSCRcontrollerthatcanbeaccessedbyremovingthecontrolboxcover.
Thisinternalpotentiometerissetatthefactorytothespecificmotorvoltage.
Itmaybenecessarytoadjustthisinthefielddependingonthebuilding'spowerfactor.
NOTE:Donotsetthispotentiometerbelowthevoltageofthefanmotor.
Figure17–InternalPotentiometerElectricallyCommutatedMotor(ECM)TraneoffersanenergyefficientECMmotorasamotoroption.
BalancingofanECMmotorisaccomplishedthroughelectroniccontroladjustmentsontheECMcontrolboard(seeFigure15).
PotentiometersettingsforamultitudeofCFMsettingsaregiveninCharts4–15.
Otherpotentiometersettingscanbedeterminedeitherbyinterpolatingfromthesetablesorbyusingthefollowingequation:CFMsetting=CFMmin+{(PotentiometerSetting)x[(CFMmax-CFMmin)/100]}ThereisanLEDontheECMcontrolboard,whichwillblinkonetimeforevery100CFMofmotorsetting.
Forexample,theLEDonaunitsetfor790CFMwillblink7times.
TheLEDonaunitsetfor800CFMwillblink8times.
NOTE:ThisfeatureonlyverifiesthattheCFMissetproperly.
Thisfeaturedoesnotindicateatwhatspeedthemotorisactuallyrunning.
TheECMmustbe"loadtested.
"Inotherwords,thefanmustbeconnectedtoproperlytesttheECM.
UnitSetupFigure16–SCRWARNINGWARNINGHazardousVoltage!
Disconnectallelectricpower,includingremotedisconnectsbeforeservicing.
Followproperlockout/tagoutproce-durestoensurethepowercannotbeinadvertentlyenergized.
Failuretodisconnectpowerbeforeservicingcouldresultindeathorseriousinjury.
34VAV-SVN01E-ENVPxF03SQMotorMinCFM:160MotorMaxCFM:1085%TENSUNITSCFML/secSettingSwitchSwitch16076101170802021798430318889404198935052079860621610270722610780823511190924411510102541201111263124121227212913132821331414291137151530014216163101461717319151181832815519193381592020347164212135616822223661732323375177242438518125253941862626403190272741319528284221992929431204303044120831314502123232459217333346922134344782263535487230363649723437375062393838515243393952524840405342524141543256424255326143435622654444571270454558127446465902784747599283484860928749496182925050%TENSUNITSCFML/secSettingSwitchSwitch6272965151637300525264630553536553095454665314555567431856566833235757693327585870233159597113366060721340616173034562627393496363749353646475835865657673626666777367676778637168687953756969805380707081438471718233897272833393737384239774748524027575861406767687041177778804157878889419797989842480809084288181917433828292643783839364428484945446858595445086869644558787973459888898246489899924689090100147291911010477929210204819393102948694941038490959510484949696105749997971066503989810765089999108551210000Chart4–VPxF03SQECMCFMTableUnitSetupVAV-SVN01E-EN35VPxF04SQMotorMinCFM:220MotorMaxCFM:1510%TENSUNITSCFML/secSettingSwitchSwitch22010410123311020224611630325912240427212850528513560629814170731114780832415390933715910103501651111363171121237617813133891841414402190151541519616164292021717442208181845521519194682212020481227212149423322225072392323520245242453325125255462582626559264272757227028285852762929598282303061128831316242943232637301333365030734346633133535676319363668932537377023313838715338393972834440407413504141754356424276736243437803684444793374454580638146468193874747832393484884539949498594055050%TENSUNITSCFML/secSettingSwitchSwitch8724115151885417525289842453539114305454924436555593744256569504485757963454585897646159599894676060100247361611015479626210284856363104149164641054497656510675046666108051067671093516686811065226969111952870701132534717111455407272115854773731171553747411845597575119756576761210571777712235777878123658479791249590808012625968181127560282821288608838313026148484131562085851328627868613416338787135463988881367645898913806519090139365791911406663929214196709393143267694941445682959514586889696147169497971484700989814977069999151071310000Chart5–VPxF04SQECMCFMTableUnitSetup36VAV-SVN01E-ENVPxF05SQMotorMinCFM:280MotorMaxCFM:1850%TENSUNITSCFML/SecSettingSwitchSwitch10735065151108951452521105521535311205295454113653655551152544565611685515757118455958581200566595912165746060123158161611247589626212635966363127960464641295611656513116196666132762667671342634686813586416969137464970701390656717114066647272142267173731438678747414546867575146969376761485701777715017087878151771679791533723808015497318181156573882821580746838315967538484161276185851628768868616447768787166078388881676791898916917989090170780691911723813929217398219393175582894941771836959517878439696180285197971818858989818348669999185087310000%TENSUNITSCFML/secSettingSwitchSwitch280132101296140202312147303327155404343162505359170606375177707391184808407192909423199101043820711114542141212470222131348622914145022371515518244161653425217175492591818565267191958127420205972822121613289222262929723236453042424661312252567631926266923272727708334282872434229297403493030756357313177236432327873723333803379343481938735358353943636851402373786740938388834173939898424404091443141419304394242946446434396245444449784614545994469464610094764747102548448481041491494910574995050Chart6–VPxF05SQECMCFMTableUnitSetupVAV-SVN01E-EN37VPxF06SQMotorMinCFM:530MotorMaxCFM:2100%TENS`UNITSCFML/secSettingSwitchSwitch13236245151133963252521355639535313706475454138665455551402662565614186695757143467758581450684595914666926060148169961611497707626215137146363152972264641545729656515617376666157774467671592752686816087596969162476770701640774717116567827272167278973731688796747417048047575171981176761735819777717518267878176783479791783841808017998498181181585682821830864838318468718484186287985851878886868618948948787191090188881926909898919419169090195792491911973931929219899399393200594694942021954959520379619696205296997972068976989820849849999210099110000%TENSUNITSCFML/secSettingSwitchSwitch5302501015462582025622653035772734045932805056092876066252957076413028086573109096733171010688325111170433212127203401313736347141475235515157683621616784370171779937718188153851919831392202084740021218634072222879415232389542224249114302525926437262694244527279584522828974460292999046730301006475313110224823232103749033331053497343410695053535108551236361101520373711175273838113353539391148542404011645494141118055742421196564434312125724444122857945451244587464612595944747127560248481291609494913076175050Chart7–VPxF06SQECMCFMTableUnitSetup38VAV-SVN01E-ENVSxF03SQMotorMinCFM:200MotorMaxCFM:1100%TENSUNITSCFML/secSettingSwitchSwitch200941012099920221810330322710740423611250524611660625512070726412480827312990928213310102911371111300142121230914613133181501414327154151533615916163461631717355167181836417219193731762020382180212139118522224001892323409193242441819725254272022626436206272744621028284552152929464219303047322331314822273232491232333350023634345092403535518245363652724937375362533838546257393955526240405642664141573270424258227543435912794444600283454560928746466182924747627296484863630049496463055050%TENSUNITSCFNL/secSettingSwitchSwitch655309515166431352526733185353682322545469132655557003305656709335575771833958587273435959736348606074535261617553566262764360636377336564647823696565791373666680037867678093826868818386696982739070708363957171845399727285540373738644087474873412757588241676768914207777900425787890942979799184338080927438818193644282829454468383955451848496445585859734598686982463878799146888881000472898910094769090101848191911027485929210364899393104549394941055498959510645029696107350697971082511989810915159999110051910000Chart8–VSxF03SQECMCFMTableUnitSetupVAV-SVN01E-EN39VSxF04SQMotorMinCFM:275MotorMaxCFM:1500%TENSUNITSCFML/secSettingSwitchSwitch89442251519064285252919434535393143954549434455555956451565696845757579804635858993469595910054746060101848061611030486626210424926363105549864641067504656510795096666109251567671104521686811175276969112953370701141539717111545447272116655073731178556747411915627575120356876761215574777712285797878124058579791253591808012655978181127760382821290609838313026158484131462085851327626868613396328787135263888881364644898913766509090138965591911401661929214136679393142667394941438679959514516859696146369097971475696989814887029999150070810000%TENSUNITSCFML/secSettingSwitchSwitch27513010128813620230014230331214740432515350533715960635016570736217180837417790938718310103991881111411194121242420013134362061414449212151546121816164732231717486229181849823519195102412020523247212153525322225482582323560264242457227025255852762626597282272760928828286222932929634299303064630531316593113232671317333368432334346963283535708334363672134037377333463838745352393975835840407703634141783369424279537543438073814444820387454583239346468443994747857404484886941049498824165050Chart9–VSxF04SQECMCFMTableUnitSetup40VAV-SVN01E-ENVSxF05SQMotorMinCFM:350MotorMaxCFM:2050%TENSUNITSCFML/secSettingSwitchSwitch35016510136717320238518130340219040441919850543620660645321470747022280848823090950523810105222461111539254121255626313135732711414591279151560828716166252951717642303181865931119196763192020694327212171133522227283442323745352242476236025257793682626797376272781438428288313922929848400303086540831318824163232900425333391743334349344413535951449363696845737379854653838100347339391020481404010374894141105449842421071506434310885144444110652245451123530464611405384747115754648481174554494911925625050%TENSUNITSCFML/secSettingSwitchSwitch12095705151122657952521243587535312605955454127760355551295611565613126195757132962758581346635595913636436060138065161611398660626214156686363143267664641449684656514666926666148370067671501708686815187166969153572470701552732717115697417272158674973731604757747416217657575163877376761655781777716727897878168979779791707805808017248148181174182282821758830838317758388484179284685851810854868618278628787184487088881861878898918788869090189589591911913903929219309119393194791994941964927959519819359696199894397972016951989820339599999205096710000Chart10–VSxF05SQECMCFMTableUnitSetupVAV-SVN01E-EN41VSxF06SQMotorMinCFM:700MotorMaxCFM:2500%TENSUNITSCFML/secSettingSwitchSwitch70033010171833920273734830375535640477336550579137360680938270782739180884639990986440810108824161111900425121291843313139374421414955451151597345916169914681717100947618181027485191910464932020106450221211082511222211005192323111852824241137536252511555452626117355427271191562282812095712929122757930301246588313112645963232128260533331300614343413186223535133663136361355639373713736483838139165639391409665404014276744141144668242421464691434314826994444150070845451518717464615367254747155573448481573742494915917515050%TENSUNITSCFML/secSettingSwitchSwitch160975951511627768525216467775353166478554541682794555517008025656171881157571736820585817558285959177383760601791845616118098546262182786263631846871646418648806565188288866661900897676719189056868193691469691955922707019739317171199194072722009948737320279577474204696575752064974767620829837777210099178782118100079792136100880802155101781812173102582822191103483832209104384842227105185852245106086862264106887872282107788882300108589892318109490902336110391912355111192922373112093932391112894942409113795952427114696962445115497972464116398982482117199992500118010000Chart11–VSxF06SQECMCFMTableUnitSetup42VAV-SVN01E-ENLPxF08SQMotorMinCFM:100MotorMaxCFM:460%TENSUNITSCFML/sec%SettingSwitchSwitch1004710110349202107503031115240411454505118566061215770712559808129619091326210101366411111406612121436813131476914141517115151547316161587517171627618181657819191698020201728121211768322221808523231838724241878825251919026261949227271989328282029529292059730302099931312121003232216102333322010434342231053535227107363623110937372341113838238112393924211440402451164141249117424225311943432561214444260123454526312446462671264747271128484827412949492781315050%TENSUNITSCFML/secSettingSwitchSwitch282133515128513552522891365353293138545429614055553001425656303143575730714558583111475959314148606031815061613221526262325154636332915564643331576565336159666634016067673441626868347164696935116670703541677171358169727236217173733651727474369174757537317676763761787777380179787838418179793871838080391184818139418682823981888383402190848440519185854091938686413195878741619688884201988989424200909042720291914312039292435205939343820794944422099595445210969644921297974532149898456215999946021710000Chart12–LPxF08SQECMCFMTableUnitSetupVAV-SVN01E-EN43LPxF09SQMotorMinCFM:250MotorMaxCFM:1025%TENSUNITSCFML/secSettingSwitchSwitch25011810125812220226512530327312940428113350528913660629714070730514480831214790932015110103281551111336159121234416213133521661414359170151536717316163751771717383181181839118419193991882020406192212141419622224221992323430203242443820725254462102626453214272746121828284692212929477225303048522931314932323232500236333350824034345162443535524247363653225137375402553838547258393955526240405632664141571269424257927343435872774444594281454560228446466102884747618292484862629549496342995050%TENSUNITSCFML/secSettingSwitchSwitch6413035151649306525265731053536653145454673317555568032156566883255757696329585870433259597123366060720340616172734362627353476363743351646475135465657593586666767362676777436568687823696969790373707079837771718063807272814384737382138874748293917575837395767684539977778534027878861406797986841080808764148181884417828289242183839004258484908428858591543286869234368787931439888893944389899474479090955450919196245492929704589393978462949498646595959944699696100247397971009476989810174809999102548410000Chart13–LPxF09SQECMCFMTableUnitSetup44VAV-SVN01E-ENLSxF08SQMotorMinCFM:100MotorMaxCFM:460%TENSUNITSCFML/secSettingSwitchSwitch1004710110349202107503031115240411454505118566061215770712559808129619091326210101366411111406612121436813131476914141517115151547316161587517171627618181657819191698020201728121211768322221808523231838724241878825251919026261949227271989328282029529292059730302099931312121003232216102333322010434342231053535227107363623110937372341113838238112393924211440402451164141249117424225311943432561214444260123454526312446462671264747271128484827412949492781315050%TENSUNITSCFML/secSettingsSwitchSwitch282133515128513552522891365353293138545429614055553001425656303143575730714558583111475959314148606031815061613221526262325154636332915564643331576565336159666634016067673441626868347164696935116670703541677171358169727236217173733651727474369174757537317676763761787777380179787838418179793871838080391184818139418682823981888383402190848440519185854091938686413195878741619688884201988989424200909042720291914312039292435205939343820794944422099595445210969644921297974532149898456215999946021710000Chart14–LSxF08SQECMCFMTableUnitSetupVAV-SVN01E-EN45LSxF09SQMotorMinCFM:240MotorMaxCFM:950%TENSUNITSCFML/secSettingSwitchSwitch24011310124711720225512030326212340426912750527613060628313470729013780829814090930514410103121471111319151121232615413133331571414341161151534816416163551671717362171181836917419193761782020384181212139118422223981882323405191242441219525254191982626427201272743420528284412082929448211303045521531314622183232470222333347722534344842283535491232363649823537375052393838513242393952024540405272494141534252424254125543435482594444556262454556326646465702694747577272484858427649495922795050%TENSUNITSCFML/secSettingSwitchSwitch599283515160628652526132895353620293545462729655556352995656642303575764930658586563105959663313606067031661616783206262685323636369232764646993306565706333666671333767677213406868728343696973534770707423507171749354727275635773737643607474771364757577836776767853717777792374787879937779798073818080814384818182138782828283918383835394848484239885858504018686857404878786440888888714118989878415909088541891918934219292900425939390742894949144319595921435969692843897979364429898943445999995044810000Chart15–LSxF09SQECMCFMTableUnitSetup46VAV-SVN01E-ENLSxF10SQMotorMinCFM:400MotorMaxCFM:1800%TENSUNITSCFML/secSettingSwitchSwitch400189101414196202428202303443209404457216505471222606485229707499236808513242909527249101054225611115562621212570269131358427614145982821515612289161662629617176413021818655309191966931620206833222121697329222271133623237253422424740349252575435626267683622727782369282879637629298103823030824389313183839632328534023333867409343488141635358954223636909429373792343638389374423939952449404096645641419804624242994469434310084764444102248245451036489464610514964747106550248481079509494910935165050%TENSUNITSCFML/secSettingSwitchSwitch11075235151112152952521135536535311505435454116454955551178556565611925635757120656958581220576595912345836060124958961611263596626212776036363129160964641305616656513196236666133362967671348636686813626436969137664970701390656717114046637272141866973731432676747414476837575146168976761475696777714897037878150370979791517716808015317238181154572982821560736838315747438484158874985851602756868616167638787163076988881644776898916597839090167378991911687796929217018039393171580994941729816959517438239696175882997971772836989817868439999180085010000Chart15–LSxF10SQECMCFMTableUnitSetupVAV-SVN01E-EN47WiringDiagramsFigure19–Single-DuctUnits(ElectronicorDDC/UCM)1.
3.
LoadcarryingP.
E.
SwitchesorContactorsaresupplieddependinguponampdrawn.
andManualResetCutoutareprovidedasstandard.
4.
AirFlowSwitch,AutoResetThermalCutout5.
HeaterLineFuses,Transformers,andDoorSINGLEDUCTUNITS-ELECTRONICORDDC/UCM-HEATERTERMINALS-TYPICALOFSINGLEPHASEVOLTAGESHEATERTERMINALS-TYPICALOFTHREEPHASEVOLTAGESSINGLEDUCTUNITS-ELECTRONICORDDC/UCM-BLUYELBRNORGPURREDL1(SeeNameplate)LineVoltageL1TB4GNNGL1NDisconnectSwitchDoorOptionalCutoutManualResetContactor1stStageSwitchAirFlowThermalCutoutAutoResetOptionalTransformer24VInputfromControllerController24VOutputtoBRNORGBLUYELREDPURManualResetCutoutAirFlowSwitchAutoResetThermalCutoutSwitchOptionalDisconnectDoorController24VOutputtoController24VInputfromL1L2L3GL1L2L3L2L1L3GOptionalTransformer6.
Iftransformerisnotordered,aseparate24-voltpowersupplyisrequiredforoperationofunitcontrols.
witheachunit(3-stageshown).
2.
ActualheaterwiringdiagramsaresuppliedFIELDINSTALLEDOPTIONALFACTORYINSTALLEDOptionalFuse2ndStageContactor3rdStageContactor(SeeNameplate)LineVoltageFuseOptional208480575VOLTAGESLINE2240MercuryContactors(MERC)MagneticContactors(MAGN)277HEATERCONTACTORS3STAGESVOLTAGES208LINE1347480MercuryContactors(MERC)MagneticContactors(MAGN)CONTACTORSHEATERSTAGES123Notes:THREEPHASEInterlockingDisconnectareoptional.
Contactor2ndStage3rdStageContactor1stStageContactorTB4PHASESINGLEOptionalFuse(208,240,and480)L1L2L3-208,480,600L1N-277,347L1L2-208,240L1L2N-48048VAV-SVN01E-ENWiringDiagramsFigure20–Single-DuctUnits(PneumaticControls)NOTE:1.
3.
LoadcarryingP.
E.
SwitchesorContactorsaresupplieddependinguponampdrawn.
andManualResetCutoutprovidedasstandard.
AirFlowSwitch,AutoResetThermalCutout4.
Disconnectareoptional.
HeaterLineFusesandDoorInterlocking5.
ManualResetCutoutFuseOptionalGTB4L1NLineVoltage(SeeNameplate)GSINGLEDUCTUNITS-PNEUMATICCONTROL-SwitchAirFlowSTAGES123240VOLTAGES208AutoResetThermalCutoutP.
E.
Switch2ndStage3rdStageP.
E.
SwitchPESwitch1stStageHEATERTERMINAL-TYPICALOFSINGLEPHASEVOLTAGES277347480LINECONTACTORSHEATERP.
E.
withMagneticContactors(PEMA)P.
E.
withMercuryContactors(PEME)NL2L1L3GLineVoltage(SeeNameplate)GNHEATERTERMINAL-TYPICALOFTHREEPHASEVOLTAGESSINGLEDUCTUNITS-PNEUMATICCONTROL-DoorOptionalSwitchDisconnectSwitchDisconnectDoorOptionalL1Nwitheachunit(3-stageshown).
Actualheaterwiringdiagramissupplied2.
FACTORYINSTALLEDFIELDINSTALLEDOPTIONALHEATERCONTACTORSP.
E.
withMagneticContactors(PEMA)P.
E.
withMercuryContactors(PEME)23480575208VOLTAGESLINESTAGES1PHASESINGLEL1N-277,347L1L2-208,240L1L2N-480L1L2L3N-480L1L2L3-208,600AutoResetThermalCutoutP.
E.
Switch3rdStageP.
E.
Switch2ndStagePESwitch1stStageSwitchAirFlowOptionalFuseCutoutManualResetTB4L1NL1L2L3L3L2L1ContactorsContactorsPHASETHREEVAV-SVN01E-EN49WiringDiagramsFigure21–Fan-PoweredUnits(ElectronicorDDC/UCM)1.
3.
LoadcarryingP.
E.
SwitchesorContactorsaresupplieddependinguponampdrawn.
Cutoutareprovidedasstandard.
4.
AutoResetThermalCutoutandManualReset5.
HeaterLineFuses,AirflowSwitch,andDoorFAN-POWEREDUNITS-ELECTRONICORDDC/UCM-HEATERTERMINALS-TYPICALOFSINGLEPHASEVOLTAGESHEATERTERMINALS-TYPICALOFTHREEPHASEVOLTAGESFAN-POWEREDUNITS-ELECTRONICORDDC/UCM-WHTBLKBRNPUR(SeeNameplate)LineVoltageTB4GGL1L2DisconnectSwitchDoorOptionalCutoutManualResetContactor1stStageSwitchOptionalAirFlowThermalCutoutAutoReset24VInputfromControllerOutputtoMotor115or277VORBRNWHBKPURManualResetCutoutOptionalAirFlowSwitchAutoResetThermalCutoutSwitchOptionalDisconnectDoorOutputtoMotor115or277VController24VInputfromL1L2L3GL1L2L3L2L1L3Gwitheachunit(2-stageshown).
2.
ActualheaterwiringdiagramsaresuppliedFIELDINSTALLEDOPTIONALFACTORYINSTALLEDOptionalFuse2ndStageContactor(SeeNameplate)LineVoltageFuseOptional208480575VOLTAGESLINE2240MercuryContactors(MERC)MagneticContactors(MAGN)277HEATERCONTACTORSSTAGESVOLTAGES208LINE1347480MercuryContactors(MERC)MagneticContactors(MAGN)CONTACTORSHEATERSTAGES12Notes:THREEPHASEInterlockingDisconnectareoptional.
2ndStageContactor1stStageContactorTB4PHASESINGLEL1L2L3N-208,480,600L1N-277,347L1L2N-208,240,480L2L1NORNL1L2NNNN50VAV-SVN01E-ENWiringDiagramsFigure22–Fan-PoweredUnits(PneumaticControls)NOTE:1.
3.
LoadcarryingP.
E.
SwitchesorContactorsaresupplieddependinguponampdrawn.
Cutoutprovidedasstandard.
AutoResetThermalCutoutandManualReset4.
Disconnect,andAirflowSwitchareoptional.
HeaterLineFuses,DoorInterlocking5.
ManualResetCutoutFuseOptionalGTB4LineVoltage(SeeNameplate)GFAN-POWEREDUNITS-PNEUMATICCONTROL-SwitchOptionalAirFlowSTAGES123240VOLTAGES208AutoResetThermalCutoutPESwitch1stStageHEATERTERMINAL-TYPICALOFSINGLEPHASEVOLTAGES277347480LINECONTACTORSHEATERP.
E.
withMagneticContactors(PEMA)P.
E.
withMercuryContactors(PEME)NL2L1L3GLineVoltage(SeeNameplate)GNHEATERTERMINAL-TYPICALOFTHREEPHASEVOLTAGESFAN-POWEREDUNITS-PNEUMATICCONTROL-DoorOptionalSwitchDisconnectSwitchDisconnectDoorOptionalL1L2witheachunit(1and2-stageshown).
Actualheaterwiringdiagramissupplied2.
FACTORYINSTALLEDFIELDINSTALLEDOPTIONALHEATERCONTACTORSP.
E.
withMagneticContactors(PEMA)P.
E.
withMercuryContactors(PEME)23480575208VOLTAGESLINESTAGES1PHASESINGLEL1N-277,347L1L2N-208,240,480L1L2L3N-208,480,575AutoResetThermalCutoutP.
E.
Switch2ndStagePESwitch1stStageSwitchOptionalAirFlowOptionalFuseCutoutManualResetTB4L1L2L1L2L3L3L2L1ContactorsContactorsPHASETHREENNL2L1NNN115to277VOutputtoMotor115to277VOutputtoMotorBLKWHTBLKWHTVAV-SVN01E-EN51WiringDiagramsFigure23–Fan-PoweredControlBoxesFORSERIESFANPOWEREDTERMINALUNITSONLY.
EXTERNALTOCONTROLBOX.
OPTIONALORALTERNATECIRCUITRYDISCONNECTSWITCH,FUSE,&SCRARELOCATEDDETERMINEDBYMOTORVOLTAGEONORDER.
FUSEISOPTIONAL.
VOLTAGEFOUNDONUNITNAMEPLATE.
6.
5.
4.
CAPACITORISINSTALLEDONFANHOUSING.
FACTORYINSTALLEDBYOTHERS3.
2.
NOTES:1.
NOP.
E.
SWITCH-2CCP.
E.
SWITCH-1BKNCBKNCBKNONONCC6.
6.
6.
2.
2.
2.
5.
5.
5.
3.
3.
3.
4.
4.
4.
}BK24V1324RMOTORRELAYBRTRANSFORMERFUSEBKBKWGROUNDSCREWGREENDISCONNECTSWITCHBKWL1N24VBKBLYCONTROLLERCAPACITORBRBRFANMOTORBLOCKTERMINALWBKBRRBKCONTROLSPEEDMOTORWWW-COMBKLINEVOLTAGEORFROMHEATERTERMINALTOVAVFan-poweredControlBoxwithElectronicorDDCControlsCAPACITORMOTORFANSWITCHDISCONNECTORFROMHEATERTERMINALLINEVOLTAGEFan-poweredControlBoxwithPneumaticControlsDuctPressureSwitchOptionBRBRTERMINALW-COMBKWBKBLOCKR24V13TRANSFORMERMOTORBKBRRELAY24VBK24GREENGROUNDSCREWCONTROLSPEEDMOTORWWFUSEBKBKBKWWBKL1NDUCTPRESSURESWITCHCAPACITORMOTORFANFan-poweredControlBoxwithPneumaticControlsBRBRP.
E.
SWITCHTERMINALW-COMWBKBLOCKBKCONTROLSPEEDMOTORWWLINEVOLTAGESWITCHDISCONNECTORFROMHEATERTERMINALGREENGROUNDSCREWFUSEBKBKBKBKWWL1NBKCNONCDUCTPRESSUREMAINCONTROLFANCONTROLBOXFANCONTROLBOXFANCONTROLBOXCAPACITORSBEFORESERVICING.
DISCHARGEMOTORSTART/RUNFAILURETODISCONNECTPOWERBEFORESERVICINGCANCAUSESEVEREPERSONALINJURYORDEATH.
UNITTERMINALSARENOTDESIGNEDTOACCEPTOTHERTYPESOFFAILURETODOSOMAYCAUSEDAMAGETOTHEEQUIPMENT.
USECOPPERCONDUCTORSONLY!
CONDUCTORS.
SERVICING.
REMOTEDISCONNECTSBEFOREHAZARDOUSVOLTAGE!
DISCONNECT,LOCKOUTANDTAGALLELECTRICPOWERINCLUDINGWARNINGWARNINGCAUTIONCAUTION}}}52VAV-SVN01E-ENWiringDiagramsFigure24–Fan-PoweredUnitswithECMFORSERIESFANPOWEREDTERMINALUNITSONLY.
EXTERNALTOCONTROLBOX.
OPTIONALORALTERNATECIRCUITRYDISCONNECTSWITCH,FUSE,&SCRARELOCATEDDETERMINEDBYMOTORVOLTAGEONORDER.
FUSEISOPTIONAL.
VOLTAGEFOUNDONUNITNAMEPLATE.
5.
4.
3.
FACTORYINSTALLEDBYOTHERS2.
NOTES:1.
NOP.
E.
SWITCH-2CCP.
E.
SWITCH-1BKNCBKNCBKNO5.
3.
4.
4.
4.
REDNEUT.
WBKGRRED24VBLYRBKNEUT.
REDGWRED24VBLY124V324REDREDGWBKR24VNEUT.
BKBOARDECMECMBOARDMOTORRELAYECMBOARD}Fan-poweredControlBoxw/ECMwithElectronicorDDCControls(Dependingonthesizeoftheunit,theECMboardmayormaynotbelocatedinthefancontrolbox.
)ORFROMHEATERTERMINALLINEVOLTAGEFan-poweredControlBoxwithPneumaticControlsLINEVOLTAGEORFROMHEATERTERMINALDUCTPRESSUREMAINCONTROLCORRECTIONPRESSURESWITCHDUCTCNCTRANSFORMERBK24VYBLCHOKEBLNOBLDISCONNECTBKSWITCH3.
FUSEFACTORPOWERWBKWSCREW2.
GROUNDGREENGRTERMINALBKBLOCKMOTORFANFan-poweredControlBoxw/ECMwithPneumaticControlsDuctPressureSwitchOptionP.
E.
SWITCHDISCONNECTSWITCHCFUSENCCORRECTIONCHOKETRANSFORMERNOBKBLY24VBKPOWERFACTORBLOCK2.
WBKWFANMOTORTERMINALGRGREENGROUNDSCREWBK5.
CORRECTIONCHOKEPOWERFACTORFANCONTROLBOXTRANSFORMERBKWDISCONNECTFUSE3.
W2.
SWITCH3.
24VBLYBLOCKTERMINALORFROMHEATERTERMINALGRL1GROUNDSCREWGREENNLINEVOLTAGEBKWMOTORFANCONTROLLERTOVAVYBKFANCONTROLBOXFANCONTROLBOXCAPACITORSBEFORESERVICING.
DISCHARGEMOTORSTART/RUNFAILURETODISCONNECTPOWERBEFORESERVICINGCANCAUSESEVEREPERSONALINJURYORDEATH.
UNITTERMINALSARENOTDESIGNEDTOACCEPTOTHERTYPESOFFAILURETODOSOMAYCAUSEDAMAGETOTHEEQUIPMENT.
USECOPPERCONDUCTORSONLY!
CONDUCTORS.
SERVICING.
REMOTEDISCONNECTSBEFOREHAZARDOUSVOLTAGE!
DISCONNECT,LOCKOUTANDTAGALLELECTRICPOWERINCLUDINGCAUTIONCAUTIONWARNINGWARNING}}}VAV-SVN01E-EN53WiringDiagramsFigure25–Fan-PoweredLow-HeightUnitsFORSERIESFANPOWEREDTERMINALUNITSONLY.
EXTERNALTOCONTROLBOX.
OPTIONALORALTERNATECIRCUITRYDISCONNECTSWITCH,FUSE,&SCRARELOCATEDDETERMINEDBYMOTORVOLTAGEONORDER.
FUSEISOPTIONAL.
VOLTAGEFOUNDONUNITNAMEPLATE.
6.
5.
4.
FACTORYINSTALLEDBYOTHERS2.
NOTES:1.
NOP.
E.
SWITCH-2CCP.
E.
SWITCH-1BKNCBKNCBKNO6.
BLOCKTERMINAL24V24V1W2W34CAPACITORISINSTALLEDONFANHOUSING.
3.
Fan-PoweredLow-HeightControlBoxwithElectronicorDDCControlsFan-PoweredLow-HeightControlBoxwithPneumaticControlsDUCTPRESSUREMAINCONTROLFan-PoweredLow-HeightControlBoxwithPneumaticControlsDuctPressureSwitchOptionBRMOTORCONTROLBLOCKTERMINALSPEEDP.
E.
SWITCHCNCNOBKBKFUSEBK4.
SWITCHDISCONNECTBKW2.
GREENSCREWGROUNDWL1N2.
BR3.
FANCONTROLBOXWBRWWWWBRCAPACITORWCAPACITORBKBKMOTORFAN3.
MOTOR2(SIZE10ONLY)FANORFROMHEATERTERMINALLINEVOLTAGE5.
CAPACITORMOTORCONTROLMOTORRELAYSPEEDNOPRESSURESWITCHDUCTBLCNCTRANSFORMERBLYFUSEBKBKL1DISCONNECTBKBKSWITCHSCREWGROUND2.
NGREENBRFANCONTROLBOXBLBKBKWWBKWWBR2.
BRWBRWBK3.
MOTORFANCAPACITOR3.
LINEVOLTAGEORFROMHEATERTERMINAL5.
MOTORWorBR24V1R3BRFUSE4.
TERMINALRELAYMOTOR2BKBK4BKWBRBLOCKSWITCHDISCONNECTSCREWGROUNDGREENWBK2.
L1NCONTROLSPEEDMOTORBR2.
BRCAPACITOR3.
TRANSFORMERFANCONTROLBOXTOVAVRBRBK24VBLYWWWWWBKWBKBRCAPACITORFANBR3.
ORFROMHEATERTERMINALLINEVOLTAGE5.
CONTROLLERBK(SIZE10ONLY)MOTOR2FAN(SIZE10ONLY)MOTOR2FAN4.
6.
CAUTIONCAUTIONWARNINGWARNING}BRUNITTERMINALSARENOTDESIGNEDTOACCEPTOTHERTYPESOFCONDUCTORS.
FAILURETODOSOMAYCAUSEDAMAGETOTHEEQUIPMENT.
USECOPPERCONDUCTORSONLY!
HAZARDOUSVOLTAGE!
DISCONNECT,LOCKOUTANDTAGALLELECTRICPOWERINCLUDINGFAILURETODISCONNECTPOWERBEFORESERVICINGCANCAUSESEVEREPERSONALINJURYORDEATH.
REMOTEDISCONNECTSBEFOREDISCHARGEMOTORSTART/RUNCAPACITORSBEFORESERVICING.
SERVICING.
}}54VAV-SVN01E-ENWiringDiagramsFigure26–Fan-PoweredLow-HeightUnitswithECMFORSERIESFANPOWEREDTERMINALUNITSONLY.
EXTERNALTOCONTROLBOX.
OPTIONALORALTERNATECIRCUITRYDISCONNECTSWITCH,FUSE,&SCRARELOCATEDDETERMINEDBYMOTORVOLTAGEONORDER.
FUSEISOPTIONAL.
VOLTAGEFOUNDONUNITNAMEPLATE.
5.
4.
3.
FACTORYINSTALLEDBYOTHERS2.
NOTES:1.
NOP.
E.
SWITCH-2CCP.
E.
SWITCH-1BKNCBKNCBKNO5.
WGBKRNEUT.
RED24VREDBLNEUT.
RED24VREDRBKWGBLBL4WGRBKNEUT.
REDBK24VRED24V312BOARDECMBOARDECMMOTORRELAYBOARDECMORFROMHEATERTERMINALLINEVOLTAGEFan-PoweredLow-HeightControlBoxw/ECMwithPneumaticControlsDUCTPRESSUREMAINCONTROLFan-PoweredLow-HeightControlBoxw/ECMwithPneumaticControlsDuctPressureSwitchOption(SIZE10ONLY)DISCONNECTSWITCHFUSE3.
TRANSFORMERBKBLOCKTERMINALW2.
24VBLYBKWFANMOTORGRGREENGROUNDSCREW4.
WBKBKWMOTOR2FANTOVAVORFROMHEATERTERMINALLINEVOLTAGEMOTORBLDUCTSWITCHPRESSURETRANSFORMERBLBK24VYBLCNCNOFUSE3.
BKBKDISCONNECTSWITCH2.
WWSCREWGROUNDGREENGRWBK4.
YBKTERMINALBLOCKWFANFAN(SIZE10ONLY)MOTOR2CONTROLLERNOP.
E.
SWITCHCNCDISCONNECTSWITCHFUSE3.
BKWTRANSFORMERBK24VBLYBLOCKTERMINAL2.
WGROUNDSCREWGREENBKWGR4.
FANMOTORYWBK(SIZE10ONLY)MOTOR2FANLINEVOLTAGEORFROMHEATERTERMINAL5.
Fan-PoweredLow-HeightControlBoxw/ECMwithElectronicorDDCControls(Dependingonthesizeoftheunit,theECMboardmayormaynotbelocatedinthefancontrolbox.
)YCAUTIONCAUTIONWARNINGWARNING}}FANCONTROLBOXFANCONTROLBOXFANCONTROLBOXCAPACITORSBEFORESERVICING.
DISCHARGEMOTORSTART/RUNFAILURETODISCONNECTPOWERBEFORESERVICINGCANCAUSESEVEREPERSONALINJURYORDEATH.
UNITTERMINALSARENOTDESIGNEDTOACCEPTOTHERTYPESOFFAILURETODOSOMAYCAUSEDAMAGETOTHEEQUIPMENT.
USECOPPERCONDUCTORSONLY!
CONDUCTORS.
SERVICING.
REMOTEDISCONNECTSBEFOREHAZARDOUSVOLTAGE!
DISCONNECT,LOCKOUTANDTAGALLELECTRICPOWERINCLUDING}}VAV-SVN01E-EN55MaintenancePeriodicmaintenanceoftheVariTraneproductisminimal,butnecessaryforefficientoperation.
Routinemainte-nanceconsistsofinspecting/replacingtheairfiltersofthefan-poweredterminals.
MotorsBoththePSC(permanentsplitcapaci-tor)andtheECM(ElectricallyCommu-tatedMotor)requirenolubricationduringitsnormallifeofoperation.
FanWheel:Periodically,thefanwheelshouldbeinspectedfordirtordebrisandcleanedasnecessary.
FilterThefilteronfan-poweredterminalswillneedtobeinspected/replacedroutinelydependingontheenvironmentalconditionsoftheplenum.
WaterCoilWatercoilsshouldbeinspectedandthefinsshouldbecleanedperiodically.
Watercoilshavebeenprovidedwithanaccesspanelasstandardtoassistwithinspectionandcleaning.
FanMotorReplacementStandardheightfan-poweredseriesandparallelfanmotorsarereplaceablethroughthefilteropeningandthestandardslidingsideaccesspanel.
Toaccessthefanmotor,thefanhousingmustbedetachedbyremovingthemountingboltsthatholdthehousingtothefanboard.
Removingtheentirehousingallowsthefanmotor,fanhousing,andfanwheeltobere-alignedonaworkbenchorfloorandpreventanypossiblefanwheelrubbingthatmayoccur.
Removingthehousingwillprovideaccesstothemotorshaftsetscrewthatholdsthefanwheeltothemotorshaft.
Thelow-heightfanassemblywasdesignedwithaninletringthatassistswithremovalofthefanmotor.
Toaccessthefanmotorassembly,thebottompanelmustberemoved.
Theinletringisheldinplacebysixboltsandthreemotormountbolts.
Removetheseboltsandthemotorandfanwheelwillcomeoutofthefanhousing.
Figure27–StandardMotorRemovalWARNINGWARNINGWARNINGWARNINGRotatingComponents!
Disconnectallelectricpower,includingremotedisconnectsbeforeservicing.
Followproperlockout/tagoutproce-durestoensurethepowercannotbeinadvertentlyenergized.
Failuretodisconnectpowerbeforeservicingcouldresultindeathorseriousinjury.
HazardousVoltagew/Capacitors!
Disconnectallelectricpower,includingremotedisconnectsanddischargeallmotorstart/runcapacitorsbeforeservicing.
Followproperlockout/tagoutprocedurestoensurethepowercannotbeinadvertentlyenergized.
Verifywithanappropriatevoltmeterthatallcapacitorshavedischarged.
Failuretodisconnectpoweranddischargecapacitorsbeforeservicingcouldresultindeathorseriousinjury.
Figure28–Low-HeightMotorRemoval56VAV-SVN01E-ENInstallationofDiffusersGeneralAllunitsmustbeinstalleduprightandlevelasindicatedbythearrowonthesideoftheunits.
Returnairslotsshouldbeplacedperpendicularandoffsettotheslotdiffuserstoavoidshort-circuitingofairdistributionpatterns.
Placetheunitinitsapproximatefinalpositionandcheckthatitisuprightandlevel.
Forsingle-slotunits,engagethebackofthediffuseroverthet-barwithanedgeandbothendsrestingonthet-bar.
Fordouble-slotunits,slidetheunitoverthet-bar.
Forcenter-notchunits,placediffuseroverthet-bar,straddlingitacrossat-barandrestingontheunitsends.
Iftheunithasafiredamper,makesurethatthedamperisstillfullyopen.
Diffuserdischargemustalwaysbeflushwiththeceilingtilestoassuretheproperairflow(Coandaeffect).
Diffusersrequirespecificinstallationinformationwhenmountingtoadesiredceilingtype.
Selecttheceilingtypethatcloselymatchesthejobsiteapplicationandusethefollowingprocedures.
T-BarCeilingFinishinstallationofthediffuserint-barceiling.
(SeeFigure29.
)Followtheseproceduresbeforetheceilingconstruc-tioniscompleted.
1.
Positionthediffuserateachendrestingdirectlyonthestructuralt-barforsupportandthet-barfittingintothechannelprovidedattheunitdischargeairthrow.
2.
Aceilingtilesupportflangeisprovidedoneachsideofthedischargeslotoftheunit.
Trimceilingtileapproximately1incheseachtoallowforwidthofdischargeslot.
Forrevealededgeceilings,tilemustbecutina"Z"pattern.
3.
Installceilingtilesinusualmannerwithcutedgesrestingontheflangesoftheairslot.
Figure29–DiffuserInstallationinT-BarCeilingConcealedSplineCeilingFollowtheseprocedurestofinishinstallationofcontrolandsatellitediffusersandconcealedsplineforsuspensionceilingsbeforecompletingtheceilingconstruction(Figure30).
Placetheunitsintheirapproximatefinalpositions.
Ifusingthetrimanglediffuser,itsslotsmustbeevenwiththesplinelevel.
Ifapplyingthetrimaccessory,thebottomofthediffusermustbelevelwiththefinishedceiling.
Ifinstallingthetrimaccessory,insertthetrimintotheceilingopeningfrombelowandengagethediffuserslottothetrimt-barstructure.
Withbottomflangeoftrimaccessoryagainsttheceiling,andusingthepre-drilledholesintheflangeasaguide,drillholesintheflangeofthediffuser.
Jointhediffuserandtrimaccessorywithself-tapingsheetmetal.
Figure30–DiffuserwithTrimAccessoryInstallationinConcealedSplineCeilingCAUTIONCAUTIONDrywall/PlasterCeilingFinishinstallationofdiffusersinplasterceiling.
Followtheseproceduresbeforecompletingtheceilingconstruction(Figure31).
1.
Suspendtheunitsabovetheintendedceilinglevelandtheirapproximatehorizontalpositionsandfinishrunningflexibleductwork.
2.
Afterdrywalland/orplasterisinstalled,cutopeningstoreceivethediffuserairoutlets.
Also,allowforaccessopeningstocompleteinstallationandserviceoftheunit.
3.
Slidethetrimaccessoryupandintotheceilingopening.
Usingtherimaccessoryasatemplate,drillfourguideholesinthelipofthediffuserslot.
Lowertheunitontothetrimframeandattachwiththesheetmetalscrews.
Note:Thebottomofthethroatsectionmustbeparalleltotheceilingsforproperairdistribution.
EquipmentDamage!
Donotinstalltrimframeintoceilingusingscrews.
Whendiffuserisplacedonthetrimframes,itwillpullout.
Plastertrimframeattacheswith2–4tensionclipsonthesideofthediffuser.
Figure31–DiffuserwithTrimAccessoryInstallationinPlasterCeilingVAV-SVN01E-EN57Maintenance/ServiceLogDateTagSerial#ServiceNotes58VAV-SVN01E-ENDateTagSerial#ServiceNotesMaintenance/ServiceLogVAV-SVN01E-EN59NotesTraneAnAmericanStandardCompanywww.
trane.
comFormoreinformationcontactyourlocaldistrictofficeore-mailusatcomfort@trane.
comLiteratureOrderNumberVAV-SVN01E-ENFileNumberSL-TD-000-VAV-SVN01E-EN-0606SupersedesSL-TD-000-VAV-SVN01D-EN-0905StockingLocationInlandTranehasapolicyofcontinuousproductandproductdataimprovementandreservestherighttochangedesignandspecificationswithoutnotice.
Onlyqualifiedtechniciansshouldperformtheinstallationandservicingofequipmentreferredtointhispublication.