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Trane SCXG-SVX01B-EN manual

Models: SCXG-SVX01B-EN

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SCXG-SVX01B-EN

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Contents

Modular Series, 20-35tons “JO” and later design sequenceInstallation, Operation, & Maintenance IntelliPak TM Commercial Self-ContainedNOTICE IntroductionHazard Identification Special Note on Refrigeration EmissionsOperation ………………………………………70 ContentsInstallation …………………………........…....…6 Maintenance ……………………………………91Refrigerant Handling Procedures Features and BenefitsService Equipment and Procedures Modular Series Self-ContainedUnit Components Features and BenefitsSCXG-SVX01B-EN Control Options Installation informationgeneral Unit NameplateDigit 9 - AirVolume/Temp Control Model Number Description SCWGModel Number Description Digit 5 - Refrigerant Circuit ConfigurationDigit Digit 31 - Compressor ServiceValvesModel Number Description SCWG Digit 22 - Unit FinishDigit 6 - Sensors and Thermostats field installed Model Number Description PSWGDigit 1 - Parts/Accessories Digit 5 - Sensors and Other AccessoriesDigit 23 - High Duct Temperature “After-Shipment”AccessoryModel NumberDigit 1 - Parts/Accessories Module Field InstalledShipping Package pre-installation Installation considerationsReceiving and Handling Receiving Checklistpre-installation Installation considerations Installation PreparationSCXG-SVX01B-EN pre-installation Installation considerations ServiceAccessHazardousVoltage w/Capacitors Table I-PC-2.Gravity Block Dimensions Rigging and Unit HandlingWARNING Improper Unit Lift pre-installation Installation considerationspre-installation Installation considerations Unit Handling ProcedureNOTICE Units with Thermostat Only Split-ApartUnit Assemblypre-installation Installation considerations IntelliPak UnitsUCM OnlySCXG-SVX01B-EN pre-installation Installation considerationspre-installation Installation considerations Pre-InstallationChecklistSkid Removal External Unit IsolationSCWG Dimensions &Weights SCWG/SIWG Dimensions, inWeights SCRG/SIRG Dimensions, inSCRG Dimensions &Detail “B” Discharge Options , in front view Dimensions & WeightsSCRG/SIRG/SCWG/SIWG Detail “A” Electrical Connections, inDimensions & CCRCCIRC CCRC/CIRC -Air-CooledCondenserDimensions & Weights Hot Water CoilHot water coil dimensions & weight, in-lbs Dimensions & Weights Steam CoilSteam coil dimensions, in-lbs Electric heat coil dimensions & weight, in-lbs Electric Heat CoilFlexible Horizontal Discharge Plenum Dimensions & WeightsDimensions & Weights Waterside EconomizerWaterside economizer weight, in-lbs Dimensions & AirsideEconomizer Airside EconomizerControl and LineVoltage Dimensions & Weights VFDVariable Frequency Drive Option VFD VFD dimensions, inVFD with bypass dimensions, in Variable Frequency Drive with BypassDimensions & Weights VFD Electrical Installation ProcedureHazardous Voltage w/Capaci- tors Mechanical SpecificationsDuct Connections Water PipingGeneral Waterside Recommendations Cooling Towers Mechanical SpecificationsWaterside Piping Arrangements Hazard of Explosion and Deadly Gases Refrigerant Piping Air-CooledUnits OnlyMechanical Specifications Brazing ProceduresControl Power Unit Wiring DiagramsSupply PowerWiring Electrical RequirementsElectrical Requirements Selection ProceduresHazardousVoltage w/Capacitors Installation requirementsPre-StartupProcedures pre-startuppre-startup PlenumInstallation requirements Figure I-PR-3.Correct plenum insulation placementField Wiring Connections Airside Economizer InstallationInstallation requirements Unit InstallationTransducer Location Installation requirementsInstalling theTransducer pre-startupInstallation requirements Waterside Economizer Installation Procedurepre-startup mizer left-handpiping Installation requirementspre-startup tubing assemblies for waterside econoWaterside Economizer Ship-SeparateParts List Installation requirementspre-startup pre-startup Hydronic Coil InstallationInstallation requirements Installation ProcedureElectric Heat CoilWiring Procedure Electric Heat InstallationInstallation requirements Installation ProcedureInstallation requirements Standard with All IntelliPak UnitsZone Sensor Options for IntelliPak Control Units CV Unit Zone Sensor Optionspre-startup CV andVAV Unit Zone Sensor OptionsVAV Unit Zone Sensor Option Installation requirementspre-startup Zone Sensor InstallationInstallation requirements Wiring1-3/3227,43 mm 3/32 2,00 mm 3-5/3280,00 mm Installation requirementspre-startup SCXG-SVX01B-ENMounting to Junction Box Installation requirementspre-startup Mounting Directly to the WallVariable AirVolume Zone Sensor Programmable Zone SensorsInstallation requirements ConstantVolume Zone Sensor BAYSENS019 Descriptionpre-startup Programmable Zone Sensor InstallationInstallation requirements Installation ProcedureTime Clock Installation Checklist Time Clock OptionInstallation requirements Time Clock InstallationHuman Interface HI Panel Remote Human Interface Panel InstallationInstallation requirements pre-startupMounting the Remote Human Interface RHI Panel Installation requirementsProcedure pre-startuppre-startup Installation requirementsCommunication Link ShieldedTwisted PairWiring Wiring the Remote Human InterfaceInstallation requirements LowVoltage AC FieldWiring ConnectionsCommunicationWiring Connecting toTracer SummitPre-StartupChecklist Installation requirementsBAYSENS019 Keypad and Display Explanation Installation programmingProgrammable Zone Sensor Options BAYSENS019 2.Time Adjust ButtonBAYSENS020 Keypad and Display Explanation BAYSENS020Installation programming 2.Time Adjust ButtonTime and Day Settings Keypad OperationInstallation programming Initial Power-UpKeypad Lockout Installation programmingTemporary Manual Override Time ButtonTemporary Override Run Mode Installation programmingFigure I-P-8.Typicaloption menu screen Installation programmingTo use Intelligent Copy Intelligent CopyInstallation programming Remote Panel Indicator Signals From UCM to ZSMInstallation programming Icon Descriptions8.Only used when setting the override timer Installation programmingProgramming Programming theTime Clock OptionInstallation programming Setting theTimeHazardous Voltage w/Capaci- tors Installation startupUnit Startup Procedures Pre-StartupChecklistCompressor Amp Draw Startup LogInstallation startup EvaporatorWater Cooled Units Installation startupAir Cooled Units Points List - RTM Module general Operation informationConstantVolume CV Points Binary inputs Variable AirVolume VAV Points Binary inputsExternal Auto/Stop Switch Unit Control ComponentsRTM Module Board - Standard on all Units RTM Alarm RelayRTM Sensors general Operation informationEmergency Stop Input VAV Box Optiongeneral Operation information Human Interface Module - Standard on all UnitsHeat Module Ventilation Override Module VOM OptionPURGE sequence “D” general Operation informationGBAS Binary Outputs general Operation informationGeneric BuildingAutomation System Module Option GBAS Analog InputsTable O-GI-6.GBAS analog input setpoints general Operation informationWater Purge Waterside ComponentsWater Flow Switch Option general Operation informationEconomizer V2 general Operation informationCondenser Condenser Condenser CondenserDirty Filter Sensor Option UnitAirside Componentsgeneral Operation information Supply Air FanAirside Economizer Interface general Operation informationAir-CooledCondensers general Operation informationNOTICE Input Devices and System FunctionsEvaporator Temperature Sensor Frostat general Operation informationFilter Switch Return AirTemperature SensorSupply Air Temperature Sensor Supply Airflow Proving SwitchesUnoccupied Sequence of Operation sequence ofOperation operation Control Sequences of OperationCycling Capacity Morning Warmup MWU sequence ofOperation operation Morning Warmupsequence of Occupied SequenceZone Temperature Control Supply AirTemperature ControlMechanical Cooling Supply Air Setpoint Reset VAV Units Onlysequence of Operation operationCompressor Lead/Lag Operation Compressorssequence of Operation operationEvaporator Coil Frost Protection FROSTAT sequence ofOperation operation Step ControlService Valve Option Operationsequence of operation general Maintenance informationis this correct? maintenanceMaintenance procedures Maintenance ProceduresMaintenance procedures Inspecting and Cleaning the Drain PanInspecting and Cleaning the Fan maintenanceHazardous Voltage w/Capaci- tors Supply Fanmaintenance Maintenance proceduresTable M-MP-2.AOSmith Bearing Lubrication Schedule maintenanceMaintenance procedures Fan Bearingsdeflection = belt span/64 maintenanceMaintenance procedures Fan BeltTensionNOTICE maintenanceMaintenance procedures Adjusting BeltTensionWARNING LeakTesting Refrigerant Systemmaintenance Maintenance proceduresCAUTION Freezing Temperatures maintenanceMaintenance procedures WARNING LeakTestingCompressor Damage Maintenancemaintenance procedures NOTICEMaintenance procedures Coil Fin CleaningInlet GuideVanes maintenanceCleaning the Condenser maintenanceMaintenance procedures Inspecting and Cleaning CoilsFlow Switch Maintenance Piping Componentsmaintenance Maintenance proceduresMonthly Checklist Maintenance Periodic Checklistsmaintenance Maintenance proceduresLive Electrical Components Maintenance troubleshootingSystem Checks Operating ProceduresCompressor Contactor Fail - Circuit 1, 2, 3, or Maintenance diagnosticsDiagnostics CO2 Sensor FailureEntering Cond WaterTemp Sensor Fail Maintenance diagnosticsHeat Module Auxilliary Temperature Sensor Fail Emergency StopMCM Communications Failure Maintenance diagnosticsLow Air Temp Limit Trip Low Pressure Control Open - Circuit 1, 2, 3, orO/A Temp. Sensor Failure Maintenance diagnosticsNSB Panel ZoneTemperature Sensor Failure O/A Humidity Sensor FailureRTM Data Storage Error Maintenance diagnosticsRTM Zone Sensor Failure LCI-IModule Comm Failure Maintenance diagnosticsSupply Fan VFD Bypass Enabled Supply Fan FailureVOM Communications Failure Maintenance diagnosticsWSM Communications Fail WSM Mixed AirTemp Sensor Fail Maintenance diagnosticsWater Flow Fail SCXG-SVX01B-EN SCXG-SVX01B-EN March Literature Order NumberSCXG-SVX01B-EN Date