Manuals / Trane / Household Appliance / Air Conditioner

Trane SCXG-SVX01B-EN manual

Models: SCXG-SVX01B-EN

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114	SCXG-SVX01B-EN

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Contents

IntelliPak TM Commercial Self-Contained “JO” and later design sequenceInstallation, Operation, & Maintenance Modular Series, 20-35tonsSpecial Note on Refrigeration Emissions IntroductionHazard Identification NOTICEMaintenance ……………………………………91 ContentsInstallation …………………………........…....…6 Operation ………………………………………70Features and Benefits Refrigerant Handling ProceduresService Equipment and Procedures Features and Benefits Modular Series Self-ContainedUnit ComponentsSCXG-SVX01B-EN Unit Nameplate Installation informationgeneral Control OptionsDigit 5 - Refrigerant Circuit Configuration Model Number Description SCWGModel Number Description Digit 9 - AirVolume/Temp ControlDigit 22 - Unit Finish Digit 31 - Compressor ServiceValvesModel Number Description SCWG DigitDigit 5 - Sensors and Other Accessories Model Number Description PSWGDigit 1 - Parts/Accessories Digit 6 - Sensors and Thermostats field installedModule Field Installed “After-Shipment”AccessoryModel NumberDigit 1 - Parts/Accessories Digit 23 - High Duct TemperatureReceiving Checklist pre-installation Installation considerationsReceiving and Handling Shipping PackageInstallation Preparation pre-installation Installation considerationsSCXG-SVX01B-EN ServiceAccess pre-installation Installation considerationsHazardousVoltage w/Capacitors pre-installation Installation considerations Rigging and Unit HandlingWARNING Improper Unit Lift Table I-PC-2.Gravity Block DimensionsUnit Handling Procedure pre-installation Installation considerationsNOTICE IntelliPak UnitsUCM Only Split-ApartUnit Assemblypre-installation Installation considerations Units with Thermostat Onlypre-installation Installation considerations SCXG-SVX01B-ENExternal Unit Isolation Pre-InstallationChecklistSkid Removal pre-installation Installation considerationsSCWG/SIWG Dimensions, in Dimensions &Weights SCWGDimensions & SCRG/SIRG Dimensions, inSCRG WeightsElectrical Connections, in Dimensions & WeightsSCRG/SIRG/SCWG/SIWG Detail “A” Detail “B” Discharge Options , in front viewCCRC/CIRC -Air-CooledCondenser CCRCCIRC Dimensions &Hot Water Coil Dimensions & WeightsHot water coil dimensions & weight, in-lbs Steam Coil Dimensions & WeightsSteam coil dimensions, in-lbs Dimensions & Weights Electric Heat CoilFlexible Horizontal Discharge Plenum Electric heat coil dimensions & weight, in-lbsWaterside Economizer Dimensions & WeightsWaterside economizer weight, in-lbs Airside Economizer AirsideEconomizer Dimensions &VFD dimensions, in Dimensions & Weights VFDVariable Frequency Drive Option VFD Control and LineVoltageElectrical Installation Procedure Variable Frequency Drive with BypassDimensions & Weights VFD VFD with bypass dimensions, inWater Piping Mechanical SpecificationsDuct Connections Hazardous Voltage w/Capaci- torsMechanical Specifications General Waterside Recommendations Cooling TowersWaterside Piping Arrangements Brazing Procedures Refrigerant Piping Air-CooledUnits OnlyMechanical Specifications Hazard of Explosion and Deadly GasesElectrical Requirements Unit Wiring DiagramsSupply PowerWiring Control PowerSelection Procedures Electrical Requirementspre-startup Installation requirementsPre-StartupProcedures HazardousVoltage w/CapacitorsFigure I-PR-3.Correct plenum insulation placement PlenumInstallation requirements pre-startupUnit Installation Airside Economizer InstallationInstallation requirements Field Wiring Connectionspre-startup Installation requirementsInstalling theTransducer Transducer LocationWaterside Economizer Installation Procedure Installation requirementspre-startup tubing assemblies for waterside econo Installation requirementspre-startup mizer left-handpipingInstallation requirements Waterside Economizer Ship-SeparateParts Listpre-startup Installation Procedure Hydronic Coil InstallationInstallation requirements pre-startupInstallation Procedure Electric Heat InstallationInstallation requirements Electric Heat CoilWiring ProcedureCV Unit Zone Sensor Options Standard with All IntelliPak UnitsZone Sensor Options for IntelliPak Control Units Installation requirementsInstallation requirements CV andVAV Unit Zone Sensor OptionsVAV Unit Zone Sensor Option pre-startupWiring Zone Sensor InstallationInstallation requirements pre-startupSCXG-SVX01B-EN Installation requirementspre-startup 1-3/3227,43 mm 3/32 2,00 mm 3-5/3280,00 mmMounting Directly to the Wall Installation requirementspre-startup Mounting to Junction BoxConstantVolume Zone Sensor BAYSENS019 Description Programmable Zone SensorsInstallation requirements Variable AirVolume Zone SensorInstallation Procedure Programmable Zone Sensor InstallationInstallation requirements pre-startupTime Clock Installation Time Clock OptionInstallation requirements Time Clock Installation Checklistpre-startup Remote Human Interface Panel InstallationInstallation requirements Human Interface HI Panelpre-startup Installation requirementsProcedure Mounting the Remote Human Interface RHI PanelInstallation requirements pre-startupLowVoltage AC FieldWiring Connections Wiring the Remote Human InterfaceInstallation requirements Communication Link ShieldedTwisted PairWiringInstallation requirements Connecting toTracer SummitPre-StartupChecklist CommunicationWiring2.Time Adjust Button Installation programmingProgrammable Zone Sensor Options BAYSENS019 BAYSENS019 Keypad and Display Explanation2.Time Adjust Button BAYSENS020Installation programming BAYSENS020 Keypad and Display ExplanationInitial Power-Up Keypad OperationInstallation programming Time and Day SettingsTime Button Installation programmingTemporary Manual Override Keypad LockoutInstallation programming Temporary Override Run ModeInstallation programming Figure I-P-8.Typicaloption menu screenRemote Panel Indicator Signals From UCM to ZSM Intelligent CopyInstallation programming To use Intelligent CopyIcon Descriptions Installation programmingInstallation programming 8.Only used when setting the override timerSetting theTime Programming theTime Clock OptionInstallation programming ProgrammingPre-StartupChecklist Installation startupUnit Startup Procedures Hazardous Voltage w/Capaci- torsEvaporator Startup LogInstallation startup Compressor Amp DrawInstallation startup Water Cooled UnitsAir Cooled Units Variable AirVolume VAV Points Binary inputs general Operation informationConstantVolume CV Points Binary inputs Points List - RTM ModuleRTM Alarm Relay Unit Control ComponentsRTM Module Board - Standard on all Units External Auto/Stop SwitchVAV Box Option general Operation informationEmergency Stop Input RTM SensorsVentilation Override Module VOM Option Human Interface Module - Standard on all UnitsHeat Module general Operation informationgeneral Operation information PURGE sequence “D”GBAS Analog Inputs general Operation informationGeneric BuildingAutomation System Module Option GBAS Binary Outputsgeneral Operation information Table O-GI-6.GBAS analog input setpointsgeneral Operation information Waterside ComponentsWater Flow Switch Option Water PurgeCondenser Condenser general Operation informationCondenser Condenser Economizer V2Supply Air Fan UnitAirside Componentsgeneral Operation information Dirty Filter Sensor Optiongeneral Operation information Airside Economizer Interfacegeneral Operation information Air-CooledCondensersgeneral Operation information Input Devices and System FunctionsEvaporator Temperature Sensor Frostat NOTICESupply Airflow Proving Switches Return AirTemperature SensorSupply Air Temperature Sensor Filter SwitchControl Sequences of Operation sequence ofOperation operation Unoccupied Sequence of OperationMorning Warmup sequence ofOperation operation Cycling Capacity Morning Warmup MWUSupply AirTemperature Control Occupied SequenceZone Temperature Control sequence ofOperation operation Supply Air Setpoint Reset VAV Units Onlysequence of Mechanical CoolingOperation operation Compressorssequence of Compressor Lead/Lag OperationStep Control sequence ofOperation operation Evaporator Coil Frost Protection FROSTATOperation Service Valve Optionsequence of operation Maintenance information generalMaintenance Procedures maintenanceMaintenance procedures is this correct?maintenance Inspecting and Cleaning the Drain PanInspecting and Cleaning the Fan Maintenance proceduresMaintenance procedures Supply Fanmaintenance Hazardous Voltage w/Capaci- torsFan Bearings maintenanceMaintenance procedures Table M-MP-2.AOSmith Bearing Lubrication ScheduleFan BeltTension maintenanceMaintenance procedures deflection = belt span/64Adjusting BeltTension maintenanceMaintenance procedures NOTICEMaintenance procedures Refrigerant Systemmaintenance WARNING LeakTestingWARNING LeakTesting maintenanceMaintenance procedures CAUTION Freezing TemperaturesNOTICE Maintenancemaintenance procedures Compressor Damagemaintenance Coil Fin CleaningInlet GuideVanes Maintenance proceduresInspecting and Cleaning Coils maintenanceMaintenance procedures Cleaning the CondenserMaintenance procedures Piping Componentsmaintenance Flow Switch MaintenanceMaintenance procedures Maintenance Periodic Checklistsmaintenance Monthly ChecklistOperating Procedures Maintenance troubleshootingSystem Checks Live Electrical ComponentsCO2 Sensor Failure Maintenance diagnosticsDiagnostics Compressor Contactor Fail - Circuit 1, 2, 3, orEmergency Stop Maintenance diagnosticsHeat Module Auxilliary Temperature Sensor Fail Entering Cond WaterTemp Sensor FailLow Pressure Control Open - Circuit 1, 2, 3, or Maintenance diagnosticsLow Air Temp Limit Trip MCM Communications FailureO/A Humidity Sensor Failure Maintenance diagnosticsNSB Panel ZoneTemperature Sensor Failure O/A Temp. Sensor FailureMaintenance diagnostics RTM Data Storage ErrorRTM Zone Sensor Failure Supply Fan Failure Maintenance diagnosticsSupply Fan VFD Bypass Enabled LCI-IModule Comm FailureMaintenance diagnostics VOM Communications FailureWSM Communications Fail Maintenance diagnostics WSM Mixed AirTemp Sensor FailWater Flow Fail SCXG-SVX01B-EN SCXG-SVX01B-EN Date Literature Order NumberSCXG-SVX01B-EN March