Manuals / Trane / Household Appliance / Air Conditioner

Trane RT-SVX10C-EN specifications 16A, Refer to Wiring Notes on page

Models: RT-SVX10C-EN

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Figure 3-16A

Typical Field Wiring Diagram for 20 through 130 Ton CV Control Options

Refer to Wiring Notes on page 51

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Trane RT-SVX10C-EN specifications 16A, Refer to Wiring Notes on page

Contents

RT-SVX10C-EN InstallationMaintenance OperationOverview of Manual About The ManualLiterature Change History Section Two Table of ContentsSection One Section ThreeGeneral Information Model Number DescriptionSample Model No General Information Continued Fiberglass WoolHazard Identification Commonly Used AcronymsRTM Resistance Input vs Setpoint Temperatures General Information ContinuedInput Devices & System Functions Constant Volume & Variable Air Volume UnitsGeneral Information Continued UnitGeneral Information Continued Lead-LagConstant Volume CV Units General Information ContinuedOccupied Heating - Supply Air Temperature Variable Air Volume VAV UnitsUnit Component Layout and Shipwith Locations Occupied Cooling - Supply Air TemperatureSpace Temperature Averaging General Information ContinuedGeneral Information Continued TCI MOD J1-1Section Two Table of ContentsSection One Section ThreeUnit Inspection Unit Dimensions & Weight InformationNo Step Surface As soon as the unit arrives at the job siteFigure Figure 3-2A SAHF Cooling-OnlyUnits 20 thru 75 TonTable 3-1B Installation ContinuedTable 3-1A Table 3-1CFigure 3-2B SEHF, SFHF, SLHF, SSHF, SXHF Units 20 thru 75 TonTable 3-2C Installation Continued Table 3-2ATable 3-2B Table 3-2DFigure 3-2C S_HG Cooling & Heating Units 90 through 130 TonFigure Center-of-GravityData See NoteInstallation Continued Table Roof Curb and DuctworkHeavy Objects Unit Rigging & PlacementIf a Trane Curb Accessory Kit is not used Pitch Pocket LocationTypical Unit Rigging FigureFigure Unit Base & Roof Curb SectionGeneral Unit Requirements Main Electrical Power RequirementsField Installed Control Wiring Requirements for Electric Heat UnitsRequirements for Steam Heat SSH_ Installation ContinuedO/A Pressure Sensor and Tubing Installation Figure 3-6AInstallation Continued Condensate Drain ConnectionsShipping Fasteners FigureFigure 3-7C Figure 3-7AFigure 3-7B Spring Isolators Installation ContinuedRubber Isolators Figure 90 through 130 TonInstallation Continued O/A Sensor & Tubing InstallationUnits with StatitracTM FigureInstallation Continued Hazardous Gases and Flammable VaporsGas Heat Units SFH_ 500 and 850 MBH Table235 and 350 MBH Installation ContinuedHot Water Heat Units SLH_ Figure 3-10Continued1000 MBH Modulating 500 MBH - 1000 MBH Installation ContinuedTable Steam Heat Units SSHInstallation Continued 40 through 130 Ton units Installation ContinuedFigure Hot Water Piping 20 through 75 TonSteam Coil Piping 40 through 130 Ton Units FigureSteam Coil Piping 20 through 30 Ton Units Hazardous Voltage Disconnect Switch External HandleMain Unit Power Wiring Live Electrical ComponentsFigure Installation ContinuedTypical Field Power Wiring 20 thru 75 Ton Customer Connection Wire Range Figure 3-14ContinuedTypical Field Power Wiring 90 thru 130 Ton TableElectrical Service Sizing Data 20 through 130 Ton TableTable 3-7Continued Load Definitions LOAD MCA = 1.25 x LOAD Disconnect Switch Sizing DSSB. Dual Source Power units 200V and MOP = 1.25 x LOADConstant Volume System Controls Controls using 24 VACControls using DC Analog Input/Outputs Field Installed Control WiringRemote Panel w/ NSB 5U58 - BAYSENS020B Variable Air Volume System ControlsInstallation Continued Remote Panel w/o NSB 5U59 - BAYSENS021AInstallation Continued External Auto/Stop Switch 5S67SHUTDOWN Supply Fan - Off Emergency Stop Switch 5S71PURGE FIRERefer to Wiring Notes on page Figure 3-16AFigure 3-16B Refer to Wiring Notes on pagePage Figure 3-17A Refer to Wiring Notes on pageFigure 3-17B Refer to Wiring Notes on pageGBAS Voltage vs Setpoint Refer to Wiring Notes on pageFigure Unit TypeSection Two Table of ContentsSection One Section ThreeSequence of Operation Unit Start-UpCooling Sequence of Operation Unit Start-UpContinued Gas Heating Sequence of OperationFenwal Ignition System Propane GasPropane Gas Modulating Gas Sequence of OperationFlame Failure Unit Start-UpContinuedUnit Start-UpContinued Electric Heat Sequence of OperationWet Heat Sequence of Operation Freeze ProtectionHazardous Voltage Compressor DamageElectrical Phasing Hazardous VoltageUnit Start-UpContinued Voltage Supply and Voltage ImbalanceLive Electrical Components Voltage SupplyService Test Guide for Component Operation TableTable 4-1Continued Verifying Proper Fan Rotation Constant Volume SystemsRotating Components If all of the fans are rotating backwardsa.Measure the actual fan RPM Live Electrical ComponentsFigure Live Electrical Components Variable Air Volume SystemsHazardous Voltage Unit Start-UpContinuedHazardous Voltage Exhaust Airflow MeasurementTraqTM Sensor Airflow Measurement Live Electrical ComponentsFigure 1700 RPMFigure 4-2Continued Figure 4-2Continued Unit Airflow, CFM FigureStandard Evaporator Coil Standard Evaporator CoilFigure 4-3Continued Drop Figure 4-3ContinuedHi-CapNot Available on 115 & 130 Ton Units Unit Airflow, CFMFigure Figure 4-4Continued Figure 4-4Continued Table Evaporator CoilTable 4-2Continued TableTable 4-3Continued Table Negative Static PressureNo Step Surface Economizer Damper AdjustmentTo Adjust the Fresh Air Damper Travel Hazardous VoltageTable F/A Damper Travel AdjustmentUnit Start-UpContinued Rotating Components Compressor Start-UpCompressor Damage FigureUnit Start-UpContinued Compressor Operational SoundsRotating Components Refrigerant ChargingFigure Compressor LocationsCOOLING CYCLE PRESSURE CURVE Table 4-6Continued Table 4-6Continued COOLING CYCLE PRESSURE CURVETable 4-6Continued COOLING CYCLE PRESSURE CURVEFull Load Table 4-6ContinuedFull Load DischargeTable 4-6Continued Cooling Cycle Pressure CurveTable 4-6Continued 90 Ton Operating Pressure Curve All Compressors and Condenser Fans, per ckt; OnTable 4-6Continued 115 Ton Operating Pressure Curve All Compressors and Condenser Fans, per ckt; OnLow Ambient Dampers Thermostatic Expansion ValvesCharging by Subcooling Unit Start-UpContinuedHazardous Voltage Electric, Steam and Hot Water Start-UpGas Furnace Start-Up Rotating ComponentsCombustion Air Adjustment O2 Two Stage Gas FurnaceHigh-FireAdjustment Low-FireAdjustment 500 MBH, 850 & 1,000 MBH onlyFigure Unit Start-UpContinued Full Modulating Gas FurnaceRotating Components Heat ExchangerFigure Limited Modulating Gas FurnaceUnit Start-UpContinued Modulating Gas RegulatorFigure Unit Start-UpContinued Final Unit CheckoutHazardous Voltage Table Service & MaintenanceTable Service & Maintenance Continued Table Filter Data Service & Maintenance Continued TableTable Service & Maintenance Continued Table Grease Recommendations RecommendedHazardous Voltage Fan Belt AdjustmentService & Maintenance Continued Figure Service & Maintenance Continued FigureScroll Compressor Replacement Service & Maintenance Continued Hazardous Voltage! w/CapacitorsVFD Programming Parameters Hazardous VoltageCooling Season Monthly MaintenanceFilters Service & Maintenance ContinuedService & Maintenance Continued Coil CleaningHeating Season Hazardous VoltageService & Maintenance Continued Coil CleanersContains Refrigerant No Step SurfaceFinal Process Service & Maintenance ContinuedIndex Page Page RATED 20 TONS AND LARGER AND RELATED ACCESSORIES Equipment Damage From Ultraviolet UV LightsWARRANTY AND LIABILITY CLAUSE COMMERCIAL EQUIPMENT