Trane SCXG-SVX01B-EN manual Right

Page 47

pre-startup

Installation requirements

1-3/32 [27,43 mm]

3/32 [2,00 mm]

3-5/32 [80,00 mm]

1-1/32 [26,16 mm]

RIGHT

5/32 [3,81 mm] 4X

BACK

1-3/8 [35,00 mm]

19/32 [15,00 mm]

15/64 [6,00 mm]

Figure I-PR-22. Zone sensor mounting hole locations for: BAYSENS077, BAYSENS073, BAYSENS074, BAYSENS108, and BAYSENS110.

Zone sensor mounting hole locations for: BAYSENS021.

SCXG-SVX01B-EN

Image 47

Contents Models JO and later design sequenceHazardousVoltage w/Capacitors IntroductionHazard Identification Special Note on Refrigeration EmissionsContents Refrigerant Handling Procedures Features and BenefitsModular Series Self-Contained Unit Components Unit Nameplate Installation informationModel Number Description Model Number Description ScwgDigit 24 Unit Connection Digit 31 Compressor ServiceValvesDigit 22 Unit Finish DigitModel Number Description Pswg Self-Contained Ship-WithAccessory Model Number DescriptionAfter-ShipmentAccessory Model Number Shipping Package Receiving and HandlingInstallation Preparation TopView CCRC/CIRC 20, 29 ServiceAccessTable I-PC-1. Service and code clearance requirements SectionLifting Equipment Capacity Rigging and Unit HandlingFigure I-PC-7.Assembled modular unit proper rigging Unit Handling ProcedureUnits with Thermostat Only Split-Apart Unit AssemblyIntelliPak UnitsUCM Only Remove panels FML, FMM, and FMRFigure I-PC-9 How to assemble the split apart modular unit External Unit Isolation Pre-Installation ChecklistSkid Removal Left-side view DimensionsWeights SCWG/SIWG Dimensions,Left-side View Right-side view Top view SCRG/SIRG Dimensions,SCRG/SIRGWeight, lbs Detail Dimensions, Dimensions WeightsCCRC/CIRC Refrigerant connections, CCRC/CIRC Air-cooled condenser dimensions & weight, in-lbsCCRC/CIRC -Air-Cooled Condenser CCRC/CIRC Electrical connections,Hot Water Coil Hot water coil dimensions & weight, in-lbsSteam Coil Steam coil dimensions, in-lbsFlexible Horizontal Discharge Plenum Electric heat coil dimensions & weight, in-lbsElectric Heat Coil Waterside Economizer Waterside economizer weight, in-lbsDetail a Detail B Airside economizer dimensions & weight, in-lbsAirside Economizer Result in death or serious injury Mounting Requirements Dimensions Weights VFDVariable Frequency Drive Option VFD Control and LineVoltageVariable Frequency Drive with Bypass Electrical Installation ProcedureVFD with bypass dimensions, Hazardous Voltage w/Capaci- tors Mechanical SpecificationsDuct Connections Water PipingTable I-MR-1. Water Connection Sizes Waterside Piping ArrangementsHazard of Explosion and Deadly Gases Brazing ProceduresRefrigerant Piping Air-Cooled Units Only Equipment Damage Unit Wiring DiagramsSupply PowerWiring Live Electrical ComponentsSelection Procedures Shipping bracket Installation requirementsPre-Startup Procedures Supply Fan IsolatorsFigure I-PR-3. Correct plenum insulation placement Unit Handling Airside Economizer InstallationUnit Installation Field Wiring ConnectionsTransducer Location Static PressureTransducer Installation VAV units onlyInstalling theTransducer Figure I-PR-7. Installing the waterside economizer Waterside Economizer Installation ProcedureTubing assemblies for waterside econo Mizer left-hand piping Waterside Economizer Ship-Separate Parts List Unit Structural Integrity Hydronic Coil InstallationInstallation Procedure Table I-PR-2.Available Electric Heat kW Electric Heat InstallationElectric Heat CoilWiring Procedure BAYSENS077* Description Standard with All IntelliPak UnitsZone Sensor Options for IntelliPak Control Units CV Unit Zone Sensor OptionsBAYSENS073 Description CV andVAV Unit Zone Sensor OptionsVAV Unit Zone Sensor Option BAYSENS074 DescriptionMounting the Subbase Zone Sensor InstallationWiring Mounting LocationRight Mounting Directly to the Wall Mounting to Junction Box Programmable Zone Sensors ConstantVolume Zone Sensor BAYSENS019 DescriptionVariable AirVolume Zone Sensor BAYSENS020B Description Airflows from adjacent zones or other units Programmable Zone Sensor InstallationTime Clock Option Time Clock InstallationTime Clock Installation Checklist Wiring theTimeclockLocation Recommendations Remote Human Interface Panel InstallationHuman Interface HI Panel Remote Human Interface PanelWall Mounting the RHI Panel ProcedureMounting the Remote Human Interface RHI Panel Pre-startup Interprocessor Communication Bridge ModuleWiring Wiring the Remote Human InterfaceLowVoltage AC FieldWiring Connections Communication Link ShieldedTwisted PairWiringPre-Startup Checklist Connecting toTracer SummitProgrammable Zone Sensor Options Installation programmingDuring Programming Indicates Heat supply air Cool supply air Warmup temperatureKeypad Operation Up and Down Button Arrows Temporary Manual OverrideTime Button Keypad LockoutFigure I-P-6.Temporary manual override menu screen Temporary Override Run ModeTable I-P-1. Zone sensor BAYSENS019 option menu settings Figure I-P-7.Temporary manual override run mode screenOff Flashing Remote Panel Indicator Signals From UCM to ZSMIntelligent Copy To use Intelligent CopyFigure I-P-9.BAYSENS019 complete icon display Icon DescriptionsFigure I-P-10.BAYSENS020 complete icon display To review and change programs Setting theTimeProgramming theTime Clock Option ProgrammingCompressor Damage Installation startupUnit Startup Procedures Pre-Startup ChecklistCompressor Amp Draw Startup LogEvaporator Air Cooled Units Water Cooled UnitsPoints List -TracerTMLCI-I Module Points List RTM ModulePoints List Gbas Module Points List Ecem ModuleRTM Module Board Standard on all Units Unit Control ComponentsTable O-GI-3. RTM setpoint analog inputs Table O-GI-2. RTM sensor resistance vs. temperatureVAV Box Option Ventilation Override Module VOM Option Human Interface Module Standard on all UnitsHeat Module Supply fan on Supply fan VFD on if equipped Purge sequence DGeneric BuildingAutomation System Module Option Table O-GI-7. Gbas input voltage corresponding setpoints Table O-GI-6. Gbas analog input setpointsWaterside Components Figure O-GI-3. Basic water piping, constant water flow UnitAirside Components General Operation information Air-Cooled Condensers Airside Economizer Interface with Comparative EnthalpyProperWaterTreatment Input Devices and System FunctionsFilter Switch Return AirTemperature SensorSupply Air Temperature Sensor Supply Airflow Proving SwitchesTracer Summit System Operation operationControl Sequences Operation Unoccupied Sequence of OperationTimed Override Activation ICS Morning WarmupCycling Capacity Morning Warmup MWU Occupied Sequence Electric Heat Supply Air Setpoint Reset VAV Units OnlyMechanical Cooling Water-Cooled Units OnlyTable O-SO-1. Compressor Stages CompressorsCompressor Lead/Lag Operation Table O-SO-2. Pressure cutouts Step ControlEvaporator Coil Frost Protection Operation Service Valve OptionTable M-GI-1. SCWG/SIWG/SCRG/SIRG General Maintenance Data Maintenance informationAir Filters Maintenance proceduresMaintenance Procedures Remove all standing water Inspecting and Cleaning the Drain PanInspecting and Cleaning the Fan Fan Drive Supply FanVariable Frequency Drive VFD Table M-MP-3. Compatible Fan Bearing Grease Fan BearingsTable M-MP-1. Baldor Fan Bearing Lubrication Schedule Table M-MP-2.AO Smith Bearing Lubrication ScheduleTable M-MP-4. Fan shaft bearing torques Fan BeltTensionDeflection = belt span/64 Belt Adjusting BeltTensionRefrigerant Evacuation Refrigerant SystemConfined Space Hazards R407c Refrigerant LeakTestingMotor Winding Damage Use of Pressure Regulator Valves GaugesMaintenance Inlet GuideVanes Coil Fin CleaningProper Coil CleaningAgent Coil Freezeup Piping Components Chemical Cleaning of Condenser and Economizer CoilFlow Switch Maintenance Cleaning the Flow SwitchAnnual Maintenance Maintenance Periodic ChecklistsMonthly Checklist Semi-Annual MaintenanceSystem Checks Check the zone thermostat settingsOperating Procedures Common Unit Problems and SolutionsDiagnostics Maintenance diagnosticsEntering Water Temp Sensor Fail Heat Module Auxilliary Temperature Sensor FailEmergency Stop Entering Cond WaterTemp Sensor FailMCM Communications Failure Mode Input FailureLow Air Temp Limit Trip Low Pressure Control Open Circuit 1, 2, 3, orTemp. Sensor Failure NSB Panel ZoneTemperature Sensor FailureCheck Field/unit wiring between RTM and NSB Panel Humidity Sensor FailureRTM Zone Sensor Failure RTM Data Storage ErrorLCI-I Module Comm Failure Supply Fan VFD Bypass EnabledProblemThe LCI-I has lost communication withTracer Summit Supply Fan FailureWSM Communications Fail Render all HI keystrokes ineffectiveVOM Communications Failure Water Flow Fail WSM Mixed AirTemp Sensor Fail114 115 Literature Order Number

SCXG-SVX01B-EN specifications

The Trane SCXG-SVX01B-EN is an advanced variable refrigerant flow (VRF) system designed to provide efficient and flexible heating and cooling solutions for commercial and residential applications. This system exemplifies Trane's commitment to innovation, energy efficiency, and ease of installation, making it a standout choice in the industry.

One of the main features of the SCXG-SVX01B-EN is its ability to deliver precise temperature control across multiple zones. The system utilizes a modular design that allows for the connection of multiple indoor units to a single outdoor unit, enabling simultaneous heating and cooling in different areas of a building. This zoned comfort not only enhances occupant satisfaction but also contributes to energy savings by allowing for targeted climate control where it is most needed.

Trane's VRF technology is complemented by its inverter-driven compressors, which adjust their speed according to the demand for heating or cooling. This means that the system operates more efficiently than traditional systems by consuming less energy during partial load conditions. The SCXG-SVX01B-EN also integrates advanced heat recovery capabilities, allowing it to transfer heat from one zone to another, further optimizing energy usage.

The unit's compact design simplifies installation, making it suitable for both retrofit projects and new constructions. The flexible piping layout supports various configurations, allowing easy adaptation to the building's architecture. The model also incorporates intelligent controls, offering a user-friendly interface that enhances operational flexibility and promotes energy management.

In addition to its performance features, the Trane SCXG-SVX01B-EN emphasizes sustainability. It uses advanced refrigerants with low global warming potential (GWP), aligning with environmental regulations and helping to minimize the system's ecological footprint. The durable construction of the system ensures longevity and reliability, reducing maintenance costs and enhancing overall operational efficiency.

Finally, Trane supports its products with comprehensive warranties and a network of service professionals, ensuring that customers have access to expert assistance throughout the life cycle of their system. The SCXG-SVX01B-EN represents a blend of technology, efficiency, and versatility, making it an ideal choice for those seeking an effective heating and cooling solution.