Electric Heat Coil

Dimensions &

Weights

Electric heat coil dimensions & weight, in-lbs.

unit size	A	B	C	D	weight
20 tons	70 1/4	4 7/8	11 1/2	19	460
25 tons	70 1/4	4 1/8	11 1/2	19	460
30 - 35 tons	70 1/4	2 7/8	11 1/2	19	460

Note: Coil box height is 8 in.

Flexible Horizontal Discharge

Plenum

Flexible horizontal discharge plenum dimensions & weights, in-lbs.

20-35 tons	A	B	C	weight
low height	35	17 1/4	86 1/2	262
standard height		35	25 1/4	86 1/2 352

SCXG-SVX01B-EN

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Trane SCXG-SVX01B-EN manual Electric Heat Coil, Flexible Horizontal Discharge Plenum

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.

Contents

Models JO and later design sequence Hazard Identification IntroductionSpecial Note on Refrigeration Emissions HazardousVoltage w/Capacitors Contents Refrigerant Handling Procedures Features and Benefits Modular Series Self-Contained Unit Components Unit Nameplate Installation information Model Number Description Model Number Description Scwg Digit 22 Unit Finish Digit 31 Compressor ServiceValvesDigit Digit 24 Unit Connection Model Number Description Pswg Self-Contained Ship-WithAccessory Model Number Description After-ShipmentAccessory Model Number Shipping Package Receiving and Handling Installation Preparation Table I-PC-1. Service and code clearance requirements ServiceAccessSection TopView CCRC/CIRC 20, 29 Lifting Equipment Capacity Rigging and Unit Handling Figure I-PC-7.Assembled modular unit proper rigging Unit Handling Procedure IntelliPak UnitsUCM Only Split-Apart Unit AssemblyRemove panels FML, FMM, and FMR Units with Thermostat Only Figure I-PC-9 How to assemble the split apart modular unit Skid Removal Pre-Installation ChecklistExternal Unit Isolation Weights DimensionsSCWG/SIWG Dimensions, Left-side view SCRG/SIRGWeight, lbs SCRG/SIRG Dimensions,Left-side View Right-side view Top view Detail Dimensions, Dimensions Weights CCRC/CIRC -Air-Cooled Condenser CCRC/CIRC Air-cooled condenser dimensions & weight, in-lbsCCRC/CIRC Electrical connections, CCRC/CIRC Refrigerant connections, Hot Water Coil Hot water coil dimensions & weight, in-lbs Steam Coil Steam coil dimensions, in-lbs Electric Heat Coil Electric heat coil dimensions & weight, in-lbsFlexible Horizontal Discharge Plenum Waterside Economizer Waterside economizer weight, in-lbs Airside Economizer Airside economizer dimensions & weight, in-lbsDetail a Detail B Variable Frequency Drive Option VFD Dimensions Weights VFDControl and LineVoltage Result in death or serious injury Mounting Requirements VFD with bypass dimensions, Electrical Installation ProcedureVariable Frequency Drive with Bypass Duct Connections Mechanical SpecificationsWater Piping Hazardous Voltage w/Capaci- tors Table I-MR-1. Water Connection Sizes Waterside Piping Arrangements Refrigerant Piping Air-Cooled Units Only Brazing ProceduresHazard of Explosion and Deadly Gases Supply PowerWiring Unit Wiring DiagramsLive Electrical Components Equipment Damage Selection Procedures Pre-Startup Procedures Installation requirementsSupply Fan Isolators Shipping bracket Figure I-PR-3. Correct plenum insulation placement Unit Installation Airside Economizer InstallationField Wiring Connections Unit Handling Installing theTransducer Static PressureTransducer Installation VAV units onlyTransducer Location Figure I-PR-7. Installing the waterside economizer Waterside Economizer Installation Procedure Tubing assemblies for waterside econo Mizer left-hand piping Waterside Economizer Ship-Separate Parts List Installation Procedure Hydronic Coil InstallationUnit Structural Integrity Electric Heat CoilWiring Procedure Electric Heat InstallationTable I-PR-2.Available Electric Heat kW Zone Sensor Options for IntelliPak Control Units Standard with All IntelliPak UnitsCV Unit Zone Sensor Options BAYSENS077* Description VAV Unit Zone Sensor Option CV andVAV Unit Zone Sensor OptionsBAYSENS074 Description BAYSENS073 Description Wiring Zone Sensor InstallationMounting Location Mounting the Subbase Right Mounting Directly to the Wall Mounting to Junction Box Variable AirVolume Zone Sensor BAYSENS020B Description ConstantVolume Zone Sensor BAYSENS019 DescriptionProgrammable Zone Sensors Airflows from adjacent zones or other units Programmable Zone Sensor Installation Time Clock Installation Checklist Time Clock InstallationWiring theTimeclock Time Clock Option Human Interface HI Panel Remote Human Interface Panel InstallationRemote Human Interface Panel Location Recommendations Mounting the Remote Human Interface RHI Panel ProcedureWall Mounting the RHI Panel Pre-startup LowVoltage AC FieldWiring Connections Wiring the Remote Human InterfaceCommunication Link ShieldedTwisted PairWiring Interprocessor Communication Bridge ModuleWiring Pre-Startup Checklist Connecting toTracer Summit Programmable Zone Sensor Options Installation programming During Programming Indicates Heat supply air Cool supply air Warmup temperature Keypad Operation Time Button Temporary Manual OverrideKeypad Lockout Up and Down Button Arrows Figure I-P-6.Temporary manual override menu screen Temporary Override Run Mode Table I-P-1. Zone sensor BAYSENS019 option menu settings Figure I-P-7.Temporary manual override run mode screen Intelligent Copy Remote Panel Indicator Signals From UCM to ZSMTo use Intelligent Copy Off Flashing Figure I-P-9.BAYSENS019 complete icon display Icon Descriptions Figure I-P-10.BAYSENS020 complete icon display Programming theTime Clock Option Setting theTimeProgramming To review and change programs Unit Startup Procedures Installation startupPre-Startup Checklist Compressor Damage Evaporator Startup LogCompressor Amp Draw Air Cooled Units Water Cooled Units Points List Gbas Module Points List RTM ModulePoints List Ecem Module Points List -TracerTMLCI-I Module RTM Module Board Standard on all Units Unit Control Components VAV Box Option Table O-GI-2. RTM sensor resistance vs. temperatureTable O-GI-3. RTM setpoint analog inputs Heat Module Human Interface Module Standard on all UnitsVentilation Override Module VOM Option Supply fan on Supply fan VFD on if equipped Purge sequence D Generic BuildingAutomation System Module Option Table O-GI-7. Gbas input voltage corresponding setpoints Table O-GI-6. Gbas analog input setpoints Waterside Components Figure O-GI-3. Basic water piping, constant water flow UnitAirside Components General Operation information Air-Cooled Condensers Airside Economizer Interface with Comparative Enthalpy ProperWaterTreatment Input Devices and System Functions Supply Air Temperature Sensor Return AirTemperature SensorSupply Airflow Proving Switches Filter Switch Control Sequences Operation Operation operationUnoccupied Sequence of Operation Tracer Summit System Cycling Capacity Morning Warmup MWU Morning WarmupTimed Override Activation ICS Occupied Sequence Mechanical Cooling Supply Air Setpoint Reset VAV Units OnlyWater-Cooled Units Only Electric Heat Compressor Lead/Lag Operation CompressorsTable O-SO-1. Compressor Stages Evaporator Coil Frost Protection Step ControlTable O-SO-2. Pressure cutouts Operation Service Valve Option Table M-GI-1. SCWG/SIWG/SCRG/SIRG General Maintenance Data Maintenance information Maintenance Procedures Maintenance proceduresAir Filters Inspecting and Cleaning the Fan Inspecting and Cleaning the Drain PanRemove all standing water Variable Frequency Drive VFD Supply FanFan Drive Table M-MP-1. Baldor Fan Bearing Lubrication Schedule Fan BearingsTable M-MP-2.AO Smith Bearing Lubrication Schedule Table M-MP-3. Compatible Fan Bearing Grease Deflection = belt span/64 Fan BeltTensionTable M-MP-4. Fan shaft bearing torques Belt Adjusting BeltTension Confined Space Hazards Refrigerant SystemRefrigerant Evacuation Motor Winding Damage Refrigerant LeakTestingUse of Pressure Regulator Valves Gauges R407c Maintenance Proper Coil CleaningAgent Coil Fin CleaningInlet GuideVanes Coil Freezeup Flow Switch Maintenance Chemical Cleaning of Condenser and Economizer CoilCleaning the Flow Switch Piping Components Monthly Checklist Maintenance Periodic ChecklistsSemi-Annual Maintenance Annual Maintenance Operating Procedures Check the zone thermostat settingsCommon Unit Problems and Solutions System Checks Diagnostics Maintenance diagnostics Emergency Stop Heat Module Auxilliary Temperature Sensor FailEntering Cond WaterTemp Sensor Fail Entering Water Temp Sensor Fail Low Air Temp Limit Trip Mode Input FailureLow Pressure Control Open Circuit 1, 2, 3, or MCM Communications Failure Check Field/unit wiring between RTM and NSB Panel NSB Panel ZoneTemperature Sensor FailureHumidity Sensor Failure Temp. Sensor Failure RTM Zone Sensor Failure RTM Data Storage Error ProblemThe LCI-I has lost communication withTracer Summit Supply Fan VFD Bypass EnabledSupply Fan Failure LCI-I Module Comm Failure VOM Communications Failure Render all HI keystrokes ineffectiveWSM Communications Fail Water Flow Fail WSM Mixed AirTemp Sensor Fail 114 115 Literature Order Number