16A, Refer to Wiring Notes on | Trane RT-SVX10C-EN manual

Figure 3-16A

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

Refer to Wiring Notes on page 51

49

Image 50

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

Contents

With 3-DTMScroll Compressors ModelsLater Design Sequence Literature Change History Overview of Manual Table of Contents General Information Model Number Description Digit 3 Unit Airflow General Information Commonly Used Acronyms Fiberglass WoolHazard Identification Unit Description General Information Supply AIR Ventilation Control Module VCM Design special option only CFM Lead-Lag Constant Volume CV Units Variable Air Volume VAV Units Unit Component Layout and Shipwith Locations General Information Space Temperature Averaging Control Module Locations for SHF 40, 60, 70 & 75 Ton Units Table of Contents Unit Inspection As soon as the unit arrives at the job site Unit Dimensions & Weight InformationNo Step Surface StoragePage Sahf Cooling-Only Units 20 thru 75 Ton Unit Base Dimensional Data Dimensions InstallationUnit Dimensional Data Dimensions Size Electrical Entrance Data Unit Dimensions SEHF, SFHF, SLHF, SSHF, Sxhf Units 20 thru 75 Ton Electrical Entrance Data Unit Dimensions Size Unit Base Dimensional Data Dimensions SizeUnit Dimensions Size Unit Size Furnace Dimensions Note Size/MBH Length Height SHG Cooling & Heating Units 90 through 130 Ton Slhf SahfSehf Sshf Sahf Sshf Sfhf Sxhf Sehg Sfhg Sxhg HF/G Roof Curb and DuctworkSE,SL Heavy Objects Installation Unit Rigging & PlacementIf a Trane Curb Accessory Kit is not used Pitch Pocket Location Typical Unit Rigging Unit Base & Roof Curb Section General Unit Requirements Main Electrical Power RequirementsInstallation Field Installed Control Wiring Requirements for Electric Heat Units Installation Condensate Drain Connections Page Removing Supply and Exhaust Fan Shipping Channels Motors 5Hp Page Installation Sensor & Tubing Installation Units with StatitracTM Gas Heat Units SFH Connecting the Gas Supply Line to the Furnace Gas TrainHazardous Gases and Flammable Vapors 350 MBH 850 MBH 1000 MBH Modulating 500 MBH 1000 MBH Flue Assembly InstallationFlue Assembly Hot Water Heat Units SLH Steam Heat Units SSH SSHG-90 Through 130 Ton units Page Use Copper Conductors Only Hazardous VoltageLive Electrical Components Typical Field Power Wiring 20 thru 75 Ton Page Exhaust Fan Motor Supply Fan Motor FLA ea HorsepowerCondenser Fans Total FLA FLA Unit Tonnage No. of Compressors Tonnage Type Designation CombustionBlower Motor Sfhf Only = Current of the Largest Motor Compressor or FAN Motor Single Source Power 380V, 415V, 460V,Load Definitions Load On the Next Dual Source Power units 200V Power Wire Sizing and Protection Device EquationsDisconnect Switch Sizing DSS MCA = 1.25 x Load MOP = 1.25 x Load Constant Volume System Controls Controls using 24 VACInstallation Controls using DC Analog Input/Outputs Variable Air Volume System Controls Constant Volume or Variable Air Volume System Controls Pressurize Depressurize Purge Fire Refer to Wiring Notes on 16A 16B Page 17A 17B VAV Setpoint Input Voltage Table of Contents Cooling Sequence of Operation Sequence of Operation Unit Start-Up Gas Heating Sequence of OperationFenwal Ignition System Propane Gas Full and Limited Modulating Gas Furnace Modulating Gas Sequence of OperationFlame Failure Freeze Protection Electric Heat Sequence of OperationUnit Start-Up Wet Heat Sequence of Operation Electrical Phasing Unit PowerCompressor Damage Voltage Imbalance Voltage Supply and Voltage ImbalanceVoltage Supply Service Test Guide for Component Operation IGV Supply FAN Verifying Proper Fan Rotation System Airflow Measurements Constant Volume SystemsRotating Components If all of the fans are rotating backwards Condenser Fan Location with Human Interface Designator Variable Air Volume Systems Optional with all Units Exhaust Airflow MeasurementTraqTM Sensor Airflow Measurement Optional with all units equipped with an economizer 20 & 25 Ton Supply Fan Performance without Inlet Guide Vanes Ton Supply Fan Performance without Inlet Guide Vanes Wocfm 1200 RPM 40 HP 40% 300 RP Standard Evaporator Coil 20000 30000 40000 50000 60000 Drop 20 & 25 Ton Supply Fan Performance with Inlet Guide Vanes Ton Supply Fan Performance with Inlet Guide Vanes 15 HP 900 RPM 80% 10 HP RPM Through 75 Ton Component Static Pressure Drops Inches W.C AIR CFM RPM BHP STDAIR 10,000 HF-C20 000HF-C25 000 HF-C30 000 RPM BHP BHP RPM BHP RPM BHP AIR RPM BHP Exhaust Air Dampers Economizer Damper AdjustmentTo Adjust the Fresh Air Damper Travel Fresh Air & Return Air Damper Operation Configuration Damper Travel Adjustment PositionConnecting Rod Crank Arm Hole Ton Units All Systems Fresh Air & Return Air Linkage AdjustmentCompressor Start-Up 70 & 105 Ton At Shutdown Compressor Operational SoundsRefrigerant Charging At Low Ambient Start-Up Compressor Locations Cooling Cycle Pressure Curve 340 320 Full Load 380 360 340 OD Ambient Full Load 380 360 340 OD Ambient 320 240 220 380 360 OD Ambient Low Ambient Dampers Thermostatic Expansion ValvesCharging by Subcooling Electric, Steam and Hot Water Start-Up Gas Furnace Start-Up Low-Fire Adjustment 500 MBH, 850 & 1,000 MBH only High-Fire AdjustmentCombustion Air Adjustment O2 Two Stage Gas Furnace CO2 Pressure MBHFiring Manifold Unit control Full Modulating Gas FurnaceHeat Exchanger Modulating Gas Regulator Legend Limited Modulating Gas Furnace Unit Start-UpModulating Gas Regulator Unit Start-Up Final Unit Checkout Typical Gas Furnace Service & Maintenance Service & Maintenance Unit Internal Fuse Replacement Data & VFD Factory Settings Wet Heat Coil Fin Data Total Coil Fins Unit Model Box-type Note QtyQty Size of each Model Type Service & Maintenance Fan Belt Adjustment Gripbelts Gripnotch Cross Small P.D Section Range Min Max Scroll Compressor ReplacementSuction Line Filter/Drier Installation Supply and Exhaust Fan VFD Programming Parameters Hazardous Voltage! w/CapacitorsVFD Programming Parameters Cooling Season Service & Maintenance Monthly MaintenanceFilters Coil Cleaning Heating Season Steam or Hot Water Coils Coil CleanersContains Refrigerant Final Process Index See Figure Gate type valve 36-37 See -12 Figure See VOM Contacts -16 Figure Warranty and Liability Clause Equipment Damage From Ultraviolet UV Lights 115 116