Trane RAUC-C20, RAUC-C50, RAUC-C30, RAUC-C60, RAUC-C40, RAUC-C25 manual Index, 111

Page 111

Index

Supplied) 31

Suction Line Interconnecting

Tubing 34

Suction Line Thermostat 57

Supply Fan Interlock 50

T

T7067 Thermostat Terminal Identification 64

Temperature Control

Parameters 53

Temperature vs Resistance Curve 81

Thermometers 42 Thermostat Checkout 63 Thermostat Wiring 63

Thermostatic Expansion Valve 84

Thermostatic Expansion Valve (TEV) 32

Two Manifolded Compressors 26

Typical Coil Piping For Dual Circuit Units 36

Typical Compressor Terminal Block 95

Typical Neoprene Isolator Se- lection & Location 24

Typical Placement of Split System piping Components 33

Typical Spring Isolator Selec- tion & Location 26

Typical Unit Weights & Point Loading Data 22

Typical Vacuum Pump Hookup 70

U

Unit Clearances 7

Unit Component Layout and

‘shipwith’ Locations 6

Unit Description 6

Unit Nameplate 5

V

Variable Air Volume (VAV)

Units 31

Variable Air Volume

Control 56

VAV W7100A Discharge Air

Controller (7U11) 83

Verifying Proper Supply Fan

Rotation 89

W

W7100A Discharge Air

Controller 73

W7100G Chilled Water

Controller 77

W7100G Staging

Sequence 85

W973 Master Energy Control-

ler (MEC) 81

Water Pressure Gauges 42

Water Shutoff Valves 42

Water Temperature

Sensor 42

Z

Zone Thermostat (6U37) “Voltage Output” ramps 80

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Contents June Remote Split System UnitsOverview of Manual Grounding RequiredEnvironmental Concerns Responsible Refrigerant PracticesTable of Contents SS-SVX09A-EN Model Number Description Unit NameplateCompressor Nameplate Unit Description EVP Chiller Considerations Unit InspectionNo Step Surface Unit ClearancesUnit Dimensions & Weight Information InstallationFoundation Installation RAUC-C20 Unit Dimensional Data & Recommended Clearances RAUC-C25 Unit Dimensional Data & Recommended Clearances RAUC-C30 Unit Dimensional Data & Recommended Clearances RAUC-C40 Unit Dimensional Data & Recommended Clearances RAUC-C50 Unit Dimensional Data & Recommended Clearances RAUC-C60 Unit Dimensional Data & Recommended Clearances Bphe 20 Evaporator Chiller Dimensions Bphe 25 Evaporator Chiller Dimensions Bphe 30 Evaporator Chiller Dimensions Bphe 40 Evaporator Chiller Dimensions Bphe 50 Evaporator Chiller Dimensions Bphe 60 Evaporator Chiller Dimensions Typical EVP Chiller Weights & General Data Typical Unit Weights & Point Loading DataRigging and Center-of-Gravity Data Rigging Heavy ObjectsUnit Isolation Neoprene IsolatorsTypical Neoprene Isolator Selection & Location Leveling the Unit Installation Spring IsolatorsTypical Spring Isolator Selection & Location Shipping FastenersCompressor Shipping Hardware Two Manifolded CompressorsRefrigerant Piping Requirements General Unit RequirementsMain Electrical Power Requirements Hazardous Voltage Hazard of ExplosionEVP Chilled Water Piping Requirements No Controls Units Ground WireField Installed Control Wiring Requirements Volt Control Wiring All UnitsEVP Chiller Piping Refrigerant Line Components Low Voltage Wiring AC & DC Hazardous VoltageVariable Air Volume VAV Units Constant Volume UnitsThermostatic Expansion Valve TEV Liquid Line Moisture Indicator Sight GlassAccess Valves Ports Liquid Line Solenoid ValvesTypical Placement of Split System piping Components Solenoid Valve & Sight Glass w/Moisture IndicatorUse Type L refrigerant grade copper tubing only Suction Line Interconnecting TubingRefrigerant Piping Suction Line PipingLiquid Line Piping Liquid Line Interconnecting TubingTypical Coil Piping For Dual Circuit Units Evaporator PipingHot Gas Bypass for Commercial Comfort-Cooling Applications Optional Pressure GaugesFinal Refrigerant Pipe Connections Brazing Procedures Hazard of Explosion and Deadly Gases Leak Testing Procedure Hazard of Explosion Chilled Water Piping Evaporator Water-Pressure Drop Water Pressure Gauges Installation Air VentsChiller Flow Switch Water Temperature SensorTypical Piping Recommendations FreezestatFinal Water Piping Connections Optional Flow Switch IllustrationDisconnect Switch External Handle Factory Mounted Option Field Installed Power WiringMain Unit Power Wiring Hazardous Voltage Calculation #1 MCA, MOP, and RDE Power Wire Sizing and Protection DeviceCustomer Connection Wire Range EquationsElectrical Service Sizing Data Installation Calculation #2 Disconnect Switch Sizing DSSControls Using 115 VAC Hazardous Voltage Field Installed Control Wiring Hazardous VoltageHot Gas Bypass All control options EVP Interlocks EVP Flow control 6S58EVP Circulating Pump Interlock Outside Air Thermostat 5S57Controls using 24 VAC Hazardous Voltage Controls using DC Analog Input/Outputs Hazardous VoltageAC Conductors DC Conductors Economizer Actuator CircuitTemperature Control Parameters No System ControlEconomizer Actuator Circuit Legend Refer to Wiring Notes on p Installation Discharge Air Sensor Honeywell 6RT3 Variable Air Volume Control Honeywell W7100ANight Setback Hazardous Voltage Suction Line ThermostatEVP Chiller Control W7100G Discharge Chilled Water Controller EVP Chiller Remote Panel Chilled Water Temperature Sensor Honeywell 6RT2Outside Air Thermostat 5S57 Field Provided Refer to Wiring Notes on Page p Thermostat Checkout Constant Volume Control HoneywellThermostat Wiring Electronic Zone Thermostat Honeywell T7067T7067 Electronic Zone Thermostat & Q667 Switching Subbase Discharge Air Sensor Honeywell 6RT1 Q667 Switching SubbaseRefer to Wiring Notes on Page p RT1 Discharge Air Sensor Assembly EVP Chiller Applications Compressor DamageSystem Pre-Start Procedures System Evacuation ProceduresTypical Vacuum Pump Hookup System Pre-Start Procedures Standing Vacuum TestEvacuation Time vs. Pressure Rise System Pre-Start Procedures W7100A Discharge Air Controller Zone or Discharge Air Temp Controller Economizer Actuator CheckoutOhms 4200 4000 3800 System Pre-Start Procedures W7100G Chilled Water Controller Master Energy Control Checkout Hazardous Voltage Zone Thermostat Checkout Honeywell T7067 Terminals Zone Thermostat 6U37 Voltage Output rampsOhms Electrical Phasing Voltage ImbalanceSequence of Operation VAV W7100A Discharge Air Controller 7U11Economizer Cycle Chilled Water Temperature Controller 6U11 System Start-UpThermostatic Expansion Valve W7100G Staging Sequence Condenser FansLow Ambient Dampers Compressor Crankcase HeatersPump Down Hot Gas Bypass Operation Low Ambient Damper Adjustment Factory or Field InstalledLive Electrical Components System Start-Up Low Ambient ThermostatsFreezestat Setting EVP Chiller Applications200 300 Verifying Proper Supply Fan Rotation Air Over Evaporator ApplicationRotating Components System Airflow MeasurementCompressor Start-Up All Systems Compressor Damage Live Electrical Components Subcooling Measuring SubcoolingMeasuring Superheat Recommended Refrigerant Capacities Pressure Control Switch SettingsMinimum starting Ambient Temperature Compressor OilCompressor Sequence Typical Compressor Locations Ton Pressure Curve System Start-Up System Start-Up Ton Pressure Curve per Circuit 100 101 Recommended Operating Setpoints Final System SetupSample Maintenance Log At Low Ambient Start-Up Scroll Compressor ReplacementCompressor Operational Sounds At ShutdownCompressor Circuit Breaker Data Service & MaintenanceAir Handling Equipment Fuse Replacement DataMonthly Maintenance Fuse Replacement DataCondensing Unit Coil CleaningSystem operation Hazardous PressuresWarranty and Liability Clause Numerics Symbols111 IndexSS-SVX09A-EN

RAUC-C20, RAUC-C40, RAUC-C25, RAUC-C30, RAUC-C60 specifications

Trane, a leader in HVAC solutions, offers innovative air conditioning units designed for superior performance and energy efficiency. Among their advanced products are the Trane RAUC-C30, RAUC-C20, RAUC-C40, RAUC-C60, and RAUC-C50, which cater to various cooling and heating needs in residential and commercial applications.

The RAUC-C series showcases cutting-edge technology, ensuring effective climate control while minimizing energy consumption. These units are equipped with variable-speed compressors, allowing for precise cooling capacities and reduced noise levels during operation. This feature ensures that users can enjoy optimal comfort without the disruptive noise often associated with traditional HVAC systems.

One of the standout technologies used in the RAUC-C series is Trane’s advanced inverter technology. This system intelligently adjusts the compressor speed based on real-time cooling demands, enhancing efficiency and prolonging the unit's lifespan. Additionally, the units come with high SEER (Seasonal Energy Efficiency Ratio) ratings, making them an excellent choice for those looking to lower their energy bills while maintaining a comfortable indoor environment.

The RAUC-C series units are designed with durability in mind. Constructed with robust materials, these air conditioning systems are built to withstand varying weather conditions. Their compact and lightweight design makes installation straightforward, and they can fit seamlessly into a variety of spaces, from residential homes to commercial buildings.

Another key characteristic of the RAUC-C series is their eco-friendly refrigerant, which meets strict environmental regulations. This not only supports sustainability efforts but also ensures efficient cooling performance. Furthermore, their smart technology capabilities enable integration with modern smart home systems, allowing users to manage their cooling settings remotely for added convenience.

Trane's focus on user-friendly interfaces makes these units easy to operate. The intuitive control systems allow users to customize their cooling preferences easily, providing flexibility to adapt to individual comfort needs.

Overall, the Trane RAUC-C30, RAUC-C20, RAUC-C40, RAUC-C60, and RAUC-C50 stand out for their energy efficiency, advanced technology, durability, and user-focused design. These features make them reliable choices for anyone seeking efficient and effective heating and cooling solutions.