Trane RAUC-C50, RAUC-C30, RAUC-C60 manual Installation Calculation #2 Disconnect Switch Sizing DSS

Page 48

Installation

Calculation #2

Disconnect Switch Sizing (DSS)

DSS = 1.15 X (LOAD 1 + LOAD 2 + LOAD 4)

Table 8. Electrical Service Sizing Data

 

 

Unit Characteristics

 

Condenser Fan Motor

 

 

Compressor Motor

 

 

 

 

 

Max.

Rec.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Allow-

 

Over-

Dual

 

 

 

 

 

 

RLA

RLA

LRA

LRA

Kw

Kw

 

 

able

Min.

current Element

 

 

 

 

 

 

(Ea) (Ea) (Ea) (Ea) (Ea) (Ea)

 

Electrical

Voltage

Circuit Protect

Fuse

KW

 

 

FLA

LRA

 

10

15

10

15

10

15

Model

Charac.

Range

Amp

-ion

Size

(Ea) No

HP

(Ea) (Ea)

No

Ton

Ton

Ton

Ton

Ton

Ton

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RAUC-C20E

200/60/3XL

180-220

101

125

125

0.90

2

1.0

4.1

20.7

2

41.4

_

269.0

_

10.7

_

RAUC-C20F

230/60/3XL

208-254

101

125

125

0.90

2

1.0

4.1

20.7

2

41.4

_

251.0

_

10.7

_

RAUC-C204

460/60/3XL

416-508

44

60

50

0.90

2

1.0

1.8

9.0

2

18.1

_

117.0

_

10.4

_

RAUC-C205

575/60/3XL

520-635

35

45

40

0.90

2

1.0

1.4

7.2

2

14.4

_

94.0

_

10.4

_

RAUC-C209

380/415/50/

342-418/

42

50

50

0.75

2

1.0

1.7

9.2

2

17.2

_

110.0

_

10.6

_

 

3XL

373-456

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RAUC-C25E

200/60/3XL

180-220

129

175

150

0.90

3

1.0

4.1

20.7

2

41.4

60.5

269.0

409.0

10.9

16.3

RAUC-C25F

230/60/3XL

208-254

129

175

150

0.90

3

1.0

4.1

20.7

2

41.4

60.5

251.0

376.0

10.9

16.3

RAUC-C254

460/60/3XL

416-508

56

80

70

0.90

3

1.0

1.8

9.0

2

18.1

26.3

117.0

178.0

10.6

15.8

RAUC-C255

575/60/3XL

520-635

45

60

60

0.90

3

1.0

1.4

7.2

2

14.4

21.0

94.0

143.0

10.6

15.8

RAUC-C259

380/415/50/

342-418/

55

80

70

0.75

3

1.0

1.7

9.2

2

17.2

26.2

110.0

174.0

10.8

16.3

 

3XL

373-456

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RAUC-C30E

200/60/3XL

180-220

148

200

175

0.90

3

1.0

4.1

20.7

2

_

60.5

_

409.0

_

15.9

RAUC-C30F

230/60/3XL

208-254

148

200

175

0.90

3

1.0

4.1

20.7

2

_

60.5

_

376.0

_

15.9

RAUC-C304

460/60/3XL

416-508

65

90

80

0.90

3

1.0

1.8

9.0

2

_

26.3

_

178.0

_

15.5

RAUC-C305

575/60/3XL

520-635

52

70

60

0.90

3

1.0

1.4

7.2

2

_

21.0

_

143.0

_

15.5

RAUC-C309

380/415/50/

342-418/

65

90

80

0.75

3

1.0

1.7

9.2

2

_

26.2

_

174.0

_

16.2

 

3XL

373-456

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RAUC-C40E

200/60/3XL

180-220

192

225

225

0.90

6

1.0

4.1

20.7

4

41.4

_

269.0

_

10.7

_

RAUC-C40F

230/60/3XL

208-254

192

225

225

0.90

6

1.0

4.1

20.7

4

41.4

_

251.0

_

10.7

_

RAUC-C404

460/60/3XL

416-508

84

100

90

0.90

6

1.0

1.8

9.0

4

18.1

_

117.0

_

10.4

_

RAUC-C405

575/60/3XL

520-635

67

80

80

0.90

6

1.0

1.4

7.2

4

14.4

_

94.0

_

10.4

_

RAUC-C409

380/415/50/

342-418/

80

90

90

0.75

6

1.0

1.7

9.2

4

17.2

_

110.0

_

10.6

_

 

3XL

373-456

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RAUC-C50E

200/60/3XL

180-220

244

300

175

0.90

6

1.0

4.1

20.7

4

41.4

60.5

269.0

409.0

11.0

16.4

RAUC-C50F

230/60/3XL

208-254

244

300

175

0.90

6

1.0

4.1

20.7

4

41.4

60.5

251.0

376.0

11.0

16.4

RAUC-C504

460/60/3XL

416-508

106

125

125

0.90

6

1.0

1.8

9.0

4

18.1

26.3

117.0

178.0

10.7

15.9

RAUC-C505

575/60/3XL

520-635

85

100

100

0.90

6

1.0

1.4

7.2

4

14.4

21.0

94.0

143.0

10.7

15.9

RAUC-C509

380/415/50/

342-418/

104

125

125

0.75

6

1.0

1.7

9.2

4

17.2

26.2

110.0

174.0

10.9

16.4

 

3XL

373-456

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RAUC-C60E

200/60/3XL

180-220

282

300

300

0.90

6

1.0

4.1

20.7

4

_

60.5

_

409.0

_

16.1

RAUC-C60F

230/60/3XL

208-254

282

300

300

0.90

6

1.0

4.1

20.7

4

_

60.5

_

376.0

_

16.1

RAUC-C604

460/60/3XL

416-508

123

125

125

0.90

6

1.0

1.8

9.0

4

_

26.3

_

178.0

_

15.6

RAUC-C605

575/60/3XL

520-635

98

11

110

0.90

6

1.0

1.4

7.2

4

_

21.0

_

143.0

_

15.6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

48

SS-SVX09A-EN

Page 47 Page 49
Image 48
Page 47 Page 49
Contents Remote Split System Units JuneGrounding Required Environmental ConcernsResponsible Refrigerant Practices Overview of ManualTable of Contents SS-SVX09A-EN Model Number Description Unit NameplateCompressor Nameplate Unit Description Unit Inspection No Step SurfaceUnit Clearances EVP Chiller ConsiderationsUnit 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 Unit Weights & Point Loading Data Typical EVP Chiller Weights & General DataRigging Heavy Objects Rigging and Center-of-Gravity DataUnit Isolation Neoprene IsolatorsTypical Neoprene Isolator Selection & Location Installation Spring Isolators Leveling the UnitShipping Fasteners Compressor Shipping HardwareTwo Manifolded Compressors Typical Spring Isolator Selection & LocationGeneral Unit Requirements Refrigerant Piping RequirementsMain Electrical Power Requirements Hazardous Voltage Hazard of ExplosionEVP Chilled Water Piping Requirements Ground Wire Field Installed Control Wiring RequirementsVolt Control Wiring All Units No Controls UnitsEVP Chiller Piping Low Voltage Wiring AC & DC Hazardous Voltage Variable Air Volume VAV UnitsConstant Volume Units Refrigerant Line ComponentsLiquid Line Moisture Indicator Sight Glass Access Valves PortsLiquid Line Solenoid Valves Thermostatic Expansion Valve TEVSolenoid Valve & Sight Glass w/Moisture Indicator Typical Placement of Split System piping ComponentsSuction Line Interconnecting Tubing Refrigerant PipingSuction Line Piping Use Type L refrigerant grade copper tubing onlyLiquid Line Interconnecting Tubing Liquid Line PipingEvaporator Piping Typical Coil Piping For Dual Circuit UnitsHot 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 Installation Air Vents Chiller Flow SwitchWater Temperature Sensor Water Pressure GaugesFreezestat Typical Piping RecommendationsOptional Flow Switch Illustration Final Water Piping ConnectionsField Installed Power Wiring Disconnect Switch External Handle Factory Mounted OptionMain Unit Power Wiring Hazardous Voltage Power Wire Sizing and Protection Device Customer Connection Wire RangeEquations Calculation #1 MCA, MOP, and RDEInstallation Calculation #2 Disconnect Switch Sizing DSS Electrical Service Sizing DataField Installed Control Wiring Hazardous Voltage Controls Using 115 VAC Hazardous VoltageEVP Interlocks EVP Flow control 6S58 EVP Circulating Pump InterlockOutside Air Thermostat 5S57 Hot Gas Bypass All control optionsControls using 24 VAC Hazardous Voltage Controls using DC Analog Input/Outputs Hazardous VoltageAC Conductors Economizer Actuator Circuit DC ConductorsTemperature Control Parameters No System ControlEconomizer Actuator Circuit Legend Refer to Wiring Notes on p Installation Variable Air Volume Control Honeywell W7100A Discharge Air Sensor Honeywell 6RT3Suction Line Thermostat Night Setback Hazardous VoltageEVP Chiller Control W7100G Discharge Chilled Water Controller Chilled Water Temperature Sensor Honeywell 6RT2 EVP Chiller Remote PanelOutside Air Thermostat 5S57 Field Provided Refer to Wiring Notes on Page p Constant Volume Control Honeywell Thermostat WiringElectronic Zone Thermostat Honeywell T7067 Thermostat CheckoutT7067 Electronic Zone Thermostat & Q667 Switching Subbase Q667 Switching Subbase Discharge Air Sensor Honeywell 6RT1Refer to Wiring Notes on Page p RT1 Discharge Air Sensor Assembly Compressor Damage EVP Chiller ApplicationsSystem Evacuation Procedures System Pre-Start ProceduresSystem Pre-Start Procedures Standing Vacuum Test Typical Vacuum Pump HookupEvacuation Time vs. Pressure Rise System Pre-Start Procedures W7100A Discharge Air Controller Economizer Actuator Checkout Zone or Discharge Air Temp ControllerOhms 4200 4000 3800 System Pre-Start Procedures W7100G Chilled Water Controller Master Energy Control Checkout Hazardous Voltage Zone Thermostat Checkout Honeywell T7067 Zone Thermostat 6U37 Voltage Output ramps TerminalsOhms Voltage Imbalance Electrical PhasingSequence of Operation VAV W7100A Discharge Air Controller 7U11Economizer Cycle Chilled Water Temperature Controller 6U11 System Start-UpThermostatic Expansion Valve Condenser Fans W7100G Staging SequenceLow Ambient Dampers Compressor Crankcase HeatersPump Down Low Ambient Damper Adjustment Factory or Field Installed Live Electrical ComponentsSystem Start-Up Low Ambient Thermostats Hot Gas Bypass OperationFreezestat Setting EVP Chiller Applications200 300 Air Over Evaporator Application Rotating ComponentsSystem Airflow Measurement Verifying Proper Supply Fan RotationCompressor Start-Up All Systems Compressor Damage Live Electrical Components Subcooling Measuring SubcoolingMeasuring Superheat Pressure Control Switch Settings Minimum starting Ambient TemperatureCompressor Oil Recommended Refrigerant CapacitiesCompressor Sequence Typical Compressor Locations Ton Pressure Curve System Start-Up System Start-Up Ton Pressure Curve per Circuit 100 101 Final System Setup Recommended Operating SetpointsSample Maintenance Log Scroll Compressor Replacement Compressor Operational SoundsAt Shutdown At Low Ambient Start-UpService & Maintenance Compressor Circuit Breaker DataFuse Replacement Data Monthly MaintenanceFuse Replacement Data Air Handling EquipmentCoil Cleaning Condensing UnitHazardous Pressures System operationWarranty and Liability Clause Symbols NumericsIndex 111SS-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.
Top Page Image Contents