Trane RT-PRC007-EN manual Table GD-1 General Data 27 1/2 30 Tons

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General Data

Table GD-1 — General Data — 27 1/2 - 30 Tons

 

 

27 1/2Ton

 

30Ton

Cooling Performance1

 

 

 

 

Nominal Gross Capacity

 

329,000

 

363,000

Natural Gas Heat2

Low

High

Low

High

Heating Input (BTUH)

350,000

600,000

350,000

600,000

First Stage

250,000

425,000

250,000

425,000

Heating Output (BTUH)

283,500

486,000

283,500

486,000

First Stage

202,500

344,500

202,500

344,500

Steady State Efficiency (%)3

81.00

81.00

81.00

81.00

No. Burners

1

2

1

2

No. Stages

2

2

2

2

Gas Connection Pipe Size (in.)

3/4

1

3/4

1

Electric Heat

 

 

KW Range5

27-90

27-90

Capacity Steps:

2

2

Compressor

 

 

Number/Type

2/Scroll

2/Scroll

Size (Nominal)

10/15

15

Unit Capacity Steps (%)

100/40

100/50

Motor RPM

3450

3450

Outdoor Coil —Type

Lanced

Lanced

Tube Size (in.) OD

3/8

3/8

Face Area (sq. ft.)

51.33

51.33

Rows/Fins Per Inch

2/16

2/16

Indoor Coil —Type

Hi-Performance

Hi-Performance

Tube Size (in.) OD

1/2

1/2

Face Area (sq. ft.)

31.67

31.67

Rows/Fins Per Foot

2/180

2/180

Refrigerant Control

TXV

TXV

No. of Circuits

1

1

Drain Connection No./Size (in)

1/1.25

1/1.25

Type

PVC

PVC

Outdoor FanType

Propeller

Propeller

No. Used/Diameter

3/28.00

3/28.00

DriveType/No. Speeds

Direct/1

Direct/1

CFM

24,800

24,800

No. Motors/HP/RPM

3/1.10/1125

3/1.10/1125

Indoor Fan Type

FC

FC

No. Used

1

1

Diameter/Width (in)

22.38/22.00

22.38/22.00

DriveType/No. Speeds

Belt/1

Belt/1

No. Motors/HP

1/7.50/10.00

1/7.50/10.00

Motor RPM

1760

1760

Motor Frame Size

213/215T

213/215T

Exhaust FanType

Propeller

Propeller

No. Used/Diameter (in)

2/26.00

2/26.00

DriveType/No. Speeds/Motors

Direct/2/2

Direct/2/2

Motor HP/RPM

1.0/1075

1.0/1075

Motor Frame Size

48

48

Filters —Type Furnished

Throwaway

Throwaway

No./ Recommended Size (in)6

16/16 x 20 x 2

16/16 x 20 x 2

Refrigerant Charge (Lbs of R-22)4

46.00

46.60

Minimum Outside AirTemperature

 

 

For Mechanical Cooling

0 F

0 F

Notes:

1.Cooling Performance is rated at 95 F ambient, 80 F entering dry bulb, 67 F entering wet bulb. Gross capacity does not include the effect of fan motor heat. Rated and tested in accordance with the Unitary Large Equipment certification program, which is based on ARI Standard 340/360-93.

2.Heating Performance limit settings and rating data were established and approved under laboratory test conditions using American National Standards Institute standards. Ratings shown are for elevations up to 4,500 feet.

3.Steady State Efficiency is rated in accordance with DOE test procedures.

4.Refrigerant charge is an approximate value. For a more precise value, see unit nameplate and service instructions.

5.Maximum KW @ 208V = 41, @ 240V = 54.

6.Filter dimensions listed are nominal. For actual filter and rack sizes see the Unit Installation, Operation, Maintenance Guide.

RT-PRC007-EN

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Contents Packaged Rooftop Air Conditioners American Standard Inc IntroductionContents Features and Benefits Standard FeaturesOptional Features LowTorque Variation Proven DesignThroughTesting and ResearchTrane 3-DScroll Compressor Simple Design with 70% Fewer PartsMicro Features BenefitsQuality and Reliability Micro ControlsFC Fans with Inlet GuideVanes RigorousTestingEase of Installation Single Point PowerValue Easy to ServiceVariTrac Altitude Corrections Application Recommendations Power Exhaust FanExhaust Air Options Barometric Relief DampersAcoustical Considerations Clearance RequirementsDuct Design Supply Air Fan Selection ProcedureUnit Electrical Requirements Air Delivery ProcedureElectric Heating System Natural Gas Heating SystemModel Number Description Table GD-1 General Data 27 1/2 30 Tons General DataTable GD-2- General Data 35-40Ton Table GD-3- General Data 50Ton Performance Adjustment Factors Table PD-1- Enthalpy of Saturated AIRTable PD-3 Gas Heating Capacity Altitude Correction Factors Performance Data Table PD-4 27 1/2 Ton Gross Cooling Capacities MBhTable PD-5- 30Ton Gross Cooling Capacities Mbh Table PD-7 40Ton Gross Cooling Capacities Mbh Table PD-6 35Ton Gross Cooling Capacities MbhTable PD-8 50Ton Gross Cooling Capacities MBh Table PD-9 Electric Heat AirTemperature Rise Table PD-10 Available Electric Heat KW RangesTable PD-11 Natural Gas Heating Capacities Static Pressure in. wg1 Table PD-12 Supply Fan Performance 27½ 35TonTable PD-13 Supply Fan Performance 40 and 50Ton Table PD-14 Component Static Pressure Drops in.W.G.1 Heating System Filters2 NominalGas Heat Electric Heat3 ID Coil Table PD-15 Supply Air Fan Drive Selections 20 HPNominal Drive Table PD-16- Power Exhaust Fan Performance VAV Units Only ControlsCV Units Only ConventionalThermostat Interface Unoccupied ZoneTemperature Control Cooling and HeatingSupply AirTempering Auto ChangeoverNight Setback Sensors Occupied/Unoccupied SwitchingFan Failure Switch Coil Freeze Protection FrostatElectrical Service Sizing Electrical DataSet 2. Rooftop units with Electric Heat Table ED-2 27½-50Ton Electrical Service Sizing Data1 Figure DD-1 27 1/2 35Tons TC,TE,YC Low Heat Dimensional DataDimensional Data Figure DD-3 40-50Tons TC,TE,YC Low & High Heat Field Installed Sensors DimensionalConstant Integrated Comfort System Sensors CV and VAVTableW-4 Minimum Operating Clearances for Unit Installation WeightsTableW-2 Point Loading AverageWeight1 TableW-3 ComponentWeightsMechanical Specifications Unit Options Accessories LP Conversion Kit 20-60Ton File Number PL-RT-TC/TE/YC-27½ 50-TONS-PRC0007-EN-10-2001 Literature Order Number

RT-PRC007-EN specifications

The Trane RT-PRC007-EN is a part of Trane’s highly regarded line of air-cooled chillers, designed to provide exceptional performance and efficiency for a variety of commercial applications. This model is known for its robust engineering and cutting-edge technologies, making it a favored choice among facility managers and HVAC professionals.

One of the key features of the RT-PRC007-EN is its energy efficiency. Its advanced compressor design, alongside innovative heat exchanger technology, allows it to achieve significant energy savings, meeting or exceeding standards set by the Department of Energy. This efficiency not only results in lower operational costs but also contributes to a smaller carbon footprint, making it an environmentally friendly choice.

The chiller is equipped with variable speed compressors which adjust their output in relation to the cooling demand. This feature ensures optimal performance at all times, reducing energy consumption during partial load operations. Additionally, the RT-PRC007-EN incorporates Trane's unique Adaptive Control technology. This intelligent control system continuously monitors system parameters and environmental conditions, optimizing performance in real-time to ensure reliable operation.

Another standout characteristic of the RT-PRC007-EN is its quiet operation. The inclusion of sound-dampening technology and strategically placed acoustic insulation allows this chiller to operate with minimal noise, making it suitable for installations in noise-sensitive environments like hospitals or schools.

Durability is another hallmark of the RT-PRC007-EN. Built with high-quality materials, it is designed to withstand harsh operating conditions. Its corrosion-resistant components ensure longevity and reduce the need for extensive maintenance, making it a reliable choice for operators.

Lastly, the RT-PRC007-EN comes with a variety of customization options, including different refrigerant types, control systems, and capacity configurations. This flexibility allows it to adapt to the specific needs of different applications and building designs.

In summary, the Trane RT-PRC007-EN represents a fusion of efficiency, reliability, and advanced technology, making it an excellent option for those seeking a cutting-edge air-cooled chiller for their commercial HVAC needs.
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