Trane CGAF Refrigerators: Detailed Specifications and Features
Page 16

General Data

Table GD-1 — General Data — 10–60Ton Units

 

10Ton

15Ton

20Ton

25Ton

30Ton

40Ton

50Ton

60Ton

Model Number

CGA120

CGA180

CGAF-C20

CGAF-C25

CGAF-C30

CGAF-C40

CGAF-C50

CGAF-C60

Compressor Data

 

 

 

 

 

 

 

 

Model

Scroll

Scroll

Scroll

Scroll

Scroll

Scroll

Scroll

Scroll

Quantity

2

2

2

1/1

2

4

2/2

4

Nominal Tons per Compressor

5

7.5

10

10/15

15

10

10/15

15

Evaporator

 

 

 

 

 

 

 

 

Nominal Size (Tons)

10

15

20

25

30

40

50

60

Water Storage Capacity (Gallons)²

1.4

1.5

2.2

2.7

3.2

4.1

5.0

7.4

Min. Flow Rate (GPM)

12.0

18.0

24

30

36

48

60

72

Max. Flow Rate (GPM)

36.0

54.0

72

90

108

144

180

216

Max EWT At Start-Up — Deg F³

100

100

108

108

108

108

108

108

Condenser

 

 

 

 

 

 

 

 

Nominal Size (Tons)

10

15

20

25

30

40

50

60

Number of Coils

1

2

1

2

2

2

2

2

Coil Size (ea., Inches)4

28 x 108

28 x 83

61 x 71

45 x 71/35 x 71

56 x 70

56 x 70

57 x 96

57 x 96

Number of Rows

2

2

3

3

3

3

3

4

Subcooler Size (ea., Inches)

4 x 108

4 x 83

10 x 71

14 x 71

9 x 70

9 x 70

9 x 96

9 x 96

Condenser Fans

 

 

 

 

 

 

 

 

Quantity

1

2

2

3

4

4

6

6

Diameter (Inches)

28

26

26

26

26

26

26

26

CFM (Total)

8,120

11,600

15,000

21,650

29,200

29,200

42,300

40,700

Nominal RPM

1100

1100

1140

1140

1140

1140

1140

1140

Tip Speed (Ft/Min)

8060

7490

7750

7750

7750

7750

7750

7750

Motor HP (ea.)

1.0

1/2

1.0

1.0

1.0

1.0

1.0

1.0

Drive Type

Direct

Direct

Direct

Direct

Direct

Direct

Direct

Direct

Minimum Outdoor Air Temperature Permissible

 

 

 

 

 

 

 

For Mechanical Cooling¹

 

 

 

 

 

 

 

 

Standard Ambient Control Unit (°F)

50

50

30

30

30

30

30

30

Standard Ambient w/Hot Gas Bypass (°F)

60

60

40

40

40

40

40

40

Low Ambient Option (°F)

0

0

0

0

0

0

0

0

Low Ambient Control w/Hot Gas Bypass(°F) 15

15

10

10

10

10

10

10

General Unit

 

 

 

 

 

 

 

 

Unload Steps

100-50

100-50

100-50

100-60-40

100-50

100-75-50-25 100-80-60-30100-75-50-25

No. of Independent Refrig. Circuits

2

2

1

1

1

2

2

2

Refrigerant Charge (lbs. R22/Circuit)

8.25

11.5

40.5

54.0

72.0

38.0

49.0

75.00

Oil Charge (Pints/Circuit)

4.1

7.5

17.0

22.3

27.6

17.0

22.3

27.6

*Unloading steps depend upon which compressor is lead compressor. Notes:

1.Minimum start-up ambient based on unit at minimum step of unloading and a 5 mph wind across the condenser.

2.Includes piping internal to chiller.

3.At 95°F ambient.

4.Does not include subcooling portion of coil.

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CG-PRC007-EN

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Page 15 Page 17
Contents Air-Cooled Liquid Chillers Introduction 10, 15Tons 20-60TonsContents 10-60Ton FeaturesBenefits 10-15Ton FlexibilityStandard Features Other Standard FeaturesOptional Features 20-60TonEnhanced Controls Tracer control points for IntelliPak ChillersProven DesignThroughTesting and Research Trane 3-D Scroll CompressorSimple Design with 70% Fewer Parts LowTorqueVariationSettingThe Unit Isolation and Sound EmissionServicing Unit Location GeneralWalled Enclosure Installations ProvideVertical ClearanceProvide Lateral Clearance Provide Sufficient Unit-to-Unit ClearanceTemperature Controller Leaving SolutionTemperature rangeLow Ambient Operation High Ambient OperationSupplyWaterTemperature Drop Example CGAFC50 with 100 gpm. Minimum LoopVolume =Gallon Minimum LoopVolume Series Operation10, 15Ton Application Considerations20-60Ton Selection Procedure Given10, 15Tons Model Number Description20-60Tons General Data Table GD-1 General Data 10-60Ton UnitsPerformance Adjustment Factors ∆ TWater Drop Pressure Performance Adjustment Factors Performance Adjustment Factors Performance Data 60 HZFull Load Table PD-1 10 Ton CGATable PD-3 20Ton CGAF-C20 20-25TonTable PD-4 25Ton CGAF-C25 Table PD-5- 30Ton CGAF-C30 30-40TonTable PD-6 40Ton CGAF-C40 Table PD-7- 50Ton CGAF-C50 50-60TonTable PD-8- 60Ton CGAF-C60 10-30Ton Data 50 HZ40-60Ton Table PD-15 40Ton CGAF-C40Table PD-16 50Ton CGAF-C50 Table PD-17- 60Ton CGAF-C60Table PD-18- Part Load Data,ARI Points 10-60Tons Part LoadTable PD-18 Part Load Data,ARI Points 10-60Tons Table PD-19 10Ton CGA Table PD-20 15Ton CGATable PD-21 20Ton CGAF-C20 Table PD-22 25Ton CGAF-C25Table PD-25- 50Ton CGAF-C50 Table PD-24- 40Ton CGAF-C40Table PD-26- 60Ton CGAF-C60 Required Features Interface with Other ControlControls Systems Trane Integrated Comfort System InterfaceControls 10, 15Ton10, 15 Ton Field Installed Head Pressure Control AccessoryTon Operation Safety Controls Monitoring and DiagnosticsControls 20-60 Ton Customized ControlStandard Control Features 20-60Ton Controls InterfaceHuman Interface HI Panel Main Menu of the Human Interface panelOptional Control Features 4 analog outputs can be assigned to 5 binary outputs can be assignedOne binary output can be assigned to Load Definitions Electrical 10-60Ton Data 60 HZTable ED-1 Electrical Data Electrical 10-60Ton Data 50 HZ Table ED-2 Electrical DataDimensional 10Ton Data Figure DD-1 CGA-120B Unit DimensionsDimensional 15Ton Data Figure DD-2 CGA-180B Unit DimensionsDimensional 20Ton Data Figure DD-3 CGAF-C20 Unit DimensionsDimensional 25Ton Data Figure DD-4 CGAF-C25 Unit DimensionsDimensional 30Ton Data Figure DD-5 CGAF-C30 Unit DimensionsDimensional 40Ton Data Figure DD-6 CGAF-C40 Unit DimensionsDimensional 50Ton Data Figure DD-7 CGAF-C50 Unit DimensionsDimensional 60Ton Data Figure DD-8- CGAF-C60 Unit DimensionsWeights TableW-1 Approximate CornerWeights lbs 10-Ton UnitTableW-2 Approximate CornerWeights lbs 15-Ton Unit Table W-3 Cgaf Unit Weights lbsMechanical 10-15TonSpecifications Mechanical 20-60TonSpecifications Zone Sensor Chilled Solution Reset Ice BuildingCompressor Current Sensing CSM Unit Mounted DisconnectCG-PRC007-EN Trane

CG-PRC007-EN specifications

The Trane CG-PRC007-EN is a robust product within the Trane line of commercial rooftop units, designed to meet the heating and cooling needs of various commercial applications. This unit showcases advanced technologies and features aimed to enhance efficiency, reliability, and user comfort.

One of the standout characteristics of the CG-PRC007-EN is its commitment to energy efficiency. The unit incorporates high-efficiency compressors and a variable-speed fan motor, ensuring that the system can adjust its operation based on the demand, thus optimizing energy consumption. This is particularly advantageous in commercial settings, where climate control requirements can fluctuate throughout the day.

Additionally, the unit is engineered with a smart control system that allows for easy integration with building management systems. This feature enables real-time monitoring and adjustments, helping facility managers maintain optimal comfort levels while also minimizing operational costs. Users are able to access performance data and system diagnostics remotely, promoting proactive maintenance and reducing downtime.

Durability and longevity are critical factors for commercial HVAC systems, and the CG-PRC007-EN is designed with this in mind. The unit features a corrosion-resistant cabinet and components that withstand harsh weather conditions, ensuring reliability in outdoor installations. Its robust construction helps mitigate noise levels, resulting in a quieter operation that is ideal for noise-sensitive environments.

Another key technology within this unit is its advanced airflow management system. This system is designed to provide consistent airflow, enhancing indoor air quality and ensuring that every corner of the space benefits from appropriate heating or cooling. The CG-PRC007-EN also offers a variety of customization options for air filters, ensuring that the specific needs of each application are met.

Furthermore, the unit is compliant with the latest environmental regulations, including those set forth by the EPA. It utilizes eco-friendly refrigerants that minimize environmental impact without sacrificing performance. This makes the CG-PRC007-EN an excellent choice for companies committed to sustainability and energy efficiency.

In summary, the Trane CG-PRC007-EN combines innovative technology, energy efficiency, and reliability, making it an ideal solution for commercial heating and cooling needs. Its advanced features, durability, and eco-friendly design position it as a leader in the commercial rooftop unit market.
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