Carrier specifications 50RTG15 Blower Performance, 50RTG20 Blower Performance

Page 13

Table 11 — 50RTG15 Blower Performance

SCFM

 

 

 

 

 

 

EXTERNAL STATIC PRESSURE (in. wg)

 

 

 

 

AIRFLOW

 

 

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

 

1.2

1.3

1.4

1.5

4500

BHP

 

0.68

0.78

0.88

0.98

1.08

1.17

1.28

1.39

1.43

1.54

 

1.65

1.76

Operation Not

RPM

465

506

545

582

617

650

681

711

740

768

 

795

821

 

Turns Out

5.0

3.5

2.5

4.5

4.0

3.5

2.5

2.0

1.0

4.0

 

3.5

3.0

Recommended

 

 

 

 

5000

BHP

0.87

0.98

1.09

1.20

1.31

1.42

1.52

1.65

1.76

1.87

 

1.94

2.07

2.16

2.31

RPM

493

531

568

603

636

669

701

732

762

791

 

819

846

872

897

 

Turns Out

4.0

3.0

2.0

4.5

3.5

3.0

2.0

1.0

4.0

3.5

 

3.0

2.5

1.5

1

 

 

 

1.10B1.22

 

 

 

 

 

 

 

2.20C2.31

 

 

 

5500

BHP

1.33

1.45

1.57

1.71

1.83

1.94

2.07

2.44

2.51

2.64

RPM

525

561

595

627

659

690

720

749

777

804

 

830

855

879

902

 

Turns Out

3.0

2.0

4.5

4.0

3.0

2.0

1.5

4.5

4.0

3.0

 

2.5

2.0

1.5

1

6000

BHP

1.36

1.49

1.62

1.75

1.88

2.01

2.15

2.28

2.42

2.55

 

2.71

2.84

2.97

3.102

RPM

556

589

621

652

682

712

740

768

795

821

 

846

871

895

918

 

Turns Out

2.0

4.5

4.0

3.0 A2.5

1.5

1.0

4.0

3.5

3.0

 

2.5

2.0

1.0

0.5

6500

BHP

1.69

1.83

1.97

2.10

2.24

2.39

2.53

2.67

2.83

2.97

 

3.12

3.26

3.41

3.564

RPM

593

624

654

683

711

739

766

793

819

844

 

868

890

913

936

 

Turns Out

4.5

4.0

3.0

2.5

1.5

1.0

4.0

3.5

3.0

2.5

 

2.0

1.5

1.0

0.5

7000

BHP

2.05

2.19

2.34

2.49

2.64

2.79

2.95

3.10

3.26

3.41

 

3.56

3.73

3.88

 

RPM

625

654

683

710

737

764

790

815

840

864

 

888

911

934

 

 

Turns Out

4.0

3.0

2.5

2.0

1.0

4.0

3.5

3.0

2.5

2.0

 

1.5

1.0

0.5

 

 

 

 

 

 

 

 

 

 

 

3.58

3.74

3.91D4.08

4.25

 

 

7500

BHP

2.46

2.62

2.77

2.94

3.09

3.26

3.41

Operation Not

RPM

660

687

714

740

766

791

816

840

864

887

 

910

933

 

Turns Out

3.0

2.5

1.5

1.0

4.0

3.5

3.0

2.5

2.0

1.5

 

1.0

0.5

Recommended

 

 

 

 

LEGEND

BHP — Brake Horsepower

SCFM — Standard Cubic Feet Per Minute

NOTES:

1.Fan BHP includes drive losses.

2.Region “A” is standard drive package.

3.Regions “B” and “C” require optional drive packages.

4.Region “D” represents oversized motor and special sheaves.

5.For applications requiring higher static pressures, contact your local representative.

Table 12 — 50RTG20 Blower Performance

SCFM

 

 

 

 

 

EXTERNAL STATIC PRESSURE (in. wg)

 

 

 

 

 

AIRFLOW

 

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

 

1.3

1.4

1.5

6,000

BHP

1.38

1.51

1.63

1.76

1.89

2.02

2.16

2.30

2.43

2.57

2.71

 

2.84

2.99

3.12

RPM

560

592

624

655

685

715

743

771

797

823

849

 

874

897

921

 

Turns Out

5.5

4.0

3.0

5.5

4.5

3.5

2.5

1.5

1.0

0.0

4.0

 

3.5

2.5

2.0

 

 

1.83B1.73

 

 

 

 

 

 

 

 

 

 

 

 

 

6,600

BHP

2.10

2.24

2.39

2.53

2.67

2.83

2.97

3.12

3.28

 

3.34

3.50

3.65

RPM

614

644

673

702

729

757

783

809

834

859

883

 

895

919

941

 

Turns Out

3.5

2.0

5.0

4.0

3.0

2.0

1.5

0.5

4.5

3.5

3.0

 

2.5

2.0

1.5

 

 

 

 

 

 

 

 

 

 

 

 

3.86C

 

 

 

7,200

BHP

2.30

2.44

2.60

2.75

2.90

3.06

3.22

3.38

3.54

3.70

4.03

4.20

4.27

RPM

656

684

711

738

764

790

815

839

863

887

910

 

933

957

966

 

Turns Out

5.5

4.5

3.5

3.0 A 2.0

1.0

0.0

4.5

3.5

3.0

2.5

 

1.5

1.0

0.5

8,000

BHP

2.94

3.10

3.27

3.44

3.61

3.77

3.95

4.13

4.30

4.47

4.65

 

4.83

5.01

 

RPM

696

722

747

772

797

821

844

867

890

912

935

 

956

978

 

 

Turns Out

4.0

3.5

2.5

1.5

1.0

0.0

4.0

3.5

3.0

2.0

1.5

 

1.0

0.5

 

8,600

BHP

3.71

3.88

4.06

4.25

4.42

4.61

4.79

4.97

5.16

5.35

5.53

 

 

 

 

RPM

756

780

803

827

849

872

894

916

937

958

979

 

 

 

 

 

Turns Out

2.0

1.5

0.5

4.5

4.0

3.5

3.0

2.0

1.5

1.0

0.5

 

 

 

 

9,300

BHP

4.59

4.77

4.97

5.16

5.36

5.56

5.75

5.95

6.15

 

 

 

 

 

 

RPM

805

828

850

872

893

914

935

955

976

 

Operation Not

 

 

Turns Out

0.5

4.5

4.0

3.5

2.5

2.0

1.5

1.0

0.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Recommended

 

10,000

BHP

5.43

5.63

5.84

6.05

6.26

6.47D6.68

6.89

 

 

 

 

 

 

 

 

 

 

RPM

838

859

881

901

922

942

962

981

 

 

 

 

 

 

 

 

Turns Out

4.5

3.5

3.0

2.5

2.0

1.5

0.5

0.0

 

 

 

 

 

 

 

LEGEND

BHP — Brake Horsepower

SCFM — Standard Cubic Feet Per Minute

NOTES:

1.Fan BHP includes drive losses.

2.Region “A” is standard drive package.

3.Regions “B” and “C” require optional drive packages.

4.Region “D” represents oversized motor and special sheaves.

5.For applications requiring higher static pressures, contact your local representative.

13

Page 12 Page 14
Image 13
Page 12 Page 14
Contents Safety Considerations ContentsGeneral InstallationUnit 50RTG Physical Data Aquazone 50RTG03-20 UnitsRefrigerant to AIR Heat Exchanger Number of Circuits Blower Data50RTG Dimensional Data Return Air Supply Condensate Drain 50RTG Curb InstallationWater Quality Guidelines Electrical Wiring50RTG03-07 with Economizer and Complete C Controller 50RTG03 Blower Performance 50RTG Electrical Data50RTG05 Blower Performance 50RTG04 Blower Performance50RTG08 Blower Performance 50RTG07 Blower Performance50RTG12 Blower Performance 50RTG10 Blower Performance50RTG20 Blower Performance 50RTG15 Blower PerformancePRE-START-UP Low Voltage WiringControl Jumper Settings Control Jumper Settings See FigField Selectable Inputs DIP Switch Block S2 Accessory 1 Relay Options Control Accessory Relay ConfigurationsDIP Switch Block S2 Accessory 2 Relay Options START-UPUnit Start-Up Heating Mode Unit Start-Up Cooling ModeOperating Limits 50RTG Units AIR Limits Cooling HeatingAntifreeze Percentages by Volume Approximate Fluid Volume gal Per 100 Ft of Pipe50RTG Coaxial Water Pressure Drop Units with Aquazone Complete C Control OperationUnits with Aquazone Deluxe D Control System TestControl Current LED Status Alarm Relay Operations ServiceControl LED Code Fault Descriptions Description Status LED Test LED Alarm RelayESD Refrigerant Charging TroubleshootingAir Coil Fan Motor Removal FP1 and FP2 Thermistor Location Fault Heating Cooling Possible Cause Solution TroubleshootingUnit Does Not Operate Copyright 2002 Carrier Corporation II. START-UP 50RTG START-UP ChecklistCooling Cycle Analysis Heating Cycle Analysis

50RTG specifications

The Carrier 50RTG represents a significant advancement in the field of rooftop air conditioning systems, combining performance, efficiency, and reliability for commercial applications. Designed to meet the rigorous demands of today’s buildings, the 50RTG series is ideally suited for a variety of environments, including retail, office spaces, and industrial facilities.

One of the standout features of the Carrier 50RTG is its energy efficiency. Utilizing the latest in compressor technology, these units achieve high Seasonal Energy Efficiency Ratios (SEER) and Energy Efficiency Ratios (EER), which translates to lower energy costs for users. This efficiency is further enhanced by the incorporation of environmentally friendly refrigerants that comply with current regulations, reducing the overall carbon footprint of the unit.

Another notable characteristic of the 50RTG series is its modular design. The unit can be tailored to specific requirements, making it versatile for different installation scenarios. This modularity not only simplifies maintenance and repair operations but also allows for easy upgrades as technologies evolve or as space demands change.

The advanced control system in the 50RTG is another key technology that sets it apart from competing products. Intuitive user interfaces and smart controls enable precise temperature regulation and improved energy management. These controls often include features such as variable speed fans and integrated economizers, which optimize the system's performance in real-time based on current load requirements.

Durability is also a hallmark of the Carrier 50RTG. Constructed with robust materials and designed to withstand harsh weather conditions, these units provide dependable operation year-round. The corrosion-resistant finish and weather-tight construction ensure that the systems maintain their performance levels and aesthetic appeal over time.

Additionally, the 50RTG series is designed with a focus on low noise operation. With quieter components and advanced noise control technology, these units are ideal for noise-sensitive environments, ensuring that occupants can work, live, or shop in comfort without disruptive background noise.

In summary, the Carrier 50RTG series exemplifies the perfect combination of energy efficiency, advanced technology, customization potential, durability, and low noise operation, making it a top choice for commercial heating and cooling needs. Its innovative features and reliable performance solidify its status as a leader in rooftop HVAC solutions, catering to the evolving requirements of modern buildings.
Top Page Image Contents