Carrier specifications 50RTG07 Blower Performance, 50RTG08 Blower Performance

Page 11

Table 7 — 50RTG07 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

1950

BHP

0.42

0.46

0.51

0.56

0.62

 

0.67

0.73

0.78

 

 

 

 

 

 

RPM

620

664

707

750

792

 

832

870

908

 

Operation Not Recommended

 

 

Turns Out

4.5B3.5

2.5

4.5

3.5

 

2.5

2.0

1.5

 

 

 

 

 

 

2200

BHP

0.56

0.62

0.67

0.73

0.78

 

0.85

0.90

0.97

1.03

1.10

1.17

 

 

 

RPM

675

716

755

793

831

 

869

905

941

975

1007

1038

 

 

 

 

Turns Out

3

2.0

4.5

3.5

3.0

 

2.0

1.5

0.5

5.0

3.0

2.5

 

 

 

2400

BHP

0.70

0.76

0.83

0.88

0.95

 

1.00

1.07

1.14

1.21

1.28

1.34

1.41

 

 

RPM

721

758

795

830

865

 

900

935

969

1002

1034

1066

1097

 

 

 

Turns Out

2.0

4.5

3.5

3.0 A 2.0

1.5

0.5

0.0

4.5

4.0

3.5

3.0

 

 

 

 

 

 

 

 

 

 

 

 

 

1.40 C1.47

 

 

 

 

2600

BHP

0.87

0.94

0.99

1.06

1.12

 

1.19

1.25

1.33

1.55

1.63

1.69

1.77

RPM

765

800

835

868

901

 

933

965

997

1029

1060

1090

1120

1149

1178

 

Turns Out

4

3.5

3.0

2.0

1.5

 

0.5

0.0

4.5

4.0

3.5

3.0

2.5

2.0

1.5

2800

BHP

1.07

1.13

1.20

1.27

1.33

 

1.40

1.47

1.54

1.62

1.69

1.77

1.86

1.94

2.01

RPM

812

845

877

908

939

 

970

1000

1030

1059

1089

1118

1147

1175

1203

 

Turns Out

3.5

2.5

2.0

1.5

0.5

 

5.0

4.5

4.0

3.5

3.0

2.5

2.0

1.5

1.0

3000

BHP

1.28

1.35

1.42

1.50

1.56

 

1.64

1.72

1.79

1.87

1.95

2.02

2.11

2.20

2.28

RPM

857

889

919

949

978

 

1007

1035

1064

1091

1119

1147

1174

1202

1228

 

Turns Out

2.5

1.5

1.0

0.5

5.0

 

4.5

4.0

3.5

3.0

2.5

2.0

1.5 D1.0

1.0

3250

BHP

1.60

1.67

1.75

1.83

1.90

 

1.98

2.06

2.13

2.22

2.30

2.39

2.48

2.56

2.65

RPM

915

945

974

1001

1029

 

1056

1082

1109

1135

1161

1187

1212

1238

1263

 

Turns Out

1.0

0.5

5.0

4.5

4.0

 

3.5

3.0

2.5

2.5

2.0

1.5

1.0

1.0

0.5

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 8 — 50RTG08 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

2400

BHP

0.40

0.45

0.50

0.55

0.61

0.66

0.72

0.77

0.83

0.87

0.91

0.98

1.03

1.10

RPM

482

521

559

594

629

661

693

723

751

779

806

832

858

883

 

Turns Out

4.5B 3.5

2.0

4.5

3.5

2.5

1.5

1.0

0.0

4.5

4.0

3.5

3.0

2.5

2650

BHP

0.51

0.56

0.62

0.67

0.74

0.79

0.86

0.91

0.98

1.05

1.10

1.16

1.21

1.27

RPM

514

550

585

619

651

683

713

742

770

797

823

848

872

895

 

Turns Out

4

2.5

4.5

3.5

3.0

2.0

1.0

0.5

4.5

4.0

3.5

3.0

2.5

2.0

2900

BHP

0.64

0.69

0.76

0.83

0.88

0.95

1.01

1.08

1.14

1.22

1.29

1.35

1.42

1.49

RPM

549

583

615

647

677

707

736

764

791

818

843

868

894

915

 

Turns Out

2.5

4.5

4.0A 3.0

2.0

1.5

0.5

5.0

4.5

4.0

3.5

3.0

2.5

2.0

 

 

 

 

 

 

 

 

 

 

 

 

1.52C1.60

 

 

3200

BHP

0.81

0.88

0.95

1.02

1.09

1.16

1.23

1.30

1.38

1.45

1.67

1.74

RPM

588

619

649

679

707

735

763

789

815

841

865

890

913

936

 

Turns Out

5

3.5

3.0

2.0

1.5

0.5

5.0

4.5

4.0

3.5

3.0

2.5

2.0

1.5

3450

BHP

1.00

1.07

1.14

1.21

1.29

1.36

1.44

1.52

1.60

1.67

1.75

1.83

1.90

1.99

RPM

623

652

681

709

736

763

789

814

839

863

887

911

934

956

 

Turns Out

3.5

3.0

2.0

1.5

0.5

5.0

4.5

4.0

3.5

3.0

2.5

2.0

1.5

1.0

3700

BHP

1.20

1.28

1.35

1.43

1.51

1.60

1.67

1.75

1.84

1.91

2.00

2.08

2.17

2.26

RPM

657

685

712

739

764

790

815

839

863

886

909

932

954

976

 

Turns Out

2.5

2.0

1.0

0.5

5.0

4.5

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

 

 

 

 

 

 

 

 

 

 

 

 

2.33

2.42D2.51

2.61

4000

BHP

1.47

1.56

1.64

1.73

1.82

1.89

1.98

2.07

2.16

2.24

RPM

699

725

750

775

799

823

847

870

892

915

937

958

980

1001

 

Turns Out

1.5

1.0

0.0

5.0

4.5

4.0

3.5

3.0

2.5

2.0

1.5

1.0

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.

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Contents Safety Considerations ContentsGeneral InstallationNumber of Circuits Blower Data Physical Data Aquazone 50RTG03-20 UnitsUnit 50RTG Refrigerant to AIR Heat Exchanger50RTG 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 WiringField Selectable Inputs Control Jumper Settings See FigControl Jumper Settings START-UP Control Accessory Relay ConfigurationsDIP Switch Block S2 Accessory 1 Relay Options DIP Switch Block S2 Accessory 2 Relay OptionsAIR Limits Cooling Heating Unit Start-Up Cooling ModeUnit Start-Up Heating Mode Operating Limits 50RTG Units50RTG Coaxial Water Pressure Drop Approximate Fluid Volume gal Per 100 Ft of PipeAntifreeze Percentages by Volume System Test OperationUnits with Aquazone Complete C Control Units with Aquazone Deluxe D ControlControl LED Code Fault Descriptions ServiceControl Current LED Status Alarm Relay Operations ESD Alarm RelayDescription Status LED Test LED Air Coil Fan Motor Removal TroubleshootingRefrigerant Charging 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.
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