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Carrier 48TFE008-014 User Manual

Page 31

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31

Table 21 — Fan Performance, 48TF008 — Horizontal Discharge Units (English)

LEGEND

NOTES:

1. Boldface indicates field-supplied drive required. (See Note 5.)

2.

indicates field-supplied motor and drive are required.

3. Values include losses for filters, unit casing, and wet coils.
4. Use of a field-supplied motor may affect wire sizing. Contact

your Carrier representative to verify.

5. Standard drive range is 492 to 700 rpm. All other rpms require

a field-supplied drive.

6. Maximum continuous bhp is 2.4. Extensive motor and electrical

testing on these units ensures that the full range of the motor
can be utilized with confidence. Using the fan motors up to the
ratings shown will not result in nuisance tripping or premature
motor failure. Unit warranty will not be affected.

7. Interpolation is permissible. Do not extrapolate.

AIRFLOW

(Cfm)

EXTERNAL STATIC PRESSURE (in. wg)

0.2

0.4

0.6

0.8

0.9

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

2200

499

0.50

580

0.70

652

0.94

717

1.17

748

1.30

2250

507

0.53

586

0.73

658

0.97

722

1.22

752

1.34

2300

513

0.55

592

0.76

663

1.00

727

1.26

756

1.38

2400

528

0.60

606

0.83

674

1.06

738

1.34

766

1.46

2500

542

0.66

619

0.90

686

1.13

748

1.41

777

1.55

2550

550

0.69

627

0.94

692

1.17

754

1.45

783

1.60

2600

557

0.72

634

0.97

698

1.21

759

1.49

787

1.64

2700

573

0.79

648

1.05

711

1.29

770

1.58

798

1.73

2800

588

0.86

662

1.13

723

1.38

782

1.66

809

1.82

2900

604

0.94

676

1.21

737

1.48

794

1.76

821

1.92

3000

620

1.02

690

1.30

750

1.58

806

1.86

832

2.02

3100

636

1.11

704

1.39

764

1.69

818

1.97

844

2.13

3200

652

1.21

718

1.49

778

1.80

831

2.09

856

2.25

3300

668

1.31

732

1.59

793

1.92

844

2.21

869

2.37

3400

684

1.41

747

1.70

807

2.04

857

2.35

882

2.51

3500

701

1.53

762

1.82

821

2.16

871

2.48

895

2.64

3600

717

1.65

777

1.94

835

2.29

885

2.63

908

2.79

3700

733

1.77

792

2.07

849

2.42

899

2.78

922

2.95

3750

742

1.84

800

2.14

856

2.49

907

2.86

929

3.03

AIRFLOW

(Cfm)

EXTERNAL STATIC PRESSURE (in. wg)

1.0

1.2

1.4

1.6

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

2200

779

1.43

839

1.78

905

2.21

951

2.57

2250

783

1.46

843

1.81

908

2.25

955

2.59

2300

786

1.49

846

1.84

910

2.25

959

2.61

2400

795

1.58

853

1.88

912

2.31

967

2.68

2500

806

1.68

859

1.94

919

2.37

971

2.73

2550

812

1.74

864

1.99

920

2.39

974

2.76

2600

816

1.79

868

2.04

921

2.41

976

2.78

2700

827

1.88

878

2.16

928

2.45

983

2.88

2800

837

1.98

889

2.29

937

2.57

986

2.91

2900

848

2.08

900

2.41

947

2.70

993

3.01

3000

849

2.18

910

2.52

958

2.85

1002

3.15

3100

870

2.29

920

2.64

968

2.99

1012

3.30

3200

882

2.40

931

2.76

979

3.13

1023

3.47

3300

894

2.53

942

2.89

989

3.26

1034

3.63

3400

907

2.66

954

3.02

1000

3.40

1044

3.79

3500

919

2.80

966

3.15

1011

3.55

1054

3.94

3600

932

2.95

978

3.30

1022

3.69

1065

4.10

3700

945

3.11

990

3.45

1034

3.84

1076

4.28

3750

952

3.20

997

3.54

1040

3.93

1082

5.27

Bhp — Brake Horsepower at Motor Shaft
Rpm — Revolutions Per Minute of Blower Wheel

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