Performance

 

Data

(Air Handler)

Table PD-19 — Evaporator Fan Performance — TWE155B (I-P)

 

 

 

 

 

 

 

 

External Static Pressure (Inches of Water Column)

 

 

 

 

 

 

 

 

 

.10"

.20"

.30"

.40"

.50"

.60"

.70"

.80"

.90"

1.00"

1.20"

1.40"

 

CFM

RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.0 HP Oversized Motor

 

 

 

 

 

2.0 HP Standard Motor and Drive

 

 

 

 

 

 

 

 

and High Static Drive

4000

628

1.34

653

1.38

678

1.43

692

1.48

708

1.52

723

1.57

738

1.60

749

1.61

759

1.62

795

1.66

851

1.85

907

2.03

 

4250

633

1.37

658

1.41

683

1.46

697

1.51

713

1.55

728

1.60

743

1.62

751

1.63

770

1.64

806

1.71

862

1.90

918

2.11

 

4500

637

1.40

662

1.44

687

1.49

701

1.53

717

1.58

732

1.63

747

1.64

754

1.65

782

1.67

817

1.76

873

1.96

929

2.19

 

4750

641

1.42

666

1.50

691

1.53

705

1.61

721

1.63

736

1.65

751

1.66

765

1.67

793

1.72

828

1.81

884

2.01

940

2.27

 

5000

645

1.44

670

1.52

695

1.56

710

1.65

725

1.67

739

1.68

758

1.70

777

1.74

806

1.81

839

1.91

896

2.13

—

—

 

5260

650

1.46

675

1.53

700

1.59

716

1.67

728

1.70

741

1.73

765

1.75

790

1.82

819

1.92

849

2.03

907

2.28

—

—

5500

652

1.47

678

1.55

703

1.63

721

1.71

734

1.75

747

1.78

775

1.83

804

1.92

832

2.03

861

2.15

920

2.44

—

—

5750

653

1.48

680

1.57

706

1.68

726

1.76

743

1.81

761

1.86

789

1.94

817

2.04

846

2.16

875

2.29

935

2.61

—

—

6000

655

1.49

681

1.59

709

1.74

731

1.80

752

1.87

774

1.94

803

2.05

831

2.17

860

2.29

889

2.44

950

2.78

—

—

Notes:

1.Performance based on a wet coil and 2 inch (51 mm) throwaway filters.

2.Tabulated brake horsepower is the motor shaft output required.

3.Factory setting of motor sheave is 1.5 turns open. Adjustments are made in 0.5 turn increments.

Table PD-19 — Evaporator Fan Performance TWE155B (SI)

 

 

 

 

 

 

 

 

External Static Pressure (Pascal)

 

 

 

 

 

 

 

 

 

 

 

25

50

75

100

125

150

174

199

224

249

299

349

m3/hr

RPM

kW

RPM

kW

RPM

kW

RPM

kW

RPM

kW

RPM

kW

RPM

kW

RPM

kW

RPM

kW RPM

kW

RPM

kW

RPM

kW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.24 kW Oversized Motor

 

 

 

 

 

1.49 kW Standard Motor and Drive

 

 

 

 

 

 

 

and High Static Drive

6796

628

1

653

1.03

678

1.07

692

1.1

708

1.13

723

1.17

738

1.19

749

1.2

759

1.21

795

1.24

851

1.38

907

1.51

7221

633

1.02

658

1.05

683

1.09

697

1.13

713

1.16

728

1.19

743

1.21

751

1.22

770

1.22

806

1.28

862

1.42

918

1.57

7646

637

1.04

662

1.07

687

1.11

701

1.14

717

1.18

732

1.22

747

1.23

754

1.23

782

1.25

817

1.31

873

1.46

929

1.63

8070

641

1.06

666

1.12

691

1.14

705

1.2

721

1.22

736

1.23

751

1.24

765

1.25

793

1.28

828

1.35

884

1.5

940

1.69

8495

645

1.07

670

1.13

695

1.16

710

1.23

725

1.25

739

1.25

758

1.27

777

1.3

806

1.35

839

1.42

896

1.59

—

—

8937

650

1.09

675

1.14

700

1.19

716

1.25

728

1.27

741

1.29

765

1.3

790

1.36

819

1.43

849

1.51

907

1.7

—

—

9345

652

1.1

678

1.16

703

1.22

721

1.28

734

1.3

747

1.33

775

1.36

804

1.43

832

1.51

861

1.6

920

1.82

—

—

9769

653

1.1

680

1.17

706

1.25

726

1.31

743

1.3

761

1.39

789

1.45

817

1.52

846

1.61

875

1.71

935

1.95

—

—

10194

655

1.11

681

1.19

709

1.3

731

1.34

752

1.35

774

1.45

803

1.53

831

1.62

860

1.71

889

1.82

950

2.07

—

—

Notes:

1.Performance based on a wet coil and 2 inch (51 mm) throwaway filters.

2.Tabulated brake horsepower is the motor shaft output required.

3.Factory setting of motor sheave is 1.5 turns open. Adjustments are made in 0.5 turn increments.

Table PD-20— Blower Speeds — TWE155B

 

 

 

Motor SheaveTurns Open

 

 

Drive

6

5

4

3

2

1

0

Standard

619

648

677

705

734

763

N/A

High Static

777

806

835

863

892

921

950

SSP-PRC002-EN

27

Page 26 Page 28
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Image 27
Trane TWE050A manual Table PD-19 Evaporator Fan Performance TWE155B I-P, Table PD-19 Evaporator Fan Performance TWE155B SI
Page 26 Page 28

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