Carrier WEATHERMASTER 48/50Z030-105 User Manual

Page 20

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20

Table 15 — Fan Performance — 50ZG,ZN060 Units With Discharge Plenum and 50Z2,Z3060 Units

LEGEND

NOTES:
1. Fan performance is based on wet coils and clean 2-in. filters.

2. See Table 30B before using Fan Performance tables.
3. Conversion — Bhp to kW:

See Tables 26-28 for motor efficiency.

AIRFLOW

(Cfm)

AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

12,000

241

1.82

280

2.41

314

3.04

346

3.72

376

4.47

405

5.26

433

6.11

460

7.01

15,000

281

3.14

316

3.87

346

4.61

374

5.38

400

6.19

426

7.05

450

7.95

474

8.90

18,000

323

5.03

355

5.92

382

6.80

408

7.68

431

8.58

454

9.53

476

10.50

498

11.52

21,000

366

7.61

395

8.66

421

9.69

444

10.71

466

11.73

487

12.78

507

13.85

527

14.94

24,000

410

10.97

437

12.20

460

13.39

482

14.55

503

15.71

523

16.88

541

18.07

560

19.27

27,000

455

15.23

479

16.65

501

18.00

522

19.33

542

20.64

560

21.95

578

23.26

595

24.58

30,000

500

20.52

522

22.11

543

23.64

563

25.14

581

26.61

599

28.06

616

29.52

632

30.97

AIRFLOW

(Cfm)

AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)

1.8

2.0

2.2

2.4

2.6

2.8

3.0

3.2

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

12,000

486

7.94

511

8.91

535

9.91

559

10.94

581

11.99

603

13.07

624

14.16

645

15.28

15,000

498

9.90

520

10.93

543

12.01

564

13.11

586

14.26

606

15.43

627

16.63

646

17.86

18,000

518

12.57

539

13.66

559

14.78

579

15.95

598

17.15

617

18.39

636

19.65

654

20.95

21,000

546

16.07

564

17.23

583

18.42

600

19.64

618

20.90

635

22.19

653

23.51

669

24.86

24,000

577

20.49

594

21.74

611

23.00

628

24.31

644

25.63

660

26.99

676

28.38

691

29.77

27,000

611

25.91

628

27.26

643

28.63

659

30.03

674

31.44

689

32.87

703

34.33

718

35.82

30,000

648

32.43

663

33.90

678

35.38

AIRFLOW

(Cfm)

AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)

3.4

3.6

3.8

4.0

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

Rpm

Bhp

12,000

664

16.40

683

17.55

702

18.70

720

19.87

15,000

666

19.12

685

20.39

703

21.69

721

23.01

18,000

672

22.28

690

23.64

708

25.02

725

26.44

21,000

686

26.25

703

27.67

719

29.11

735

30.59

24,000

707

31.23

722

32.71

737

34.20

27,000

30,000

50ZN,Z3 units only.

Bhp — Brake Horsepower

Kilowatts =

Bhp x .746

Motor efficiency

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