Controls, Start-Up, Operation, Service and ... - Climayoreo
Controls, Start-Up, Operation, Service and ... - Climayoreo
Controls, Start-Up, Operation, Service and ... - Climayoreo
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AIRFLOW<br />
(cfm)<br />
Table 16 — Fan Performance — 50P2,P3070 Units with Discharge Plenum <strong>and</strong> 50P4,P5070 Units<br />
LEGEND<br />
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)<br />
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6<br />
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp<br />
14,000 268 2.64 304 3.32 335 4.02 364 4.76 391 5.55 418 6.39 444 7.27 468 8.20<br />
17,500 316 4.67 348 5.54 376 6.39 402 7.25 426 8.14 449 9.06 472 10.03 493 11.03<br />
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<br />
24,500 417 11.61 444 12.87 467 14.09 489 15.28 509 16.47 529 17.66 547 18.86 565 20.08<br />
28,000 470 16.88 493 18.35 515 19.77 536 21.15 555 22.51 573 23.87 590 25.22 607 26.59<br />
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<br />
AIRFLOW<br />
(cfm)<br />
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)<br />
1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2<br />
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp<br />
14,000 493 9.17 516 10.19 539 11.24 562 12.33 583 13.45 605 14.60 625 15.77 645 16.96<br />
17,500 515 12.07 535 13.14 556 14.26 576 15.42 595 16.61 615 17.84 634 19.09 652 20.39<br />
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<br />
24,500 583 21.32 600 22.59 616 23.87 633 25.18 649 26.53 664 27.89 680 29.29 695 30.71<br />
28,000 623 27.96 639 29.35 655 30.75 670 32.18 685 33.63 699 35.09 — — — —<br />
30,000 648 32.43 663 33.90 678 35.38 — — — — — — — — — —<br />
AIRFLOW<br />
(cfm)<br />
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)<br />
3.4 3.6 3.8 4.0<br />
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp<br />
14,000 665 18.18 684 19.42 703 20.68 721 21.95<br />
17,500 671 21.70 689 23.05 706 24.42 724 25.82<br />
21,000 686 26.24 703 27.67 719 29.11 735 30.59<br />
24,500 711 32.17 726 33.65 741 35.16 — —<br />
28,000 — — — — — — — —<br />
30,000 — — — — — — — —<br />
50P3,P5 units only.<br />
Bhp — Brake Horsepower<br />
NOTES:<br />
1. Fan performance is based on wet coils <strong>and</strong> clean 2-in. filters.<br />
21<br />
2. See Component Pressure Drop data table before using Fan Performance<br />
tables.<br />
3. Conversion — Bhp to kW:<br />
Kilowatts =<br />
Bhp x .746<br />
Motor efficiency<br />
See Physical Data table for motor efficiency.
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