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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Table 9 — Fan Performance — 48P2,P3,P4,P5070 <strong>and</strong> 50P2,P3070 Units without Discharge Plenum*<br />
AIRFLOW<br />
(cfm)<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 />
14,000 258 2.23 297 2.80 330 3.38 362 4.02 392 4.73 422 5.53 451 6.42 480 7.37<br />
17,500 302 3.92 338 4.67 368 5.39 395 6.10 421 6.84 446 7.64 471 8.50 495 9.42<br />
21,000 348 6.36 380 7.29 408 8.18 434 9.04 457 9.88 479 10.74 501 11.64 522 12.57<br />
24,500 397 9.74 424 10.80 450 11.88 475 12.91 497 13.91 517 14.89 537 15.88 556 16.89<br />
28,000 447 14.18 470 15.35 494 16.60 516 17.82 538 19.01 558 20.16 576 21.29 594 22.41<br />
30,000 476 17.29 497 18.50 519 19.82 541 21.15 562 22.45 581 23.70 599 24.93 617 26.14<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 />
14,000 507 8.39 533 9.46 558 10.57 582 11.71 605 12.89 627 14.08 648 15.29 668 16.52<br />
17,500 519 10.42 542 11.48 565 12.60 588 13.78 610 15.02 632 16.30 653 17.62 674 18.99<br />
21,000 543 13.56 563 14.60 583 15.69 603 16.84 623 18.05 643 19.31 662 20.63 682 21.99<br />
24,500 575 17.93 593 18.99 611 20.10 629 21.24 646 22.43 664 23.67 681 24.96 698 26.29<br />
28,000 612 23.55 628 24.69 645 25.86 661 27.05 677 28.27 692 29.53 708 30.82 723 32.15<br />
30,000 634 27.34 650 28.56 666 29.78 681 31.02 696 32.28 711 33.56 726 34.88 — —<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 />
14,000 687 17.76 706 19.01 724 20.27 741 21.54<br />
17,500 694 20.38 713 21.79 732 23.24 — —<br />
21,000 701 23.41 719 24.87 738 26.38 — —<br />
24,500 715 27.67 732 29.10 749 30.58 — —<br />
28,000 739 33.51 — — — — — —<br />
30,000 — — — — — — — —<br />
48/50P3,P5 units only.<br />
Bhp — Brake Horsepower<br />
*If calculating static pressure for a 48 Series unit, be sure to add gas<br />
heat pressure drop from Component Pressure Drop table.<br />
NOTES:<br />
1. Fan performance is based on wet coils <strong>and</strong> clean 2-in. filters.<br />
14<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.