Controls, Start-Up, Operation, Service and ... - Climayoreo
Controls, Start-Up, Operation, Service and ... - Climayoreo
Controls, Start-Up, Operation, Service and ... - Climayoreo
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Table 8 — Fan Performance — 48P2,P3,P4,P5060 <strong>and</strong> 50P2,P3060 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 />
12,000 234 1.54 276 2.03 312 2.57 348 3.20 382 3.93 415 4.74 446 5.63 476 6.58<br />
15,000 271 2.65 309 3.27 341 3.88 370 4.53 399 5.24 428 6.04 455 6.91 482 7.85<br />
18,000 308 4.22 344 5.00 374 5.73 400 6.46 426 7.22 450 8.02 474 8.88 498 9.81<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 12.58<br />
24,000 390 9.19 417 10.24 444 11.29 469 12.29 491 13.27 512 14.23 532 15.21 551 16.20<br />
27,000 433 12.80 456 13.93 481 15.14 504 16.30 526 17.44 546 18.53 565 19.62 583 20.71<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 />
12,000 504 7.56 530 8.57 555 9.61 578 10.66 600 11.73 621 12.81 641 13.91 660 15.01<br />
15,000 509 8.87 535 9.95 559 11.07 583 12.25 606 13.45 628 14.68 650 15.95 670 17.23<br />
18,000 521 10.79 544 11.85 567 12.97 590 14.14 612 15.38 633 16.66 654 17.99 675 19.36<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 />
24,000 570 17.22 588 18.28 607 19.39 625 20.53 642 21.72 660 22.95 678 24.24 695 25.58<br />
27,000 601 21.81 618 22.93 635 24.07 651 25.25 667 26.46 684 27.70 700 28.98 715 30.31<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 />
12,000 679 16.11 697 17.23 714 18.35 730 19.49<br />
15,000 690 18.52 709 19.84 727 21.15 745 22.49<br />
18,000 695 20.76 714 22.20 733 23.66 — —<br />
21,000 701 23.41 719 24.87 738 26.38 — —<br />
24,000 713 26.97 730 28.40 747 29.89 — —<br />
27,000 731 31.67 747 33.08 —- — — —<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 />
13<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.