Carrier 48/50Z030-105 Table 8 Fan Performance 48ZG,ZN060 and 50ZG,ZN060 Units Without Discharge Plenum*

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Table 8 — Fan Performance — 48ZG,ZN060 and 50ZG,ZN060 Units Without Discharge Plenum*
LEGEND
*If calculating static pressure for a 48 Series unit, be sure to add gas
heat pressure drop from Table 30B on page 32.
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)
0.20.40.60.81.01.21.41.6
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
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
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
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
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
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
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
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
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.82.02.22.42.62.83.03.2
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
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
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
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
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
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
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
30,000 634 27.34 650 28.56 666 29.78 681 31.02 696 32.28 711 33.56 726 34.88 —- —
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
3.4 3.6 3.8 4.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
12,000 679 16.11 697 17.23 714 18.35 730 19.49
15,000 690 18.52 709 19.84 727 21.15 745 22.49
18,000 695 20.76 714 22.20 733 23.66 — —
21,000 701 23.41 719 24.87 738 26.38 — —
24,000 713 26.97 730 28.40 747 29.89 — —
27,000 731 31.67 747 33.08 —- — — —
30,000 ————————
48/50ZN units only.
Bhp — Brake Horsepower Kilowatts = Bhp x .746
Motor efficiency