Carrier WEATHERMASTER 48/50Z030-105 Operation And Service Manual page 18

Table 13 — Fan Performance — 50ZG,ZN050 Units With Discharge Plenum and 50Z2,Z3050 Units
AIRFLOW
0.2
(Cfm)
Rpm Bhp
9,000 324 2.15
10,000 349 2.74
12,000 403 4.23
14,000 459 6.17
16,000 515 8.63
18,000 573 11.65
20,000 630 15.28
AIRFLOW
1.8
(Cfm)
Rpm Bhp
9,000 617 7.08
10,000 628 7.87
12,000 654 9.74
14,000 686 12.06
16,000 721 14.88
18,000 761 18.27
20,000 803 22.27
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
AIRFLOW
3.4
(Cfm)
Rpm Bhp
9,000 814 12.79
10,000 824 13.89
12,000 844 16.24
14,000 866 18.94
16,000 892 22.12
18,000 — —
20,000 — —
LEGEND
50ZN,Z3 units only.
Bhp — Brake Horsepower
NOTES:
1. Fan performance is based on wet coils and clean 2-in. filters.
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.4 0.6
Rpm Bhp Rpm Bhp
369 2.67 412 3.23
392 3.28 431 3.87
439 4.82 474 5.45
490 6.83 521 7.50
544 9.34 571 10.07
599 12.44 623 13.21
654 16.14 677 16.97
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
2.0 2.2
Rpm Bhp Rpm Bhp
645 7.77 672 8.47
656 8.59 682 9.33
680 10.51 706 11.30
710 12.88 734 13.71
744 15.74 767 16.62
782 19.17 803 20.09
823 23.21 — —
3.6 3.8
Rpm Bhp Rpm Bhp
835 13.52 855 14.25
845 14.67 866 15.45
865 17.09 885 17.95
886 19.85 — —
— — — —
— — — —
— — — —
0.8 1.0
Rpm Bhp Rpm Bhp
452 3.83 488 4.44
469 4.48 504 5.12
507 6.11 539 6.80
550 8.20 579 8.93
597 10.82 623 11.59
647 14.00 671 14.82
699 17.81 720 18.66
2.4 2.6
Rpm Bhp Rpm Bhp
698 9.18 723 9.90
708 10.07 733 10.82
730 12.10 754 12.90
757 14.55 780 15.41
789 17.51 810 18.41
824 21.02 844 21.96
— — — —
4.0
Rpm Bhp
875 14.99
886 16.23
— —
— —
— —
— —
— —
2. See Table 30A before using Fan Performance tables.
3. Conversion — Bhp to kW:
Kilowatts =
Motor efficiency
See Tables 26-28 for motor efficiency.
18
1.2 1.4
Rpm Bhp Rpm Bhp
523 5.08 556 5.73
537 5.78 569 6.46
570 7.51 599 8.23
607 9.69 634 10.46
649 12.38 674 13.20
694 15.65 716 16.50
741 19.53 762 20.43
2.8 3.0
Rpm Bhp Rpm Bhp
747 10.62 770 11.34
757 11.58 780 12.35
778 13.73 800 14.56
802 16.27 824 17.15
831 19.32 852 20.24
864 22.92 884 23.88
— — — —
Bhp x .746
1.6
Rpm Bhp
587 6.40
599 7.16
627 8.98
660 11.25
698 14.03
739 17.37
783 21.34
3.2
Rpm Bhp
793 12.07
802 13.12
822 15.39
845 18.04
872 21.17
— —
— —