Carrier WEATHERMASTER 48/50Z030-105 Operation And Service Manual page 16

Table 11 — Fan Performance — 50ZG,ZN035 Units With Discharge Plenum and 50Z2,Z3035 Units
AIRFLOW
0.2
(Cfm)
Rpm Bhp
7,000 285 1.35
8,000 311 1.81
10,000 367 3.04
12,000 426 4.74
14,000 486 6.98
15,000 517 8.33
AIRFLOW
1.8
(Cfm)
Rpm Bhp
7,000 607 6.03
8,000 615 6.58
10,000 636 7.94
12,000 663 9.83
14,000 698 12.31
15,000 718 13.78
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
AIRFLOW
3.4
(Cfm)
Rpm Bhp
7,000 807 11.88
8,000 819 12.80
10,000 837 14.57
12,000 855 16.57
14,000 876 19.10
15,000 890 20.61
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 Rpm
337 1.78 384 2.26
358 2.25 402 2.75
406 3.52 443 4.05
459 5.26 491 5.82
515 7.55 543 8.15
544 8.92 570 9.54
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
2.0 2.2
Rpm Bhp Rpm Bhp
637 6.74 665 7.46
645 7.32 673 8.07
664 8.70 691 9.48
689 10.59 715 11.38
722 13.08 745 13.88
741 14.56 763 15.36
3.6 3.8
Rpm Bhp Rpm Bhp
828 12.62 848 13.37
841 13.61 861 14.42
859 15.47 881 16.37
876 17.51 897 18.45
897 20.04 — —
— — — —
0.8 1.0
Bhp Rpm Bhp
428 2.80 469 3.38
442 3.29 481 3.87
479 4.61 512 5.21
522 6.42 552 7.05
570 8.78 597 9.44
596 10.18 621 10.85
2.4 2.6
Rpm Bhp Rpm Bhp
691 8.18 717 8.91
700 8.84 726 9.62
717 10.29 743 11.11
739 12.19 764 13.03
768 14.69 791 15.53
785 16.19 807 17.03
4.0
Rpm Bhp
867 14.12
881 15.23
—- —
— —
— —
— —
2. See Table 30A before using Fan Performance tables.
3. Conversion — Bhp to kW:
Kilowatts =
See Tables 26-28 for motor efficiency.
16
1.2 1.4
Rpm Bhp Rpm Bhp
507 4.00 542 4.66
517 4.50 551 5.16
545 5.84 576 6.51
581 7.70 609 8.38
623 10.12 649 10.83
646 11.55 671 12.27
2.8 3.0
Rpm Bhp Rpm Bhp
741 9.65 764 10.39
751 10.41 775 11.20
768 11.96 792 12.82
787 13.88 810 14.76
813 16.39 834 17.27
828 17.90 849 18.78
Bhp x .746
Motor efficiency
1.6
Rpm Bhp
576 5.34
584 5.86
606 7.21
637 9.09
674 11.55
694 13.01
3.2
Rpm Bhp
786 11.13
797 12.00
815 13.69
833 15.66
856 18.17
869 19.69