Carrier WEATHERMASTER 48/50Z030-105 User Manual
Page 21
21
Table 16 — Fan Performance — 50ZG,ZN070 Units With Discharge Plenum and 50Z2,Z3070 Units
LEGEND
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)
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
14,000
268
2.64
304
3.32
335
4.02
364
4.76
391
5.55
418
6.39
444
7.27
468
8.20
17,500
316
4.67
348
5.54
376
6.39
402
7.25
426
8.14
449
9.06
472
10.03
493
11.03
21,000
366
7.61
395
8.66
421
9.69
444
10.71
466
11.73
487
12.78
507
13.85
527
14.94
24,500
417
11.61
444
12.87
467
14.09
489
15.28
509
16.47
529
17.66
547
18.86
565
20.08
28,000
470
16.88
493
18.35
515
19.77
536
21.15
555
22.51
573
23.87
590
25.22
607
26.59
30,000
500
20.52
522
22.11
543
23.64
563
25.14
581
26.61
599
28.06
616
29.52
632
30.97
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.8
2.0
2.2
2.4
2.6
2.8
3.0
3.2
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
14,000
493
9.17
516
10.19
539
11.24
562
12.33
583
13.45
605
14.60
625
15.77
645
16.96
17,500
515
12.07
535
13.14
556
14.26
576
15.42
595
16.61
615
17.84
634
19.09
652
20.39
21,000
546
16.07
564
17.23
583
18.42
600
19.64
618
20.90
635
22.19
653
23.51
669
24.86
24,500
583
21.32
600
22.59
616
23.87
633
25.18
649
26.53
664
27.89
680
29.29
695
30.71
28,000
623
27.96
639
29.35
655
30.75
670
32.18
685
33.63
699
35.09
—
—
—
—
30,000
648
32.43
663
33.90
678
35.38
—
—
—
—
—
—
—
—
—
—
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
3.4
3.6
3.8
4.0
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
14,000
665
18.18
684
19.42
703
20.68
721
21.95
17,500
671
21.70
689
23.05
706
24.42
724
25.82
21,000
686
26.24
703
27.67
719
29.11
735
30.59
24,500
711
32.17
726
33.65
741
35.16
—
—
28,000
—
—
—
—
—
—
—
—
30,000
—
—
—
—
—
—
—
—
50ZN,Z3 units only.
Bhp — Brake Horsepower
Kilowatts =
Bhp x .746
Motor efficiency