Carrier WEATHERMASTER 48/50Z030-105 User Manual
Page 13
13
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)
0.2
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
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)
1.8
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
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