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19
Table 14 — Fan Performance — 50ZG,ZN055 Units With Discharge Plenum and 50Z2,Z3055 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
10,000
217
1.21
258
1.71
296
2.29
334
2.97
371
3.76
407
4.63
440
5.56
471
6.51
12,500
248
2.01
286
2.63
319
3.26
349
3.95
380
4.71
410
5.58
440
6.52
469
7.54
15,000
281
3.13
317
3.90
347
4.64
374
5.38
400
6.18
425
7.03
450
7.95
476
8.95
17,500
315
4.64
348
5.55
378
6.43
403
7.29
426
8.16
449
9.05
471
10.00
493
10.99
20,000
351
6.64
381
7.64
409
8.68
433
9.68
456
10.66
477
11.64
497
12.65
516
13.68
22,500
389
9.20
414
10.25
440
11.43
464
12.59
486
13.71
506
14.81
525
15.91
543
17.03
25,000
427
12.39
449
13.48
473
14.75
496
16.06
517
17.34
537
18.59
555
19.82
573
21.04
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
10,000
500
7.48
527
8.46
552
9.45
576
10.44
598
11.42
619
12.41
639
13.41
659
14.41
12,500
498
8.63
525
9.76
552
10.93
577
12.12
601
13.32
624
14.54
646
15.76
667
16.99
15,000
501
10.03
526
11.17
550
12.38
575
13.65
598
14.97
621
16.32
644
17.71
666
19.11
17,500
514
12.05
536
13.17
557
14.35
579
15.60
600
16.91
621
18.28
643
19.70
663
21.18
20,000
535
14.76
554
15.88
573
17.06
592
18.29
611
19.58
630
20.91
649
22.31
668
23.77
22,500
561
18.17
579
19.34
596
20.54
613
21.78
629
23.06
646
24.40
663
25.78
680
27.20
25,000
590
22.27
606
23.51
622
24.78
637
26.07
653
27.39
668
28.75
683
30.13
699
31.56
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
3.4
3.6
3.8
4.0
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
10,000
677
15.40
695
16.40
712
17.40
728
18.41
12,500
687
18.22
706
19.45
725
20.69
742
21.92
15,000
687
20.54
707
21.98
727
23.43
746
24.89
17,500
684
22.69
704
24.24
724
25.83
743
27.43
20,000
686
25.27
705
26.84
723
28.44
742
30.09
22,500
697
28.68
713
30.21
730
31.79
747
33.42
25,000
714
33.04
729
34.55
—
—
—
—
50ZN,Z3 units only.
Bhp —
Brake Horsepower
Kilowatts =
Bhp x .746
Motor efficiency
Summary of Contents for WEATHERMASTER 48Z030
Page 103: ...103 Fig 15 Typical Power Schematic Sizes 030 050 Shown a48 8408 ...
Page 104: ...104 Fig 16 Main Base Board Input Output Connections a48 8409 ...
Page 105: ...105 Fig 17 RCB ECB CEM SCB Input Output Connections a48 8410 ...
Page 106: ...106 Fig 18 Typical Gas Heat Unit Control Wiring 48Z055 105 Units Shown a48 8411 ...
Page 107: ...107 Fig 19 Typical Electric Heat Unit Control Wiring 50Z055 105 Units Shown a50 8248 ...
Page 108: ...108 Fig 20 Typical Power Wiring 115 V 48Z Units a48 8412 ...
Page 109: ...109 Fig 21 Typical Power Wiring 115 V 50Z Units a50 8249 ...
Page 110: ...110 Fig 22 Typical Gas Heat Section Size 055 105 Units Shown a48 8413 ...
Page 111: ...111 Fig 23 Component Arrangement Size 030 050 Units ...
Page 112: ...112 Fig 24 Component Arrangement Size 055 070 Units ...
Page 113: ...113 Fig 25 Component Arrangement Size 075 105 Units ...