Trane RT-PRC007-EN User Manual page 24

Packaged rooftop air conditioners 27 1/2 to 50 ton - 60 hz voyager commercial
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Table PD-13 — Supply Fan Performance — 40 and 50 Ton
0.25
0.50
SCFM
RPM
BHP RPM
12000
365
3.02
408
13000
388
3.73
427
14000
412
4.54
448
15000
436
5.46
471
16000
460
6.53
493
17000
485
7 .72
516
18000
509
9.06
540
19000
534
10.54 563
20000
560
12.18 587
Notes:
1. Fan performance table includes internal resistances of cabinet, and 2" standard filters. For other components refer to component static pressure drop table. Add the
pressure drops from any additional components to the duct (external) static pressure, enter the table, and select motor bhp.
2. The pressure drop from the supply fan to the space cannot exceed 2.50".
3. Maximum air flow for 40 ton — 17,600 cfm, 50 ton — 20,000 cfm.
4. Maximum motor horsepower for 40 ton — 15 hp, 50 ton — 20 hp.
Figure PD-3
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
2000
24
Performance
Data
0.75
1.00
BHP
RPM BHP
RPM
BHP
3.66
448
4.32
485
4.99
4.40
468
5.13
501
5.84
5.26
486
6.03
520
6.80
6.25
505
7 .04
540
7 .89
7 .36
525
8.17
559
9.08
8.59
546
9.46
577
10.39
9.97
568 10.91
596
11.84
11.50
590 12.49
617
13.45
13.18
613 14.24
638
15.25
4000
6000
8000
10000
Static Pressure (in. wg)
1
1.25
1.50
1.75
RPM BHP
RPM
BHP
RPM
522
5.70
556
6.44
588
536
6.57
569
7 .34
601
551
7 .57
584
8.36
615
569
8.70
599
9.54
629
588
9.96
615
10.83
643
608
11.36
634
12.28
659
627 12.88
654
13.86
678
645 14.51
674
15.60
697
664 16.31
692
17 .45
717
12000
14000
16000
18000
CFM
2.00
2.25
BHP RPM
BHP
RPM
BHP
7 .20
620
7 .96
652
8.75
8.15
631
8.96
660
9.80
9.21
643
10.06
672
10.96
10.40 658
11.31
685
12.21
11.73
672
12.66
699
13.60
13.20 687
14.17
713
15.15
14.84 702
15.83
728
16.85
16.64 719
17 .64
743
18.71
18.57 739
19.66
760
20.74
20000
22000
24000
26000
2.50
RPM BHP
682
9.56
690 10.66
699
11.86
711
13.15
724 14.58
739 16.16
753
17 .88
768
19.79
783
21.85
28000
RT -PRC007-EN

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