56
RT-PRC024-EN
Performance Data
(15 Tons High Efficiency)
Table 38. Evaporator Fan Performance 15 Tons TC*181C Standard or TXV Refrigeration System Downflow or Horizontal
External Static Pressure (Inches of Water)
.10
.20
.30
.40
.50
.60
.70
.80
.90
1.00
CFM
RPM BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
3-HP Standard Motor & Field Supplied Extra Low Static Drive
3-HP Standard Motor & Field Supplied Low Static Drive
(i)
(i)
Field Supplied Fan Sheave BK120 Required. Field Supplied Belt may be necessary.
3000*
—
—
337
0.32
387
0.42
432
0.53
472
0.65
511
0.77
547
0.90
580
1.03
611
1.16
640
1.29
3900* 341 0.45
384
0.55
423
0.66
462
0.78
500
0.91
536
1.05
569
1.19
600
1.35
630
1.51
660
1.67
4800
399 0.76
437
0.89
471
1.01
503
1.14
535
1.29
566
1.44
598
1.60
629
1.77
658
1.94
684
2.11
5400
445 1.04
474
1.19
506
1.33
536
1.47
564
1.62
592
1.78
621
1.95
648
2.12
676
2.30
704
2.49
6000
479 1.38
513
1.55
543
1.72
571
1.87
597
2.03
623
2.19
648
2.36
673
2.55
699
2.74
723
2.93
6600
519 1.79
552
1.98
580
2.17
606
2.35
632
2.52
656
2.69
679
2.87
702
3.05
725
3.25
748
3.46
7200
560 2.28
591
2.49
618
2.70
643
2.91
667
3.09
690
3.27
712
3.46
734
3.65
755
3.85
776
4.06
3-HP Standard Motor & Drive
Continued
External Static Pressure (Inches of Water)
1.10
1.20
1.30
1.40
1.50
1.60
1.70
1.80
1.90
2.00
CFM
RPM BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
3-HP Standard Motor & Drive
3-HP Standard Motor & High Static Drive Accessory
3000* 667 1.43
693
1.57
717
1.71
740
1.86
763
2.01
784
2.16
805
2.31
825
2.47
845
2.63
864
2.80
3900* 688 1.84
715
2.00
741
2.17
766
2.34
790
2.51
812
2.68
834
2.85
855
3.03
875
3.21
895
3.39
4800
710 2.29
735
2.48
760
2.68
785
2.88
809
3.09
832
3.29
854
3.49
876
3.69
898
3.90
919
4.10
5400
730 2.68
755
2.88
778
3.07
800
3.28
823
3.49
845
3.71
867
3.94
889
4.17
910
4.40
931
4.62
6000
749 3.13
774
3.34
798
3.56
821
3.77
842
3.99
863
4.20
884
4.43
904
4.66
924
4.90
944
5.15
6600
771 3.67
794
3.88
816
4.09
839
4.32
862
4.56
884
4.80
904
5.03
924
5.27
943
5.51
961
5.75
7200
797 4.29
818
4.51
839
4.74
860
4.96
881
5.20
902
5.45
923
5.70
—
—
—
—
—
—
5-HP Oversized Motor & Drive
For Standard Evaporator Fan Speed (RPM), reference
Table 50
.
For Standard Motor & Low Static Drive Accessory Fan Speed (RPM), reference
Table 51
.
For Oversized Evaporator Fan Speed (RPM), reference
Table 53
.
Fan motor heat (MBH) = 3.15 x Fan BHP.
Notes:
Data includes pressure drop due to standard filters and wet coils. No accessories or options are included in pressure drop data.
Refer to
Table 54
to determine additional static pressure drop due to other options/accessories.
Factory supplied motors, in commercial equipment, are definite purpose motors, specifically designed and tested to operate reliably and continuously at all
cataloged conditions. Using the full horsepower range of our fan motors as shown in our tabular data will not result in nuisance tripping or premature motor
failure. Our product's warranty will not be affected.
*
For 3000 and 3900 CFM, unit applications below 320 CFM/Ton are only applicable to TCD models only (No Gas Heat). See below for restrictions.
•
Electric heaters restricted on applications below 320 CFM/Ton.
•
Dehumidification (Hot Gas Reheat) or TXV with Frostat and Crankcase Heaters are required on applications below 320 CFM/Ton.
Summary of Contents for Voyager TC Series
Page 84: ...84 RT PRC024 EN Figure 3 12 5 25 Tons Cooling with Optional Electric Heat Typical Wiring...
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