RT-PRC024-EN
41
Performance Data
Table 23. Evaporator Fan Performance 12½ Tons with Gas Heat YC*150D 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 Low Static Drive
(i)
(i)
Field Supplied Fan Sheave BK90 required. Field Supplied Belt may be necessary.
3-HP Standard Motor & Drive
4000
—
—
—
—
—
—
581
0.97
614
1.08
646
1.20
677
1.31
707
1.41
738
1.52
768
1.63
4500
—
—
—
—
588
1.15
622
1.27
652
1.38
682
1.50
711
1.63
738
1.76
766
1.88
793
2.00
5000
571 1.26
602
1.37
631
1.46
663
1.63
693
1.75
720
1.87
747
2.00
773
2.15
798
2.29
823
2.43
5500
621 1.65
650
1.79
678
1.87
704
2.01
734
2.19
760
2.33
786
2.45
810
2.59
834
2.74
858
2.91
6000
674 2.10
699
2.28
727
2.37
749
2.48
775
2.66
802
2.86
826
3.00
849
3.13
872
3.28
894
3.44
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
(ii)
(ii)
3-HP Standard Motor with Field Supplied Motor Sheave 1VP44 required. Field Supplied Belt may be necessary.
4000
799 1.75
829
1.87
856
1.99
884
2.11
911
2.24
937
2.35
962
2.47
987
2.59 1010 2.70 1034
2.82
4500
820 2.12
847
2.24
873
2.36
900
2.50
927
2.64
952
2.77
978
2.91 1003 3.05 1025 3.18 1049
3.32
5000
847 2.56
873
2.70
897
2.83
921
2.96
945
3.09
970
3.24
993
3.38 1017 3.53 1041 3.69 1064
3.85
5500
881 3.06
903
3.22
926
3.37
948
3.52
971
3.67
993
3.80 1015 3.95 1036 4.09 1058 4.25 1081
4.41
6000
916 3.61
938
3.78
959
3.96
980
4.13 1001 4.31 1021 4.46 1042 4.62 1062 4.78 1082 4.93 1103
5.09
5-HP Oversized Motor & Drive
(iii)
(iii)
5-HP Oversize Motor with Field Supplied Motor Sheave 1VP50 required. Field Supplied Belt may be necessary.
5-HP Oversized Motor & Field Supplied High Static Drive
(iv)
(iv)
5-HP Oversize Motor with Field Supplied Motor Sheave 1VP50 required. Field Supplied Belt may be necessary.
*For 380V/60 Hz units, the oversized motor is used as the standard motor. Refer to "Motor & Sheave/Fan Speed" tables to determine operating range.
For Standard Evaporator Fan Speed (RPM), reference
Table 50
.
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.
Fan motor heat (MBH) = 3.15xFan BHP.
Motor Heat (MBH) = 3.000 x Fan BHP+.5000 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.
(12½ Tons Standard Efficiency)
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...
Page 106: ......
Page 107: ......