24
PKGP-PRC003-EN
Performance
Data
(6 Ton)
Table PD-15 — Belt Drive Evaporator Fan Performance — 6 Ton — WSC072A3,A4,AW — Horizontal Airflow
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
1-HP Standard Motor & Field Supplied
1-HP Standard Motor & Drive
Low Static Drive (1
)
1920
—
—
580
0.33
641
0.41
692
0.47
738
0.54
783
0.63
827
0.71
870
0.79
912
0.88
951
0.96
2160
578
0.37
623
0.43
679
0.51
731
0.59
775
0.67
817
0.74
857
0.83
896
0.93
935
1.02
974
1.12
2400
633
0.49
673
0.56
718
0.63
769
0.72
814
0.82
855
0.90
893
0.98
929
1.08
965
1.18
999
1.29
2640
688
0.64
725
0.71
762
0.79
808
0.87
853
0.98
894
1.09
931
1.17
966
1.26
1000
1.36
1032
1.47
2880
743
0.81
778
0.90
811
0.98
848
1.06
891
1.16
932
1.28
970
1.40
1004
1.49
1037
1.59
1068
1.69
Table PD-15 — 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
1-HP Standard
1-HP Standard Motor & High Static Drive Kit
Motor & Drive
(or 2 HP Oversized Motor & Drive)
1920
990
1.05
1026
1.14
1062
1.24
1096
1.33
1130
1.43
1160
1.52
1190
1.61
1218
1.71
1247
1.80
1273
1.90
2160
1010
1.21
1047
1.31
1082
1.40
1116
1.50
1150
1.61
1182
1.71
1211
1.81
1242
1.92
1271
2.03
1298
2.14
2400
1035
1.39
1070
1.50
1104
1.60
1137
1.70
1168
1.81
1201
1.92
1232
2.03
1261
2.14
1291
2.26
—
—
2640
1065
1.59
1097
1.71
1129
1.82
1161
1.93
1192
2.05
1223
2.16
1252
2.27
—
—
—
—
—
—
2880
1099
1.80
1130
1.93
1159
2.05
1188
2.18
1217
2.30
—
—
—
—
—
—
—
—
—
—
2-HP Oversized Motor & Drive
For Standard Evaporator Fan Speed (RPM), reference Table PD-20.
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 PD-23 to determine additional static pressure drop due to other options/accessories.
1-HP Fan Motor Heat (MBH) = 2.829 x Fan BHP+.4024.
2-HP Fan Motor Heat (MBH) = 3.000 x Fan BHP+.5000
1. Field Supplied Fan Sheave AK84 and Belt AX34 required
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.
Table PD-14— Belt Drive Evaporator Fan Performance — 6 Ton — WSC072A3,A4,AW* — Downflow Airflow
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
1-HP Standard Motor & Field Supplied Low Static Drive (1
)
1-HP Standard Motor & Drive
1920
—
—
—
—
588
0.35
643
0.43
693
0.50
738
0.57
782
0.65
823
0.73
862
0.81
900
0.89
2160
—
—
564
0.37
618
0.44
672
0.52
721
0.60
765
0.68
806
0.76
847
0.85
885
0.93
922
1.02
2400
—
—
602
0.47
652
0.54
701
0.63
750
0.72
794
0.81
834
0.90
873
0.98
909
1.08
945
1.17
2640
589
0.50
642
0.59
690
0.67
734
0.76
779
0.85
822
0.95
864
1.05
901
1.15
936
1.24
971
1.34
2880
634
0.63
682
0.74
728
0.82
770
0.91
810
1.01
851
1.11
892
1.22
930
1.33
965
1.44
999
1.54
Table PD-14— 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
1-HP Standard
1-HP Standard Motor & High Static Drive Kit
Motor & Drive
(or 2 HP Oversized Motor & Drive)
1920
937
0.98
971
1.06
1004
1.14
1037
1.22
1068
1.30
1097
1.38
1127
1.47
1154
1.55
1182
1.64
1210
1.74
2160
957
1.12
991
1.21
1024
1.30
1057
1.40
1087
1.49
1117
1.58
1146
1.67
1174
1.76
1201
1.85
1227
1.95
2400
980
1.27
1013
1.37
1046
1.47
1076
1.57
1106
1.68
1137
1.78
1166
1.89
1194
1.99
1220
2.08
1248
2.19
2640
1004
1.44
1036
1.55
1067
1.65
1098
1.77
1129
1.88
1158
1.99
1185
2.10
1214
2.22
—
—
—
—
2880
1030
1.64
1061
1.75
1092
1.86
1123
1.98
1151
2.09
1181
2.22
—
—
—
—
—
—
—
—
2-HP Oversized Motor & Drive
For Standard Evaporator Fan Speed (RPM), reference Table PD-20.
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 PD-23 to determine additional static pressure drop due to other options/accessories.
1-HP Fan Motor Heat (MBH) = 2.829 x Fan BHP+.4024.
2-HP Fan Motor Heat (MBH) = 3.000 x Fan BHP+.5000
1. Field Supplied Fan Sheave AK84 and Belt AX34 required.
2. Field Supplied Fan Sheave AK54 and Belt AX30.
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.
2-HP Oversized Motor & Drive
1-HP Standard Motor & High Static Drive Kit (or 2-HP Oversized Motor)
2-HP Oversized Motor & Field Supplied Drive (2)