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8
Table 4 — Fan Performance — 48PGE20 — Vertical Supply/Return Units
LEGEND
Boldface indicates field-supplied motor/drive required.
NOTES:
1. Motor drive ranges:
(A) Low Range: 685-939, 4.26 Bhp (208/230 and 460-v), 751-954, 5.75 Bhp (575-v)
(B) Mid-Low Range: 949-1206, 5.75 Bhp
(C) Mid High Range: 941-1176, 8.63 Bhp
(D) High Range: 1014-1297, 11.50 Bhp
All other rpms require field-supplied motor or drive.
2. See page 30 for general fan performance notes.
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.2
0.4
0.6
0.8
1.0
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
5000
607
1.53
677
1.80
740
2.06
797
2.31
850
2.57
5500
652
1.90
719
2.19
779
2.47
833
2.74
884
3.01
6000
699
2.32
763
2.63
819
2.93
872
3.22
921
3.50
6500
746
2.79
807
3.12
861
3.44
911
3.75
958
4.05
7000
794
3.33
851
3.68
904
4.02
952
4.34
998
4.66
7500
842
3.93
897
4.30
947
4.65
994
5.00
1038
5.33
8000
891
4.59
943
4.98
991
5.35
1036
5.71
1079
6.07
8500
940
5.32
990
5.72
1036
6.11
1080
6.49
1121
6.87
9000
990
6.12
1037
6.54
1082
6.95
1124
7.35
1163
7.73
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.2
1.4
1.6
1.8
2.0
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
5000
900
2.82
949
3.06
995
3.31
1040
3.56
1083
3.81
5500
933
3.27
979
3.54
1023
3.80
1066
4.06
1108
4.33
6000
967
3.79
1011
4.07
1054
4.35
1095
4.62
1135
4.90
6500
1003
4.35
1046
4.65
1087
4.94
1127
5.24
1165
5.53
7000
1041
4.98
1082
5.29
1122
5.60
1160
5.91
1197
6.22
7500
1079
5.67
1119
5.99
1158
6.32
1195
6.64
1231
6.96
8000
1119
6.42
1158
6.76
1195
7.10
1231
7.44
1267
7.78
8500
1160
7.23
1198
7.59
1234
7.95
1269
8.30
1303
8.65
9000
1202
8.12
1238
8.49
1273
8.87
1308
9.23
1341
9.60
Bhp —
Brake Horsepower Input to Fan
A
A
A
A
A
B
B
B
B
C
C
C
C
C
A
B
B
B
B
B
C
C
C
C
D
D
D
D
D
Summary of Contents for 48PG24
Page 68: ...68 Fig 14 Low Voltage Control Schematic 48PG20 28 Units without Humidi MiZer System a48 7627...
Page 69: ...69 Fig 15 Low Voltage Control Schematic 48PG20 28 Units with Humidi MiZer System a48 8227...
Page 70: ...70 Fig 16 Low Voltage Control Schematic 50PG20 28 Units without Humidi MiZer System a48 7778...
Page 71: ...71 Fig 17 Low Voltage Control Schematic 50PG20 28 Units with Humidi MiZer System a50 8101...
Page 72: ...72 Fig 18 Power Schematic Units without Humidi MiZer System a48 7628...
Page 73: ...73 Fig 19 Power Schematic Units with Humidi MiZer System a48 8228...
Page 74: ...74 Fig 20 Component Arrangement Units without Humidi MiZer System a48 8229...
Page 75: ...75 Fig 21 Component Arrangement Units with Humidi MiZer System a48 8230...
Page 105: ......