Carrier SINGLE PACKAGE ROOFTOP UNITS 48PG20-28 User Manual
Page 23
23
Table 9 — Fan Performance — 48PGE24 — Vertical Supply/Return Units
LEGEND
Boldface indicates field-supplied motor/drive required.
NOTES:
1. Motor drive ranges:
(A) Low Range: 685-939 rpm, 4.26 bhp (208/230 and 460-v), 751-954 rpm, 5.75 bhp (575-v)
(B) Mid-Low Range: 949-1206 rpm, 5.75 bhp
(C) Mid-High Range: 941-1176 rpm, 8.63 bhp
(D) High Range: 1014-1297 rpm, 11.50 bhp
All other rpms require field-supplied motor or drive.
2. See page 36 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
5,500
652
1.90
719
2.19
779
2.47
833
2.74
884
3.01
6,000
699
2.32
763
2.63
819
2.93
872
3.22
921
3.50
6,500
746
2.79
807
3.12
861
3.44
911
3.75
958
4.05
7,000
794
3.33
851
3.68
904
4.02
952
4.34
998
4.66
7,500
842
3.93
897
4.30
947
4.65
994
5.00
1038
5.33
8,000
891
4.59
943
4.98
991
5.35
1036
5.71
1079
6.07
8,500
940
5.32
990
5.72
1036
6.11
1080
6.49
1121
6.87
9,000
990
6.12
1037
6.54
1082
6.95
1124
7.35
1163
7.73
9,500
1039
7.00
1085
7.43
1128
7.85
1168
8.27
1207
8.67
10,000
1089
7.95
1133
8.40
1174
8.83
1213
9.26
1251
9.69
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
5,500
933
3.27
979
3.54
1023
3.80
1066
4.06
1108
4.33
6,000
967
3.79
1011
4.07
1054
4.35
1095
4.62
1135
4.90
6,500
1003
4.35
1046
4.65
1087
4.94
1127
5.24
1165
5.53
7,000
1041
4.98
1082
5.29
1122
5.60
1160
5.91
1197
6.22
7,500
1079
5.67
1119
5.99
1158
6.32
1195
6.64
1231
6.96
8,000
1119
6.42
1158
6.76
1195
7.10
1231
7.44
1267
7.78
8,500
1160
7.23
1198
7.59
1234
7.95
1269
8.30
1303
8.65
9,000
1202
8.12
1238
8.49
1273
8.87
1308
9.23
1341
9.60
9,500
1244
9.07
1279
9.46
1314
9.85
1347
10.24
1379
10.62
10,000
1287
10.10
1321
10.51
1355
10.91
1387
11.31
—
—
Bhp — Brake Horsepower Input to Fan
A
A
A
A
A
B
B
B
B
C
C
C
C
C
D
D
D
A
B
B
B
B
B
C
C
C
C
D
D
D
D
D