Carrier SINGLE PACKAGE ROOFTOP UNITS 48PG20-28 Installation And Service Instructions Manual page 21

Table 7 — Fan Performance — 48PGF20 — Vertical Supply/Return Units
AIRFLOW
0.2
(Cfm)
Rpm
5000 607
5500 652
6000 699
6500 746
A
7000 794
7500 842
8000 891
8500 940
9000 990
C
AIRFLOW
1.2
(Cfm)
Rpm
5000 900
A
5500 933
6000 967
6500 1003
B
7000 1041
7500 1079
8000 1119
C
8500 1160
9000 D 1202
LEGEND
Bhp — Brake Horsepower Input to Fan
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.
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.4
Bhp Rpm Bhp
1.53 677 1.80
1.90 719 2.19
2.32 763 2.63
A
2.79 807 3.12
3.33 851 3.68
3.93 897 4.30
4.59 943 4.98
5.32 990 5.72
B
6.12 1037 6.54
C
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.4
Bhp Rpm Bhp
2.82 949 3.06
3.27 979 3.54
3.79 1011 4.07
B
4.35 1046 4.65
4.98 1082 5.29
5.67 1119 5.99
C
6.42 1158 6.76
7.23 1198 7.59
D
8.12 1238 8.49
0.6
Rpm Bhp Rpm
740 2.06
779 2.47
A
819 2.93
A
861 3.44
904 4.02
947 4.65
B
991 5.35 1036
B
1036 6.11 1080
C
C
1082 6.95 1124
1.6
Rpm Bhp Rpm
995 3.31 1040
1023 3.80 1066
B
B 1054 4.35 1095
1087 4.94 1127
1122 5.60 C 1160
1158 6.32 1195
C
1195 7.10 1231
D
1234 7.95 1269
D
1273 8.87 1308
21
0.8
Bhp Rpm
797 2.31 850
833 2.74 A 884
872 3.22 921
911 3.75 958
952 4.34 998
B
994 5.00 1038
5.71 1079
6.49 1121
C
7.35 1163
1.8
Bhp Rpm
3.56 1083
4.06 1108
B
4.62 1135
5.24 1165
5.91 1197
6.64 1231
D
7.44 1267
8.30 1303
9.23 1341
1.0
Bhp
2.57
3.01
3.50
4.05
4.66
5.33
6.07
6.87
7.73
2.0
Bhp
3.81
4.33
4.90
5.53
6.22
6.96
7.78
8.65
9.60