Carrier SINGLE PACKAGE ROOFTOP UNITS 48PG20-28 - Manual (Page 23)

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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