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

Table 14 — Fan Performance — 48PGD20 — Horizontal Supply and Return Units
AIRFLOW
0.2
(Cfm)
Rpm
5000 862
5500 937
F
6000 1013
6500 1089
7000 1166
G
7500 1243
H
8000 1320
8500 1398
9000 —
AIRFLOW
1.2
(Cfm)
Rpm
5000 1112
F
5500 1171
G
6000 1232
6500 H 1295
7000 1360
7500 —
8000 —
8500 —
9000 —
LEGEND
Bhp — Brake Horsepower Input to Fan
Boldface indicates field-supplied motor/drive required.
NOTES:
1. Motor drive ranges:
(E) Low Range: Not Used
(F) Mid-Low Range: 896-1227 rpm, 4.26 bhp (208/230 and 460-v), 873-1108 rpm, 5.75 bhp (575-v)
(G) Mid-High Range: 1113-1414 rpm, 5.75 bhp
(H) High Range: 1096-1339 rpm, 8.63 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
2.65 917 2.93
3.26 988 3.56
F
3.58 1060 3.96
4.48 1133 4.89
G
5.52 1207 5.96
H
6.71 1282 7.18
8.07 1356 8.57
9.60 — —
— — —
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.4
Bhp Rpm Bhp
3.88 F 1156 4.25
4.67 G 1212 5.06
5.57 1271 6.00
H
6.61 1333 7.06
7.80 1396 8.27
— — —
— — —
— — —
— — —
0.6
Rpm Bhp Rpm
969 3.21 1019
F
F
1036 3.53 1083
1105 4.35 1149
1175 5.31 1216
G G
1247 6.41 1285
H
H
1319 7.66 1355
1392 9.08 —
— — —
— — —
1.6
Rpm Bhp Rpm
1199 4.63 G 1240
G
1253 5.47 H 1292
H 1310 6.43 1348
1369 7.52 —
— — —
— — —
— — —
— — —
— — —
28
0.8 1.0
Bhp Rpm
3.17 1066
F
3.90 1127
G
4.75 1191
5.73 1256
H
6.86 1323
8.14 1391
— —
— —
— —
1.8 2.0
Bhp Rpm
5.02 G 1280
5.88 H 1331
6.87 1384
— —
— —
— —
— —
— —
— —
Bhp
3.52
4.28
5.16
6.17
7.32
8.63
—
—
—
Bhp
5.42
6.30
7.31
—
—
—
—
—
—