Carrier SINGLE PACKAGE ROOFTOP UNITS 48PG20-28 Installation And Service Instructions Manual page 31

Table 17 — Fan Performance — 48PGD24 — Horizontal Supply and Return Units
AIRFLOW
0.2
(Cfm)
Rpm
5,500 937
F
6,000 1013
6,500 1089
G
7,000 1166
7,500 1243
H
8,000 1320
8,500 1398
9,000 —
9,500 —
10,000 —
AIRFLOW
1.2
(Cfm)
Rpm
5,500 1171
G
6,000 1232
H
6,500 1295
7,000 1360
7,500 —
8,000 —
8,500 —
9,000 —
9,500 —
10,000 —
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
3.26 988 3.56
F
3.58 1060 3.96
4.48 G 1133 4.89
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
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
F 1036 3.53 F 1083
1105 4.35 1149
G
G
1175 5.31 1216
1247 6.41 H 1285
H
1319 7.66 1355
1392 9.08 —
— — —
— — —
— — —
— — —
1.6
Rpm Bhp Rpm
G
1253 5.47 1292
H
H 1310 6.43 1348
1369 7.52 —
— — —
— — —
— — —
— — —
— — —
— — —
— — —
31
0.8 1.0
Bhp Rpm
3.90 1127
G
4.75 1191
5.73 1256
H
6.86 1323
8.14 1391
— —
— —
— —
— —
— —
1.8 2.0
Bhp Rpm
5.88 1331
6.87 1384
— —
— —
— —
— —
— —
— —
— —
— —
Bhp
4.28
5.16
6.17
7.32
8.63
—
—
—
—
—
Bhp
6.30
7.31
—
—
—
—
—
—
—
—