Carrier 48/50PG Series Controls, Start-Up, Operation, Service And Troubleshooting Instructions page 175

Fan Performance — 48PMD and PGD20 — Horizontal Supply/Return Units
Airflow
0.2
(Cfm)
Rpm
5000 862
5500
937
F
6000 1013
6500 1089
7000 G
1166
7500
1243
H
8000
1320
8500 1398
9000
—
Airflow
1.2
(Cfm)
Rpm
5000 F
1112
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 drive required.
Available External Static Pressure (in. wg)
0.4
Rpm
Bhp Bhp
2.65
917 2.93
F
3.26 988 3.56
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
F
3.88 1156 4.25
G
4.67 1212 5.06
5.57 1271 6.00
H
6.61 1333 7.06
7.80 1396 8.27
— — —
— — —
— — —
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0.6
Rpm Rpm
Bhp
969 3.21 1019
F F
1036 3.53
1083
1105 4.35 1149
G
G 1175 5.31
1216
H
1247 6.41 1285
H
1319 7.66 1355
1392 9.08
— —
— —
1.6
Rpm Bhp Rpm
G
1199 4.63 1240
G
H
1253 5.47 1292
H 1348
1310 6.43
1369 7.52
— —
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— —
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NOTES:
1. Motor drive ranges:
(E) Low Range: Not Used
(F) Mid-Low Range: 896 to 1227 rpm, 4.26 Bhp (208/230 and 460-v), 873 to 1108
rpm, 5.75 Bhp (575-v)
(G) Mid-High Range: 1113 to 1414 rpm, 5.75 Bhp
(H) High Range: 1096 to 1339 rpm, 8.63 Bhp
All other rpms require field--- supplied drive.
2. See General Fan Performance Notes.
175
0.8 1.0
Rpm
Bhp
F
3.17 1066
3.90 1127
G
4.75
1191
5.73 1256
H
6.86 1323
8.14 1391
— — —
— — —
— — —
1.8 2.0
Bhp Rpm
G
5.02 1280
H
5.88 1331
6.87 1384
— — —
— — —
— — —
— — —
— — —
— — —
Bhp
3.52
4.28
5.16
6.17
7.32
8.63
—
—
—
Bhp
5.42
6.30
7.31
—
—
—
—
—
—