Carrier 50PG20-28 Controls, Start-Up, Operation, Service And Troubleshooting Instructions page 22

Table 18 -- Fan Performance -- 48PGD24 -- Horizontal Supply and Return Units
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
AIRFLOW 0.8
(Cfm)
F
G
H
5,500
6,000
6,500
7,000
7,500
8,000
8,500
9,000
9,500
10,000
Rpm
937
1013
1089
1166
1243
1320
1398
0.2
Bhp
3.26
3.58
4.49
5.52
6.71
8.07
9.60
Rpm
988
F
1060
G 1133
1207
H
1282
1366
0.4
Bhp
356 F
396
489 G
596
H
718
8.57
Rprn
1036
1105
1175
1247
1319
1392
0.6
Bhp
353
4.35
531
641
766
9.08
Rpm
F 1083
1149
G
1216
H 1285
1366
Bhp
390
G
475
573
H
686
8.14
m
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
AIRFLOW 1.2 1.4 1.6 1.8 2.0
(Cfm)
Bhp Rpm Bhp Rpm Bhp Rpm
4.67 G 1212 506 G 1253 547 H 1292
1.0
Rpm Bhp
1127 428
1191 516
1256 617
1323 732
1391 8.63
5,500
6,000
6,500
7,000
7,500
8,000
8,500
9,000
9,500
10,000
Rpm
1171
G
1232
H 1295
1360
LEGEND
5.57
H
6.61
7.80
1271
1333
1396
600 H
706
8.27
1310
1369
643
7.52
1348
Bhp Rpm
588 H 1331
6.87 1384
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, 426 Bhp (208/230 and 460-v), 873-1108, 575 Bhp (575-v)
(G) Mid-High Range: 1113-1414, 5.75 Bhp
(H) High Range: 1096-1339, 863 Bhp
All other rpms require field-supplied motor or drive.
2. See page 30 for general fan performance notes
Bhp
630
7.31
22