Carrier 50PG20-28 Controls, Start-Up, Operation, Service And Troubleshooting Instructions page 26

AIRFLOW
(Cfm)
6,500
7,000
7,500
8,000
8,500
9,000
9,500
10,000
10,500
11,OOO
11,500
12,000
12,500
E
F
G
Table 22 -- Fan Performance -- 48PGE28 -- Horizontal Supply and Return Units
Rpm
799
856
913
971
1029
1087
1145
1203
1261
1320
1378
0.2
Bhp
314
379
452
533
624
723
832
950
1079
12.18
13.68
Rpm
E 833
887
F 941
996
1052
G 1108
1165
1222
H
1279
1337
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.4
Bhp
335 E
400
F
474
555
646 G
746
855
H
974
1103
12.43
Rpm
872
921
972
1024
1078
1132
1187
1243
1299
1355
0.6
Bhp
361
425
499
580
671
771
880
1000
11.28
12.70
Rpm
914
F 958
1006
1055
G 1106
1158
1211
H
1265
1319
1374
0.8
Bhp
390
F
454
527
608 G
699
799
908 H
1028
11.58
12.98
1.0
Rpm
958
999
1042
1088
1136
1185
1236
1288
1341
1394
Bhp
4.24
4.87
5.59
6.40
7.30
8.29
9.39
10.58
11,88
13.28
AIRFLOW
(Cfm)
6,500
7,000
7,500
8,000
8,500
9,000
9,500
10,000
10,500
11,000
11,500
12,000
12,500
F
G
Rpm
1005
1041
1080
1122
1167
1214
1262
1312
1363
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.2 1.8
Bhp Rpm
462 1052
524 1084
G
594 1119
674 1158
763 1200
863 H 1244
972 1290
10.91 1338
12.20 1387
1.4
Bhp
505
564 G
633
712
800 H
899
1007
11.25
12.55
Rpm
1100
1128
1160
1195
1234
1275
1319
1365
1.6
Bhp
551
609
676
753
840
937
10.45
11.63
Rpm
1148
G
1172
1201
H 1233
1269
1308
1349
1392
Bhp
600
657
H
722
797
883
9.79
10.85
12.02
LEGEND
Bhp -- B_keHorsepowerlnputtoFan
Boldface indicates field-supplied motor/drive required.
NOTES:
1. Motor drive ranges:
(E) Low Range: 687-873, 5.75 Bhp
(F) Mid-Low Range: 805-1007, 575 Bhp
(G) Mid-High Range: 941-1176, 863 Bhp
(H) High Range: 1014-1297, 11.50 Bhp
All other rpms require field-supplied motor or drive.
2. See page 30 for general fan performance notes
2.0
Rpm Bhp
1195 6.52
1217 7.08
1242 7.71
1272 8.45
1304 8.29
1340 10,23
1379 11.28
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