Carrier 50PG20-28 Controls, Start-Up, Operation, Service And Troubleshooting Instructions page 14

Table 10 -- Fan Performance -- 48PGE28 -- Vertical Supply/Return Units
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
AIRFLOW 0.8
(Cfm)
A
B
C
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
Rpm
775
826
878
929
981
1033
1085
1137
1190
1242
1294
1347
0.2
Bhp
299
358
424
498
578
667
Rpm
A
825
875
B 925
975
1026
C 1076
0.4
Bhp
330 A
392
B
461
537
620
C
712
Rpm
871
918
966
1015
1064
1114
0.6
Bhp
360
423
494
572
658
751
Rpm
915
B 959
1005
1052
C 1100
1148
Bhp
391
455
526
606
693
789
764
869
982
1105
12.37
13.78
1128
1179
1230
1282
1333
812
920
D
1037
11.63
12.98
1164
1214
1265
1316
1367
854 1198
964 D 1247
1084 1297
12.12 1347
13.50
Rpm
959
B
1000
1043
C 1088
1134
1181
893 D 1229
1005 1278
1127 1327
12.58 1376
1.0
Bhp
4.25
4.88
5.60
6.40
7.28
8.25
9.31
10.45
11.68
13.01
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
AIRFLOW 1.2 1.8
(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
B
C
D
Rpm
1004
1041
1081
1124
1168
1214
1260
1308
1356
596
676
764
862
969
10.84
12.09
Bhp Rpm
462 1050
524 1083
C
1120
1160
1202
D 1245
1290
1337
1384
1.4
Bhp
503
564 C
634
713
802 D
900
1007
11.23
12.49
Rpm
1098
1126
1159
1196
1235
1277
1320
1365
1.6
Bhp
548
607
675
754
842
939
10.47
11.63
Rpm
1145
C
1170
1199
D 1233
1269
1309
1351
1394
Bhp
597
654
720
797
884
9.81
10.88
12.05
LEGEND
Bhp -- B_keHorsepowerlnputtoFan
Boldface indicates field-supplied motor/drive required.
NOTES:
1. Motor drive ranges:
(A) Low Range: 687-873, 5.75 Bhp
(B) Mid-Low Range: 805-1007, 575 Bhp
(C) Mid High Range: 941-1176, 8.63 Bhp
(D) 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
1192 6.49
1214 7.04
D
1240 7.68
1270 8.43
1304 9.28
1341 10.24
1381 11.31
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