Carrier 50PG20-28 Controls, Start-Up, Operation, Service And Troubleshooting Instructions page 10

Table 6 -- Fan Performance -- 48PGD24 -- Vertical Supply/Return Units
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
AIRFLOW 0.4 0.6
(Cfm)
5,500
6,000
6,500
7,000
7,500
8,000
8,500
9,000
9,500
10,000
Rpm
633
677
722
767
813
859
906
962
999
1047
0.2
Bhp
1.82
2.21
2.67
3.17
3.74
4.36
5.05
5.81
6.63
7.53
Rpm
7O3
744
A 786
828
871
915
B 959
1004
C 1049
1094
Bhp
211
253
301
353
412
4.77
547
625
709
800
B
C
Rprn
764
8O3
842
883
924
966
1008
1051
1094
1138
Bhp
240
284
A
333
388 933
4.48 972
B
515 1012
587 1053
667 C 1095
753 1137
846 D 1180
0.8
Rpm
82O
857
894
Bhp
267
A
313
364 942
421 979
B
483 1017
552 1056
626 C 1096
707 1136
795 1177
D
890 1219
1.0
Rpm
872
9O7
Bhp
294
342
3.95
453
518
586
664
747
836
933
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
AIRFLOW 1.4 1.6 1.8
(Cfm)
5,500
6,000
6,500
7,000
7,500
8,000
8,500
9,000
9,500
10,000
Rpm
A
921
954
988
B
1024
1060
1098
C 1137
1176
1216
D
1256
1.2
Bhp
3.21
3.70
4.25
4.85
5.51
6.23
7.01
7.86
8.77
9.75
Rpm
968
999
B
1032
1066
1101
C 1138
1175
1214
D 1253
1292
Bhp
348
399
455
517
584
658
738
824
917
1016
c
D
Rpm
1014
1042
1073
1106
1140
1176
1212
1250
1288
1327
Bhp Rpm
374 1057
427 B 1084
485 1114
548 C 1145
617 1178
692 1213
D
774 1248
861 1285
956 1322
10.57 1360
Bhp
401
455 B
514
579
650
D
726
809
899
9.95
10.98
2.0
Rpm
1099
1125
1153
1183
1215
1249
1283
1319
1355
1393
Bhp
4.27
4.83
5.44
6.10
6.82
7.60
8.45
9.36
10.33
11.38
LEGEND
Bhp -- BrakeHorsepowerlnputtoFan
Boldface indicates field-supplied motor/drive required.
NOTES:
1. Motor drive ranges:
(A) Low Range: 685-939, 4.26 Bhp (208/230 and 460-v), 751-954, 575 Bhp (575-v)
(B) Mid-Low Range: 949-1206, 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
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