Carrier 48AJ User Manual
Page 69

69
Table 23 — Fan Performance, 48AW,AY020-030 — Horizontal Discharge Units
LEGEND
Bhp — Brake Horsepower
NOTES:
1. Fan performance is based on wet coils, economizer, roof curb,
cabinet losses, and clean 2-in. filters.
2. Conversion — Bhp to watts:
3. Variable Air Volume units will operate down to 70 cfm/ton. Per-
formance at 70 cfm/ton is limited to unloaded operation and
may be additionally limited by edb (entering dry bulb) and ewb
(entering wet bulb) conditions.
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
4,000
394
1.06
424
1.21
488
1.57
544
1.96
595
2.35
642
2.76
685
3.17
725
3.59
5,000
398
1.32
465
1.68
523
2.06
576
2.46
625
2.88
670
3.31
712
3.75
751
4.19
6,000
451
1.90
511
2.29
564
2.70
613
3.12
659
3.55
702
4.00
742
4.45
780
4.92
7,000
506
2.65
560
3.07
609
3.49
654
3.93
697
4.38
737
4.84
776
5.31
813
5.79
8,000
562
3.56
612
4.01
657
4.46
699
4.91
739
5.38
777
5.86
814
6.34
848
6.84
9,000
620
4.65
666
5.13
707
5.60
747
6.08
784
6.57
820
7.06
855
7.56
888
8.07
10,000
679
5.93
721
6.44
760
6.94
797
7.44
832
7.94
866
8.45
898
8.97
930
9.50
11,000
738
7.40
777
7.94
814
8.47
849
9.00
882
9.52
914
10.05
944
10.59
974
11.13
12,000
798
9.09
835
9.66
869
10.22
902
10.77
933
11.32
963
11.86
993
12.42
1021
12.98
13,000
859
11.01
893
11.60
925
12.18
956
12.75
986
13.33
1015
13.90
1042
14.47
1070
15.04
14,000
920
13.14
952
13.76
982
14.37
1011
14.97
1040
15.56
1067
16.16
1094
16.75
1120
17.34
15,000
981
15.52
1011
16.17
1040
16.80
1068
17.42
1095
18.04
1121
18.65
1146
19.27
1171
19.88
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.8
2.0
2.2
2.4
2.6
2.8
3.0
3.2
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
4,000
763
4.01
799
4.44
833
4.87
865
5.31
896
5.75
926
6.20
955
6.64
983
7.09
5,000
789
4.64
824
5.10
858
5.56
891
6.03
922
6.50
952
6.98
981
7.46
1009
7.94
6,000
817
5.39
851
5.87
885
6.36
917
6.85
948
7.34
978
7.85
1006
8.35
1034
8.86
7,000
848
6.28
881
6.78
914
7.29
945
7.80
975
8.31
1005
8.84
1033
9.36
1061
9.89
8,000
882
7.35
914
7.86
946
8.38
976
8.90
1005
9.44
1034
9.98
1062
10.52
1089
11.07
9,000
920
8.59
951
9.12
981
9.65
1010
10.19
1038
10.74
1066
11.29
1093
11.85
1119
12.41
10,000
960
10.03
990
10.57
1019
11.12
1047
11.67
1074
12.23
1101
12.79
1127
13.37
1152
13.94
11,000
1003
11.68
1032
12.23
1059
12.79
1086
13.36
1113
13.93
1138
14.51
1163
15.09
1188
15.68
12,000
1049
13.54
1076
14.11
1102
14.68
1128
15.26
1153
15.85
1178
16.43
—
—
—
—
13,000
1096
15.63
1122
16.21
1147
16.80
1172
17.39
1196
17.99
—
—
—
—
—
—
14,000
1145
17.94
1170
18.54
1194
19.15
—
—
—
—
—
—
—
—
—
—
15,000
1195
20.50
—
—
—
—
—
—
—
—
—
—
—
—
—
—
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
3.4
3.6
3.8
4.0
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
4,000
1010
7.55
1036
8.00
1061
8.46
1086
8.92
5,000
1036
8.42
1062
8.91
1088
9.40
1113
9.89
6,000
1061
9.37
1088
9.88
1113
10.40
1138
10.92
7,000
1087
10.42
1114
10.96
1139
11.50
1164
12.05
8,000
1115
11.62
1141
12.18
1166
12.74
1191
13.30
9,000
1145
12.98
1170
13.55
1195
14.13
—
—
10,000
1177
14.52
—
—
—
—
—
—
11,000
—
—
—
—
—
—
—
—
12,000
—
—
—
—
—
—
—
—
13,000
—
—
—
—
—
—
—
—
14,000
—
—
—
—
—
—
—
—
15,000
—
—
—
—
—
—
—
—
Watts =
Bhp x 746
Motor Efficiency