Carrier WeatherExpert 48N2 Controls, Start-Up, Operation, Service, And Troubleshooting page 15

Table 10 — Fan Performance — 48/50N 130, 150 Nominal Ton Units High-Static Supply Fan Data
AIRFLOW
0.2
(cfm)
Rpm Bhp
26,000 470 6.23
30,000 534 8.75
34,000 567 10.24
36,000 599 11.89
38,000 632 13.71
40,000
665 15.70
42,000
698 17.87
44,000 730 20.22
46,000 764 22.78
48,000 797 25.53
50,000 830 28.49
52,000 863 31.66
54,000 896 35.05
56,000
963 42.51
60,000 1030 50.92
AIRFLOW
1.2
(cfm)
Rpm Bhp
26,000 599 11.87
30,000 650 14.97
34,000 677 16.73
36,000 704 18.65
38,000
732 20.73
40,000 760 22.98
42,000 789 25.40
44,000 818 28.01
46,000 848 30.81
48,000 878 33.81
50,000 908 37.02
52,000
939 40.42
54,000
969 44.05
56,000 1031 51.98
60,000 1094 60.85
AIRFLOW
2.2
(cfm)
Rpm Bhp
26,000 706 17.63
30,000 749 21.29
34,000
772 23.33
36,000 796 25.52
38,000 821 27.86
40,000 846 30.37
42,000 872 33.06
44,000 899 35.91
46,000 926 38.97
48,000
953 42.20
50,000
981 45.65
52,000 1009 49.30
54,000 1037 53.16
56,000 1095 61.55
60,000 1155 70.88
AIRFLOW
3.2
(cfm)
Rpm Bhp
26,000 799 23.44
30,000
838 27.68
34,000 858 29.99
36,000 879 32.45
38,000 902 35.06
40,000 925 37.84
42,000 948 40.77
44,000 972 43.88
46,000
997 47.18
48,000 1023 50.67
50,000 1049 54.36
52,000 1075 58.24
54,000 1102 62.34
56,000 1156 71.20
60,000 1212 80.97
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.4
Rpm Bhp Rpm
499 7.34 525
559 9.98 583
590 11.53 613
621 13.23 643
653 15.10 674
685 17.14 704
717 19.37 735
749 21.77 767
781 24.37 798
813 27.17 830
846 30.19 862
879 33.40 894
911 36.84 926
977 44.40 991
1043 52.90 1056
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.4
Rpm Bhp Rpm
622 13.02 644
671 16.22 691
697 18.04 716
723 20.01 742
751 22.15 769
778 24.45 796
806 26.93 823
835 29.59 851
864 32.44 880
893 35.49 909
923 38.73 938
953 42.20 967
983 45.87 997
1044 53.89 1057
1106 62.86 1118
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
2.4
Rpm Bhp Rpm
726 18.79 745
768 22.57 786
790 24.66 808
814 26.90 831
838 29.30 854
862 31.86 878
888 34.59 903
914 37.50 929
940 40.60 955
967 43.89 981
995 47.38 1008
1022 51.08 1036
1051 54.98 1064
1108 63.48 1120
1166 72.89 1178
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
3.4
Rpm Bhp Rpm
817 24.60 834
854 28.96 871
874 31.33 890
895 33.85 911
917 36.51 932
940 39.33 954
963 42.33 977
987 45.48 1001
1011 48.83 1025
1036 52.38 1049
1062 56.10 1075
1088 60.04 1100
1114 64.18 1127
1168 73.13 1180
1224 83.00 1235
15
0.6 0.8
Bhp Rpm
8.46 551
11.22 606
12.82 635
14.57 664
16.50 694
18.59 724
20.86 754
23.32 784
25.98 815
28.83 846
31.88 878
35.15 909
38.64 941
46.29 1004
54.88 1069
1.6 1.8
Bhp Rpm
14.17 665
17.49 711
19.36 736
21.38 761
23.57 787
25.92 813
28.46 840
31.16 867
34.06 895
37.16 923
40.45 952
43.96 981
47.69 1011
55.80 1070
64.85 1131
2.6 2.8
Bhp Rpm
19.95 763
23.84 803
25.99 825
28.29 847
30.73 870
33.35 894
36.13 919
39.10 944
42.24 969
45.58 995
49.12 1022
52.87 1049
56.82 1076
65.41 1132
74.91 1190
3.6 3.8
Bhp Rpm
25.77 851
30.25 887
32.67 906
35.24 926
37.96 947
40.84 969
43.88 991
47.09 1014
50.50 1038
54.07 1063
57.85 1088
61.83 1113
66.03 1139
75.08 1192
85.03 1246
1.0
Bhp Rpm Bhp
9.60 575 10.73
12.46 629 13.71
14.11 656 15.42
15.93 684 17.28
17.90 713 19.31
20.05 742 21.51
22.37 772 23.89
24.88 802 26.44
27.59 832 29.19
30.48 862 32.15
33.59 893 35.30
36.90 924 38.67
40.44 955 42.24
48.18 1018 50.07
56.86 1081 58.86
2.0
Bhp Rpm Bhp
15.32 686 16.48
18.76 731 20.02
20.68 754 22.01
22.76 779 24.14
25.00 804 26.43
27.41 830 28.89
29.98 856 31.52
32.74 883 34.32
35.69 911 37.33
38.82 938 40.52
42.18 967 43.91
45.74 995 47.52
49.50 1024 51.33
57.71 1083 59.63
66.86 1143 68.87
3.0
Bhp Rpm Bhp
21.11 782 22.28
25.12 821 26.40
27.33 842 28.66
29.68 863 31.06
32.18 886 33.62
34.85 909 36.34
37.68 933 39.22
40.69 958 42.29
43.89 983 45.53
47.28 1009 48.97
50.86 1035 52.60
54.66 1062 56.45
58.66 1089 60.50
67.34 1144 69.26
76.93 1201 78.94
4.0
Bhp Rpm Bhp
26.93 867 28.10
31.53 902 32.81
34.02 921 35.36
36.64 941 38.04
39.41 962 40.87
42.34 983 43.85
45.44 1005 46.98
48.69 1028 50.31
52.14 1052 53.80
55.78 1076 57.49
59.61 1100 61.36
63.63 1125 65.44
67.88 1151 69.72
77.01 1203 78.95
87.06 — —