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

Packaged rooftop cooling units with gas heat, optional electric heat, or hydronic heat and comfortlink controls version 10.x
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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

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