Carrier WEATHERMAKER 48J Started Manual page 11

Table 9 -- Fan Performance -- 48AJ,AK,A2,A3050 Units
AIRFLOW
(Cfm)
8,000
9,000
10,000
11,000
12,000
13,000
14,000
15,000
16,000
17,000
18,000
19,000
20,000
AVAILABLE EXTERNAL STATIC PRESSURE fin. w_!
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Bpm Bhp Bpm Bbp Bpm Bhp Bpm Bhp Bpm Bhp Bpm Bhp Bpm Bbp Bprn Bhp Bprn Bhp Bpm Bhp
512 2.98 560 3.38 604 3.79 647 4.20 688 4.62 728 5.05 766 5.49 803 5.94 839 6.40 874 6.86
561 3.90 604 4.33 645 4.77 685 5.20 723 5.65 760 6.10 796 6.55 831 7.02 864 7.49 897 7.97
611 5.00 651 5.45 689 5.91 725 6.37 761 6.84 795 7.31 829 7.79 861 8.27 893 8,76 925 9.26
662 6.27 699 6.75 734 7.23 768 7,72 801 8.21 833 8.71 865 9.20 895 9,71 925 10.21 955 10.73
714 7,74 748 8.24 780 8.75 812 9.26 843 9,77 873 10.29 903 10.81 932 11.33 960 11.86 988 12.39
766 9.41 798 9.93 828 10.46 858 11.00 887 11.54 916 12.08 944 12.62 971 13.16 998 13.71 1024 14.26
819 11.29 848 11.84 877 12.39 905 12.95 932 13.51 959 14,07 986 14.63 1012 15.20 1037 15.77 1062 16.34
872 13.40 899 13.96 926 14.54 953 15.11 979 15.70 1004 16.28 1029 16.87 1054 17.46 1078 18,05 1102 18.64
925 15.74 951 16.32 976 16.91 1001 17,51 1026 18.12 1050 18.72 1074 19.33 1097 19.94 1121 20.55 1143 21.17
979 18.32 1003 18.92 1027 19.53 1051 20.15 1074 20.77 1097 21.40 1120 22.03 1142 22.66 1164 23.29 1186 23.93
1032 21.15 1055 21.77 1078 22.40 1100 23.04 1123 23.68 1145 24.33 1166 24.98 1188 25.63 1209 26,28 1230 26.93
1086 24.24 1108 24.88 1129 25.52 1151 26,18 1172 26.84 1193 27.51 1214 28.18 1234 28.85 1255 29.52 1275 30.19
1140 27.60 1161 28.25 1181 28.92 1202 29.59 1222 30.27 1242 30.95 1262 31.64 1281 32.33 ....
AIRFLOW
(Cfm)
8,000
9,000
10,000
11,000
12,000
13,000
14,000
15,000
16,000
17,000
18,000
19,000
20,000
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0
Bpm Bhp Bpm Bbp Bpm Bhp Bpm Bbp Bpm Bhp Bpm Bhp Bpm Bbp Bpm Bhp Bpm Bbp Bpm Bhp
907 7.34 940 7.81 971 8.30 1001 8,79 1030 9.29 1059 9.79 1086 10.29 1113 10.80 1139 11.31 1164 11.83
930 8,46 961 8.95 991 9.46 1021 9.97 1050 10.48 1078 11.00 1105 11.52 1131 12.05 1157 12.58 1183 13.12
955 9.76 986 10.27 1014 10.79 1043 11.31 1071 11.84 1098 12.37 1125 12.91 1151 13.46 1177 14.01 1202 14.56
984 11.25 1012 11.77 1040 12.30 1068 12.84 1096 13.38 1121 13.93 1147 14.49 1172 15.05 1197 15.61 1222 16.18
1016 12.93 1043 13.47 1069 14.02 1095 14.57 1121 15.13 1147 15.69 1172 16.26 1196 16.83 1220 17,41 1244 18.00
1050 14,82 1076 15.38 1101 15.94 1126 16.51 1151 17.08 1175 17,66 1199 18.24 1223 18,83 1246 19.42 1269 20.02
1087 16.92 1111 17.49 1136 18.07 1159 18.66 1183 19.25 1206 19.84 1229 20.44 1252 21.04 1274 21.64 1296 22.25
1126 19.23 1149 19.83 1172 20.43 1195 21.03 1217 21.64 1239 22.25 1261 22.86 1283 23.48 ....
1166 21.78 1188 22.40 1210 23.01 1232 23.64 1253 24.26 1275 24.89 1296 25.52 ......
1208 24.56 1229 25.20 1250 25.84 1271 26.48 1291 27.12 ..........
1250 27.59 1271 28.25 1291 28.91 ..............
1294 30.87 ..................
Table 10 -- Fan Performance -- 48AJ,AK051 Units
AIRFLOW
(Cfm)
10,000
12,000
13,000
14,000
15,000
16,000
17,000
18,000
19,000
20,000
21,000
22,000
23,000
24,000
25,000
Bpm
419
476
506
536
566
597
626
659
691
723
755
787
819
851
883
0.2
Bhp
2.89
4.33
5.21
6.18
7.28
8,48
9.80
11.25
12.82
14.53
16.37
18,35
20.48
22.75
25.17
Bpm
483
534
561
586
617
645
674
7O4
734
764
794
825
856
887
918
0.4
AVAILABLE EXTERNAL STATIC PRESSURE (in. w_)
0.6
Bhp Bpm Bhp Bpm
3.54
5.04
5.94
6.96
8,09
9.34
10.71
12.21
13.84
15.60
17.49
19.53
21.71
24.04
26.62
538 4.25
585 5.78
610 6.70
636 7.74
662 8.90
689 10.17
717 11.68
745 13.11
773 14.77
802 16.57
831 18.51
861 20.59
890 22.81
920 25.19
951 27.72
587
632
655
680
704
730
756
783
810
838
866
894
923
952
982
0.8
Bhp
5.00
6.56
7.50
8.56
9.73
11.02
12.45
14.00
15.69
17.52
19.49
21.60
23.87
26.28
28.84
1.0
Bpm
632
674
697
72o
744
766
793
819
845
872
899
927
954
983
lOll
Bhp
5.79
7.39
8.34
9.41
10.69
11.90
13.34
14.91
16.62
18.47
20.47
22.61
24.90
27.34
29.94
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
AIHI=LUW
_,..4)'^'m" 1.2 1.4 1.6
10,000
12,000
13,000
14,000
15,000
16,000
17,000
18,000
19,000
20,000
21,000
22,000
23,000
24,000
25,000
gpm
673
714
735
758
781
804
829
853
879
905
931
956
985
1012
1040
Bhp
6.60
8,24
9.22
10.30
11.50
12.82
14.27
15.85
17.58
19.44
21.46
23.62
25.93
28.40
31.02
gpm
711
751
772
793
816
839
862
886
911
936
961
987
1014
1041
1068
Bhp
7,42
9.12
10.11
11.21
12.43
13.76
15.23
16.82
18.56
20.44
22.47
24.64
26.97
29.46
32.11
Bprn
747
786
806
827
849
871
894
918
942
966
991
1016
1042
1068
1095
Bhp Bpm
8.26 782
10.02 819
11.03 839
12.15 859
13.38 881
14.73 902
16.21 925
17.82 948
19.67 971
21.45 995
23.50 1019
25.69 1044
28.03 1069
30.64 1095
33.21 1121
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
AIRFLOW 2.2 2.4 2.6
(Cfm)
Bpm
876
911
929
948
968
989
1010
1032
1054
1076
1099
1123
1147
1171
1196
10,000
12,000
13,000
14,000
15,000
16,000
17,000
18,000
19,000
20,000
21,000
22,000
23,000
24,000
25,000
Bhp
10.82
12.78
13.88
15.06
16.36
17.76
19,28
20.94
22.72
24.65
26.73
28.95
31.33
33.87
36.58
Bpm
846
881
900
920
940
961
983
1005
1027
1050
1073
1097
1122
1146
1171
Bhp
11.69
13.72
14.85
16.06
17.38
16.80
20.34
22.01
23.81
25.76
27.84
30.06
32.47
35.02
37.74
Rpm
906
939
957
976
996
1016
1036
1058
1060
1102
1124
1147
1171
1195
Bhp Rpm
12.56 934
14.67 967
15.82 984
17.07 1003
18.41 1022
19.86 1042
21.42 1062
23.11 1083
24.92 1105
26.88 1126
28.97 1149
31.22 1172
33.63 1195
36.19
1.8
Bhp
9.10
10.92
11.97
13.11
14.35
15.72
17.21
18.84
20.60
22.50
24.55
26.76
29.11
31.63
34.31
2.8
Bhp
13.44
15.62
16.81
16.08
19.45
20.92
22.51
24.21
26.04
26.01
30.13
32.39
34.60
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
AIRFLOW
(Cfm) 3.2 3.4 3.6 3.8
Bhp
15.21
17.54
18,80
20.13
21.56
23.06
24.71
26.46
28.33
30.33
32.47
10,000
12,000
13,000
14,000
15,000
16,000
17,000
18,000
19,000
20,000
21,000
22,000
23,000
24,000
25,000
LEGEND
Bhp
16.09
18.51
19.80
21.17
22.63
24.17
25.83
27.60
29.48
31.60
Bpm
lO14
1045
1061
1079
1097
1116
1135
1156
1176
1197
Bpm
1039
1069
1086
1103
1121
1140
1159
1178
1199
Bhp
16.98
19.48
20.81
22.21
23.70
25.28
26.95
28.74
30.65
Bpm
1063
1093
1109
1126
1144
1162
1181
2. Conversion -- Bhp to watts:
Bhp x 746
Watts =
Motor efficiency
Bpm
988
lO19
lO36
lO54
lO73
1092
1112
1132
1153
1174
1196
Bhp -- Brake Horsepower
edb -- Entering Dry Bulb
ewb -- Entering Wet Bulb
NOTES:
1. Fan performance is based on wet coils, economizer, roof curb, cabinet losses, and clean 2-in.
filters.
Bhp
17.68
20.45
21.82
23.26
24.78
26.38
28.09
2.0
Bprn Bhp
815 9.96
851 11.85
870 12.92
890 14.08
911 15.35
932 16.73
964 18.24
977 19.88
1000 21.65
1023 23.57
1047 25.63
1071 27.84
1096 30.21
1121 32.74
1147 35.44
3.0
Rpm Bhp
961 14.32
993 16.58
1011 17.80
1029 19.11
1046 20.50
1067 22.00
1087 23.60
1106 25.33
1129 27.18
1151 29.17
1173 31.29
1195 33.56
4.0
Bpm Bhp
1087 18.77
1117 21.43
1133 22.84
1149 24.31
1167 25.86
1185 27.49
3. Variable air volume units will operate down to 70 cfm/ton. Performance at 70 cfm/ton is limited to
unloaded operation and may be additionally limited by edb and ewb conditions.
1!