46
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)
LEGEND
NOTES:
1. Boldface indicates field-supplied drive required. (See Note 3.)
2.
indicates high static motor and drive required.
3. Motor drive range is 860 to 1080 rpm for standard motors and 830 to 1130 for
high-static motors. All other rpms require a field-supplied drive.
4. Values include losses for filters, unit casing, and wet coils. See page 49 for
accessory/FIOP static pressure information.
5. Maximum continuous bhp is 3.70 for standard motors and 5.25 for high-static
motors. Extensive motor and electrical testing on these units ensures that the
full range of the motor can be utilized with confidence. Using your fan motors
up to the ratings shown will not result in nuisance tripping or premature motor
failure. Unit warranty will not be affected. See Evaporator-Fan Motor Data
tables on pages 47 and 48 for additional information.
6. Use of a field-supplied motor may affect wire sizing. Contact your Carrier rep-
resentative to verify.
7. Interpolation is permissible. Do not extrapolate.
LEGEND
NOTES:
1. Boldface indicates field-supplied drive required. (See Note 2.)
2. Standard drive range is 900 to 1260 rpm.
3. Values include losses for filters, unit casing, and wet coils. See page 49 for
accessory/FIOP static pressure information.
4. Maximum continuous bhp is 5.25 for the standard motor. Extensive motor and
electrical testing on these units ensures that the full range of the motor can be
utilized with confidence. Using your fan motors up to the ratings shown will not
result in nuisance tripping or premature motor failure. Unit warranty will not
be affected. See Evaporator-Fan Motor Data table on page 47 for additional
information.
5. Use of a field-supplied motor may affect wire sizing. Contact your Carrier rep-
resentative to verify.
6. Interpolation is permissible. Do not extrapolate.
48HJ012 (10
1
/
2
TONS) — STANDARD AND HIGH-STATIC MOTOR (BELT DRIVE)
Airflow
(Cfm)
External Static Pressure (in. wg)
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
3000
478
0.57
658
0.92
721
1.08
796
1.23
851
1.50
898
1.78
942
2.01
983
2.17
1023
2.46
1063
2.61
3100
500
0.62
669
0.97
731
1.16
808
1.30
861
1.57
907
1.86
951
2.09
992
2.24
1031
2.51
1070
2.75
3200
519
0.69
680
1.03
741
1.23
818
1.38
873
1.65
916
1.95
960
2.18
1000
2.32
1039
2.58
1077
2.88
3300
537
0.77
692
1.10
751
1.30
828
1.47
884
1.72
925
2.03
969
2.27
1009
2.41
1048
2.66
1086
2.95
3400
561
0.86
704
1.17
761
1.37
837
1.57
896
1.82
934
2.12
978
2.36
1018
2.51
1057
2.75
1094
3.02
3500
592
0.98
715
1.24
773
1.45
847
1.66
907
1.92
945
2.22
987
2.46
1027
2.60
1066
2.85
1102
3.12
3600
632
1.12
727
1.32
784
1.54
857
1.76
917
2.03
957
2.32
996
2.55
1036
2.71
1075
2.96
1111
3.22
3700
677
1.20
748
1.43
810
1.65
869
1.89
928
2.17
984
2.43
1036
2.68
1080
2.90
1114
3.07
1135
3.17
3800
691
1.28
761
1.52
822
1.75
880
1.98
937
2.28
993
2.55
1046
2.81
1092
3.05
1129
3.25
1156
3.39
3900
705
1.37
773
1.62
834
1.86
891
2.08
947
2.39
1002
2.66
1055
2.94
1102
3.20
1143
3.42
1174
3.59
4000
720
1.47
786
1.71
847
1.97
902
2.19
957
2.50
1011
2.79
1064
3.07
1112
3.34
1155
3.59
1190
3.80
4100
734
1.56
800
1.82
860
2.09
914
2.31
967
2.60
1021
2.91
1072
3.20
1121
3.49
1165
3.76
1203
3.99
4200
749
1.66
813
1.92
873
2.21
926
2.44
978
2.71
1030
3.04
1081
3.34
1130
3.64
1175
3.92
1215
4.18
4300
764
1.77
826
2.04
886
2.33
938
2.57
989
2.83
1040
3.18
1090
3.48
1139
3.79
1185
4.08
1226
4.36
4400
779
1.88
840
2.16
899
2.46
951
2.71
1000
2.96
1050
3.31
1100
3.63
1148
3.94
1194
4.25
1236
4.54
4500
793
1.99
854
2.28
912
2.59
963
2.86
1012
3.09
1061
3.43
1109
3.78
1157
4.09
1203
4.42
1246
4.72
4600
808
2.11
868
2.42
925
2.73
975
3.00
1024
3.25
1071
3.56
1119
3.93
1166
4.26
1212
4.58
1255
4.91
4700
822
2.24
882
2.56
937
2.86
988
3.16
1036
3.42
1082
3.70
1129
4.09
1175
4.43
1221
4.76
1264
5.09
4800
837
2.37
896
2.71
950
3.00
1001
3.32
1048
3.59
1093
3.86
1139
4.24
1185
4.60
1230
4.93
—
—
4900
852
2.51
910
2.86
963
3.15
1014
3.48
1060
3.76
1105
4.02
1150
4.38
1194
4.77
1239
5.12
—
—
5000
867
2.65
924
3.01
977
3.30
1027
3.65
1073
3.94
1117
4.20
1161
4.54
1204
4.95
—
—
—
—
Bhp
— Brake Horsepower Input to Fan
FIOP — Factory-Installed Option
48HJ014 (12
1
/
2
TONS) — STANDARD MOTOR (BELT DRIVE)
Airflow
(Cfm)
External Static Pressure (in. wg)
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
3700
—
—
—
—
—
—
869
1.89
928
2.17
984
2.43
1036
2.68
1080
2.90
1114
3.07
1135
3.17
3800
—
—
—
—
—
—
880
1.98
937
2.28
993
2.55
1046
2.81
1092
3.05
1129
3.25
1156
3.39
3900
—
—
—
—
—
—
891
2.08
947
2.39
1002
2.66
1055
2.94
1102
3.20
1143
3.42
1174
3.59
4000
—
—
—
—
—
—
902
2.19
957
2.50
1011
2.79
1064
3.07
1112
3.34
1155
3.59
1190
3.80
4100
—
—
—
—
860
2.09
914
2.31
967
2.60
1021
2.91
1072
3.20
1121
3.49
1165
3.76
1203
3.99
4200
—
—
—
—
873
2.21
926
2.44
978
2.71
1030
3.04
1081
3.34
1130
3.64
1175
3.92
1215
4.18
4300
—
—
—
—
886
2.33
938
2.57
989
2.83
1040
3.18
1090
3.48
1139
3.79
1185
4.08
1226
4.36
4400
—
—
—
—
899
2.46
951
2.71
1000
2.96
1050
3.31
1100
3.63
1148
3.94
1194
4.25
1236
4.54
4500
—
—
—
—
912
2.59
963
2.86
1012
3.09
1061
3.43
1109
3.78
1157
4.09
1203
4.42
1246
4.72
4600
—
—
868
2.42
925
2.73
975
3.00
1024
3.25
1071
3.56
1119
3.93
1166
4.26
1212
4.58
1255
4.91
4700
—
—
882
2.56
937
2.86
988
3.16
1036
3.42
1082
3.70
1129
4.09
1175
4.43
1221
4.76
1264
5.09
4800
—
—
896
2.71
950
3.00
1001
3.32
1048
3.59
1093
3.86
1139
4.24
1185
4.60
1230
4.93
—
—
4900
—
—
910
2.86
963
3.15
1014
3.48
1060
3.76
1105
4.02
1150
4.38
1194
4.77
1239
5.12
—
—
5000
867
2.65
924
3.01
977
3.30
1027
3.65
1073
3.94
1117
4.20
1161
4.54
1204
4.95
—
—
—
—
5100
882
2.79
938
3.17
990
3.46
1040
3.82
1085
4.12
1129
4.40
1172
4.71
1214
5.13
—
—
—
—
5200
896
2.95
952
3.33
1003
3.63
1053
4.00
1098
4.30
1141
4.60
1183
4.91
—
—
—
—
—
—
5300
911
3.11
967
3.50
1017
3.80
1066
4.18
1111
4.50
1153
4.80
1194
5.08
—
—
—
—
—
—
5400
926
3.27
981
3.68
1030
3.98
1079
4.35
1124
4.70
1166
5.01
—
—
—
—
—
—
—
—
5500
940
3.44
995
3.86
1044
4.17
1092
4.54
1137
4.91
1178
5.22
—
—
—
—
—
—
—
—
5600
955
3.62
1010
4.04
1058
4.38
1105
4.73
1150
5.12
—
—
—
—
—
—
—
—
—
—
5700
970
3.80
1024
4.23
1072
4.59
1118
4.93
—
—
—
—
—
—
—
—
—
—
—
—
5800
985
3.99
1039
4.42
1086
4.80
1131
5.14
—
—
—
—
—
—
—
—
—
—
—
—
5900
1000
4.18
1053
4.62
1100
5.02
—
—
—
—
—
—
—
—
—
—
—
—
—
—
6000
1015
4.39
1068
4.83
1114
5.25
—
—
—
—
—
—
—
—
—
—
—
—
—
—
6100
1030
4.59
1083
5.04
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
6200
1046
4.81
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Bhp
— Brake Horsepower Input to Fan
FIOP — Factory-Installed Option
Performance data (cont)