37
PERFORMANCE DATA (cont)
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont)
LEGEND
NOTES:
1.
Boldface
indicates field-supplied drive required. (See Note 3.)
2.
indicates field-supplied motor and drive required.
3. Motor drive range is 840 to 1085 rpm for standard motors. All other rpms
require a field-supplied drive.
4. Values include losses for filters, unit casing, and wet coils. See page 40 for
accessory/FIOP static pressure information.
5. Maximum continuous bhp is 2.9 for standard 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 41 and 42 for addi-
tional information.
6. Use of a field-supplied motor may affect wire sizing. Contact your Bryant
representative to verify.
7. Interpolation is permissible. Do not extrapolate.
LEGEND
NOTES:
1.
Boldface
indicates field-supplied drive required. (See Note 3.)
2.
indicates field-supplied motor and drive required.
3. Motor drive range is 860 to 1080 rpm 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 40 for
accessory/FIOP static pressure information.
5. Maximum continuous bhp is 4.2 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 41 and 42 for addi-
tional information.
6. Use of a field-supplied motor may affect wire sizing. Contact your Bryant
representative to verify.
7. Interpolation is permissible. Do not extrapolate.
581B090 (7
1
/
2
TONS) — STANDARD MOTOR
AIRFLOW
(Cfm)
EXTERNAL STATIC PRESSURE (in. wg)
0.2
0.4
0.6
0.8
0.9
1.0
1.2
1.4
1.6
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
2200
499
0.50
580
0.70
652
0.94
717
1.17
748
1.30
779
1.43
839
1.78
905
2.21
951
2.57
2250
507
0.53
586
0.73
658
0.97
722
1.22
752
1.34
783
1.46
843
1.81
908
2.25
955
2.59
2300
513
0.55
592
0.76
663
1.00
727
1.26
756
1.38
786
1.49
846
1.84
910
2.25
959
2.61
2400
528
0.60
606
0.83
674
1.06
738
1.34
766
1.46
795
1.58
853
1.88
912
2.31
967
2.68
2500
542
0.66
619
0.90
686
1.13
748
1.41
777
1.55
806
1.68
859
1.94
919
2.37
971
2.73
2550
550
0.69
627
0.94
692
1.17
754
1.45
783
1.60
812
1.74
864
1.99
920
2.39
974
2.76
2600
557
0.72
634
0.97
698
1.21
759
1.49
787
1.64
816
1.79
868
2.04
921
2.41
976
2.78
2700
573
0.79
648
1.05
711
1.29
770
1.58
798
1.73
827
1.88
878
2.16
928
2.45
983
2.88
2800
588
0.86
662
1.13
723
1.38
782
1.66
809
1.82
837
1.98
889
2.29
937
2.57
986
2.91
2900
604
0.94
676
1.21
737
1.48
794
1.76
821
1.92
848
2.08
900
2.41
947
2.70
993
3.01
3000
620
1.02
690
1.30
750
1.58
806
1.86
832
2.02
849
2.18
910
2.52
958
2.85
1002
3.15
3100
636
1.11
704
1.39
764
1.69
818
1.97
844
2.13
870
2.29
920
2.64
968
2.99
1012
3.30
3200
652
1.21
718
1.49
778
1.80
831
2.09
856
2.25
882
2.40
931
2.76
979
3.13
1023
3.47
3300
668
1.31
732
1.59
793
1.92
844
2.21
869
2.37
894
2.53
942
2.89
989
3.26
1034
3.63
3400
684
1.41
747
1.70
807
2.04
857
2.35
882
2.51
907
2.66
954
3.02
1000
3.40
1044
3.79
3500
701
1.53
762
1.82
821
2.16
871
2.48
895
2.64
919
2.80
966
3.15
1011
3.55
1054
3.94
3600
717
1.65
777
1.94
835
2.29
885
2.63
908
2.79
932
2.95
978
3.30
1022
3.69
1065
4.10
3700
733
1.77
792
2.07
849
2.42
899
2.78
922
2.95
945
3.11
990
3.45
1034
3.84
1076
4.26
3750
742
1.84
800
2.14
856
2.49
907
2.86
929
3.03
952
3.20
997
3.54
1040
3.93
1082
5.27
Bhp
—
Brake Horsepower Input to Fan
FIOP —
Factory-Installed Option
581B090 (7
1
/
2
TONS) — HIGH-STATIC MOTOR
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
2200
499
0.50
580
0.70
652
0.94
717
1.17
779
1.43
839
1.78
905
2.21
951
2.57
986
2.87
1019
3.16
2250
507
0.53
586
0.73
658
0.97
722
1.22
783
1.46
843
1.81
908
2.25
955
2.59
991
2.89
1023
3.19
2300
513
0.55
592
0.76
663
1.00
727
1.26
786
1.49
846
1.84
910
2.25
959
2.61
995
2.91
1028
3.21
2400
528
0.60
606
0.83
674
1.06
738
1.34
795
1.58
853
1.88
912
2.31
967
2.68
1003
2.99
1036
3.30
2500
542
0.66
619
0.90
686
1.13
748
1.41
806
1.68
859
1.94
919
2.37
971
2.73
1007
3.05
1041
3.36
2550
550
0.69
627
0.94
692
1.17
754
1.45
812
1.74
864
1.99
920
2.39
974
2.76
1010
3.08
1044
3.40
2600
557
0.72
634
0.97
698
1.21
759
1.49
816
1.79
868
2.04
921
2.41
976
2.78
1012
3.10
1046
3.42
2700
573
0.79
648
1.05
711
1.29
770
1.58
827
1.88
878
2.16
928
2.45
983
2.88
1020
3.21
1053
3.54
2800
588
0.86
662
1.13
723
1.38
782
1.66
837
1.98
889
2.29
937
2.57
986
2.91
1023
3.25
1057
3.58
2900
604
0.94
676
1.21
737
1.48
794
1.76
848
2.08
900
2.41
947
2.70
993
3.01
1030
3.36
1064
3.70
3000
620
1.02
690
1.30
750
1.58
806
1.86
849
2.18
910
2.52
958
2.85
1002
3.15
1039
3.51
1074
3.88
3100
636
1.11
704
1.39
764
1.69
818
1.97
870
2.29
920
2.64
968
2.99
1012
3.30
1050
3.69
1084
4.06
3200
652
1.21
718
1.49
778
1.80
831
2.09
882
2.40
931
2.76
979
3.13
1023
3.47
1061
3.87
1096
4.27
3300
668
1.31
732
1.59
793
1.92
844
2.21
894
2.53
942
2.89
989
3.26
1034
3.63
1072
4.05
1108
4.47
3400
684
1.41
747
1.70
807
2.04
857
2.35
907
2.66
954
3.02
1000
3.40
1044
3.79
1083
4.23
1119
4.66
3500
701
1.53
762
1.82
821
2.16
871
2.48
919
2.80
966
3.15
1011
3.55
1054
3.94
1093
4.40
1129
4.85
3600
717
1.65
777
1.94
835
2.29
885
2.63
932
2.95
978
3.30
1022
3.69
1065
4.10
1105
4.57
1141
5.05
3700
733
1.77
792
2.07
849
2.42
899
2.78
945
3.11
990
3.45
1034
3.84
1076
4.26
1116
4.75
1153
5.24
3750
742
1.84
800
2.14
856
2.49
907
2.86
952
3.20
997
3.54
1040
3.93
1082
4.27
1122
4.78
1159
5.25
Bhp
—
Brake Horsepower Input to Fan
FIOP —
Factory-Installed Option