
43
581J*20, 17.5 TON, VERTICAL SUPPLY/RETURN — FAN PERFORMANCE
NOTE: Boldface indicates field-supplied drive is required.
581J*20, 17.5 TON, HORIZONTAL SUPPLY/RETURN — FAN PERFORMANCE
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.2
0.4
0.6
0.8
1.0
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
5250
547
1.10
626
1.45
700
1.84
766
2.24
828
2.67
5700
581
1.35
655
1.72
724
2.12
789
2.55
849
3.00
6150
615
1.63
684
2.02
750
2.44
812
2.90
871
3.37
6550
646
1.92
711
2.32
774
2.77
834
3.24
891
3.73
7000
682
2.28
743
2.71
803
3.17
860
3.66
915
4.17
7450
718
2.70
775
3.14
832
3.62
887
4.13
940
4.67
7900
755
3.16
809
3.62
863
4.12
915
4.65
966
5.21
8300
787
3.62
839
4.09
891
4.61
941
5.16
990
5.73
8750
825
4.18
874
4.68
923
5.22
971
5.78
1018
6.38
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.2
1.4
1.6
1.8
2.0
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
5250
885
3.11
939
3.57
990
4.05
1038
4.54
1084
5.04
5700
905
3.47
958
3.95
1008
4.45
1055
4.96
1100
5.48
6150
925
3.86
977
4.36
1026
4.88
1073
5.42
1118
5.96
6550
945
4.24
995
4.76
1043
5.30
1090
5.86
1134
6.42
7000
967
4.71
1017
5.26
1064
5.82
1109
6.39
—
—
7450
991
5.22
1039
5.79
1085
6.38
—
—
—
—
7900
1015
5.78
1062
6.38
—
—
—
—
—
—
8300
1038
6.33
—
—
—
—
—
—
—
—
8750
—
—
—
—
—
—
—
—
—
—
Standard static 622-822 RPM, 3.7 BHP, max
Medium static 713-879 RPM, 4.9 BHP max
High static 882-1078 RPM, 208V (6.5 Max BHP) / 230V (6.9 Max
BHP) / 460V (7.0 Max BHP) / 575V (8.3 Max BHP)
Operation point covered by high static drive. Confirm Max BHP
coverage based on unit voltage selected.
CFM
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.2
0.4
0.6
0.8
1.0
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
5250
568
1.78
635
2.35
695
2.96
750
3.61
801
4.29
5700
604
2.17
668
2.78
726
3.43
779
4.11
829
4.82
6150
642
2.63
702
3.27
758
3.95
809
4.67
857
5.42
6550
676
3.09
733
3.76
786
4.48
836
5.23
883
6.01
7000
714
3.67
769
4.38
820
5.14
868
5.92
913
6.74
7450
753
4.33
805
5.08
854
5.87
900
6.69
944
7.54
7900
792
5.06
841
5.85
888
6.68
933
7.54
—
—
8300
827
5.78
874
6.61
920
7.47
—
—
—
—
8750
867
6.69
912
7.55
—
—
—
—
—
—
CFM
Available External Static PressuAVAILABLE EXTERNAL STATIC PRESSURE (in. wg)re (in. wg)
1.2
1.4
1.6
1.8
2.0
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
RPM
BHP
5250
848
4.99
893
5.72
934
6.47
974
7.25
1012
8.05
5700
875
5.56
918
6.33
959
7.12
998
7.93
—
—
6150
902
6.20
944
7.00
985
7.83
—
—
—
—
6550
927
6.82
968
7.65
—
—
—
—
—
—
7000
955
7.58
—
—
—
—
—
—
—
—
7450
—
—
—
—
—
—
—
—
—
—
7900
—
—
—
—
—
—
—
—
—
—
8300
—
—
—
—
—
—
—
—
—
—
8750
—
—
—
—
—
—
—
—
—
—
Standard static 622-822 RPM, 3.7 BHP, max
Medium static 713-879 RPM, 4.9 BHP max
High static 835-1021 RPM, 208V (6.5 Max BHP) / 230V (6.9 Max
BHP) / 460V (7.0 Max BHP) / 575V (8.3 Max BHP)
Operation point covered by high static drive. Confirm Max BHP
coverage based on unit voltage selected.
Содержание Preferred Series
Страница 16: ...16 581J 17 BASE UNIT DIMENSIONS DIMENSIONS ...
Страница 17: ...17 581J 17 BASE UNIT DIMENSIONS cont ...
Страница 18: ...18 581J 17 CORNER WEIGHTS DIMENSIONS cont ...
Страница 20: ...20 DIMENSIONS cont 581J 20 24 BASE UNIT DIMENSIONS ...
Страница 21: ...21 581J 20 24 BASE UNIT DIMENSIONS cont ...
Страница 22: ...22 581J 20 24 CORNER WEIGHTS DIMENSIONS cont ...
Страница 24: ...24 581J 28 BASE UNIT DIMENSIONS DIMENSIONS cont ...
Страница 25: ...25 581J 28 BASE UNIT DIMENSIONS cont ...
Страница 26: ...26 581J 28 CORNER WEIGHTS DIMENSIONS cont ...
Страница 28: ...28 581J 17 ROOF CURB DIMENSIONS ACCESSORY DIMENSIONS ...
Страница 29: ...29 581J 20 24 ROOF CURB DIMENSIONS ...
Страница 30: ...30 581J 28 ROOF CURB DIMENSIONS ACCESSORY DIMENSIONS cont ...
Страница 46: ...46 581J 17 24 ELECTRO MECHANICAL CONTROL WIRING DIAGRAMS TYPICALWIRING DIAGRAM ...
Страница 47: ...47 581J 17 24 ELECTRO MECHANICAL CONTROL WIRING DIAGRAM WITH OPTIONAL PERFECT HUMIDITY SYSTEM ...
Страница 48: ...48 581J 17 24 TYPICAL POWER WIRING DIAGRAM 208 230V SHOWN TYPICALWIRING DIAGRAM cont ...
Страница 49: ...49 581J 17 24 TYPICAL POWER WIRING DIAGRAM WITH OPTIONAL PERFECT HUMIDITY SYSTEM 208 230V SHOWN ...
Страница 67: ......