253
PERFORMANCE DATA (cont)
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)
LEGEND
*Motor drive ranges:
Low Range: 647-886 (208/230 and 460-v), 810-1072 (575-v)
High Range: 897-1139 (208/230 and 460-v), 873-1108 (575-v)
All other rpms require field-supplied drive.
Refer to page 262 for general Fan Performance Data notes.
NOTE:
Maximum continuous bhp is:
Low Range: 4.25 (208/230 and 460-v), 3.45 (575-v)
High Range: 5.75
581A210 (18 TONS) (Low Heat Units)*
Airflow
(Cfm)
Available External Static Pressure (in. wg)
0.2
0.4
0.6
0.8
1.0
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
3500
460
591
0.68
548
774
0.89
623
951
1.09
692
1126
1.29
755
1301
1.50
4000
499
774
0.89
581
976
1.12
653
1170
1.35
717
1361
1.56
777
1551
1.78
4500
538
990
1.14
617
1212
1.39
685
1423
1.64
746
1630
1.88
803
1835
2.11
5000
579
1243
1.43
654
1485
1.71
719
1715
1.97
778
1938
2.23
832
2158
2.48
5500
621
1536
1.77
693
1798
2.07
755
2045
2.35
811
2285
2.63
864
2520
2.90
6000
664
1871
2.15
732
2152
2.48
792
2417
2.78
846
2673
3.07
897
2925
3.36
6500
707
2250
2.59
772
2550
2.93
830
2834
3.26
883
3106
3.57
932
3373
3.88
7000
751
2676
3.08
813
2994
3.44
869
3295
3.79
920
3585
4.12
967
3868
4.45
7500
795
3150
3.62
855
3487
4.01
909
3805
4.38
958
4112
4.73
1004
4411
5.07
8000
839
3676
4.23
897
4029
4.63
949
4366
5.02
997
4689
5.39
1042
5004
5.75
8500
884
4253
4.89
940
4625
5.32
990
4978
5.73
1037
5318
6.12
1080
5649
6.50
581A210 (18 TONS) (Low Heat Units)* (cont)
Airflow
(Cfm)
Available External Static Pressure (in. wg)
1.2
1.4
1.6
1.8
2.0
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
3500
814
1476
1.70
871
1650
1.90
924
1825
2.10
975
1999
2.30
1023
2173
2.50
4000
834
1740
2.00
888
1930
2.22
939
2119
2.44
988
2308
2.65
1035
2497
2.87
4500
857
2039
2.35
909
2243
2.58
958
2446
2.81
1005
2650
3.05
1051
2853
3.28
5000
884
2376
2.73
933
2594
2.98
980
2811
3.23
1026
3028
3.48
1070
3244
3.73
5500
913
2753
3.17
960
2984
3.43
1006
3215
3.70
1049
3445
3.96
1092
3674
4.23
6000
945
3172
3.65
990
3417
3.93
1034
3662
4.21
1076
3905
4.49
1117
4147
4.77
6500
978
3636
4.18
1022
3895
4.48
1064
4153
4.78
1104
4409
5.07
1144
4665
5.37
7000
1012
4145
4.77
1055
4419
5.08
1095
4691
5.39
1135
4960
5.70
1173
5229
6.01
7500
1047
4703
5.41
1089
4992
5.74
1128
5277
6.07
1167
5561
6.40
1204
5842
6.72
8000
1084
5311
6.11
1124
5615
6.46
1163
5915
6.80
1200
6211
7.14
1236
6506
7.48
8500
1121
5972
6.87
1160
6290
7.23
1198
6604
7.60
1234
6914
7.95
1269
7223
8.31
Bhp
—
Brake Horsepower Input to Fan
Watts —
Input Watts to Motor
581
A1
55
-30
0
Содержание 581A
Страница 30: ...30 BASE UNIT DIMENSIONS 580F036 072 a48 8195 580F036 151 ...
Страница 31: ...31 BASE UNIT DIMENSIONS 580F073 a48 8196 580F036 151 ...
Страница 32: ...32 BASE UNIT DIMENSIONS 580F090 120 150 a48 8197 580F036 151 ...
Страница 33: ...33 BASE UNIT DIMENSIONS 580F091 103 121 151 a48 8198 580F036 151 ...
Страница 91: ...91 BASE UNIT DIMENSIONS 581B036 072 a48 8199 581B036 150 ...
Страница 93: ...93 ACCESSORY DIMENSIONS 581B036 072 a48 8201 581B036 150 ...
Страница 94: ...94 ACCESSORY DIMENSIONS 581B090 150 a48 8202 581B036 150 ...
Страница 139: ...139 TYPICAL WIRING SCHEMATICS 581B SIZES 036 150 581B090 460 3 60 Shown a48 8233 580F036 151 AND 581B036 150 ...
Страница 150: ...150 BASE UNIT DIMENSIONS 581C024 060 581C024 060 ...
Страница 198: ...198 TYPICAL WIRING SCHEMATICS 579F 579F240 208 230 V Shown a48 7929 ...
Страница 202: ...202 TYPICAL PIPING AND WIRING 579F180 300 579F180 Shown LEGEND NEC National Electrical Code b48 1258 ...
Страница 205: ...205 BASE UNIT DIMENSIONS 580F180 210 a48 8203 580F180 300 ...
Страница 206: ...206 BASE UNIT DIMENSIONS 580F240 a48 8204 ...
Страница 207: ...207 BASE UNIT DIMENSIONS 580F300 a48 8205 580F180 300 ...
Страница 209: ...209 ACCESSORY DIMENSIONS 580F300 Vertical Roof Curbs 580F300 a48 7456 580F180 300 ...
Страница 227: ...227 TYPICAL PIPING AND WIRING 580F180 300 LEGEND NEC National Electrical Code b48 1258 580F180 300 ...
Страница 233: ...233 BASE UNIT DIMENSIONS 581A210 300 a48 8206 581A155 180 ...
Страница 237: ...237 ACCESSORY DIMENSIONS 581A210 300 a48 8234 581A155 180 ...
Страница 280: ...280 TYPICAL PIPING AND WIRING 581A 581A155 Shown LEGEND NEC National Electrical Code b48 1258 ...
Страница 297: ...297 ...