42
PERFORMANCE DATA (cont)
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont)
LEGEND
See page 74 for general fan performance notes.
LEGEND
*Motor drive range: 770 to 1175 rpm. All other rpms require a field-supplied drive.
NOTES:
1.
Boldface
indicates field-supplied drive is required.
2. Maximum continuous bhp is 1.20.
3. See page 74 for general fan performance notes.
LEGEND
*Motor drive range: 1075 to 1455 rpm. All other rpms require a field-supplied
drive.
NOTES:
1.
Boldface
indicates field-supplied drive is required.
2. Maximum continuous bhp is 2.40.
3. See page 74 for general fan performance notes.
580F048 (4 TONS) — STANDARD MOTOR (DIRECT DRIVE)
Airflow
(Cfm)
Low Speed
High Speed
208 V
230, 460, 575 V
208 V
230, 460, 575 V
ESP
Bhp
Watts
ESP
Bhp
Watts
ESP
Bhp
Watts
ESP
Bhp
Watts
1200
0.68
0.41
458
0.74
0.45
506
0.74
0.51
572
0.85
0.56
632
1300
0.61
0.42
471
0.67
0.46
521
0.66
0.52
589
0.78
0.58
651
1400
0.53
0.45
503
0.59
0.49
556
0.59
0.54
616
0.70
0.60
681
1500
0.45
0.47
536
0.51
0.52
593
0.52
0.56
631
0.63
0.62
698
1600
0.36
0.49
557
0.42
0.54
616
0.45
0.58
654
0.56
0.64
723
1700
0.26
0.52
584
0.32
0.57
646
0.37
0.60
678
0.48
0.66
750
1800
0.15
0.54
610
0.22
0.60
674
0.30
0.62
698
0.41
0.68
772
1900
0.04
0.56
629
0.11
0.62
696
0.23
0.64
720
0.34
0.70
796
2000
—
—
—
—
—
—
0.16
0.66
744
0.26
0.73
823
Bhp
—
Brake Horsepower Input to Fan
ESP
—
External Static Pressure (in. wg)
580F048 (4 TONS) — ALTERNATE MOTOR (BELT DRIVE)*
Airflow
(Cfm)
External Static Pressure (in. wg)
0.2
0.4
0.6
0.8
1.0
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
1200
666
0.26
257
778
0.37
367
871
0.47
471
952
0.57
572
1025
0.67
670
1300
701
0.31
306
810
0.43
426
901
0.54
540
981
0.65
651
1053
0.76
760
1400
737
0.36
361
842
0.49
491
931
0.62
616
1010
0.74
738
1081
0.86
856
1500
773
0.42
422
875
0.57
564
963
0.70
699
1040
0.84
831
1110
0.96
960
1600
810
0.49
491
909
0.65
643
994
0.79
790
1070
0.94
932
1140
1.08
1070
1700
847
0.57
567
943
0.73
730
1027
0.89
888
1101
1.05
1040
1170
1.20
1189
1800
885
0.66
652
978
0.83
826
1060
1.00
994
1133
1.16
1157
—
—
—
1900
923
0.75
745
1014
0.94
930
1093
1.11
1109
—
—
—
—
—
—
2000
962
0.85
847
1049
1.05
1043
—
—
—
—
—
—
—
—
—
580F048 (4 TONS) — ALTERNATE MOTOR (BELT DRIVE)* (cont)
Airflow
(Cfm)
External Static Pressure (in. wg)
1.2
1.4
1.6
1.8
2.0
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
1200
1093
0.77
767
1155
0.87
861
1213
0.96
955
1268
1.05
1047
1321
1.14
1137
1300
1119
0.87
866
1181
0.98
970
1239
1.08
1073
1294
1.18
1175
—
—
—
1400
1147
0.98
972
1208
1.09
1086
—
—
—
—
—
—
—
—
—
1500
1175
1.09
1086
—
—
—
—
—
—
—
—
—
—
—
—
1600
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1700
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1800
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1900
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2000
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Bhp
—
Brake Horsepower Input to Fan
Watts
—
Input Watts to Motor
580F048 (4 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)*
Airflow
(Cfm)
External Static Pressure (in. wg)
0.2
0.4
0.6
0.8
1.0
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
1200
666
0.26
257
778
0.37
367
871
0.47
471
952
0.57
572
1025
0.67
670
1300
701
0.31
306
810
0.43
426
901
0.54
540
981
0.65
651
1053
0.76
760
1400
737
0.36
361
842
0.49
491
931
0.62
616
1010
0.74
738
1081
0.86
856
1500
773
0.42
422
875
0.57
564
963
0.70
699
1040
0.84
831
1110
0.96
960
1600
810
0.49
491
909
0.65
643
994
0.79
790
1070
0.94
932
1140
1.08
1070
1700
847
0.57
567
943
0.73
730
1027
0.89
888
1101
1.05
1040
1170
1.20
1189
1800
885
0.66
652
978
0.83
826
1060
1.00
994
1133
1.16
1157
1200
1.32
1316
1900
923
0.75
745
1014
0.94
930
1093
1.11
1109
1165
1.29
1283
1231
1.46
1453
2000
962
0.85
847
1049
1.05
1043
1127
1.24
1233
1198
1.42
1417
1263
1.61
1598
580F048 (4 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* (cont)
Airflow
(Cfm)
External Static Pressure (in. wg)
1.2
1.4
1.6
1.8
2.0
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
1200
1093
0.77
767
1155
0.87
861
1213
0.96
955
1268
1.05
1047
1321
1.14
1137
1300
1119
0.87
866
1181
0.98
970
1239
1.08
1073
1294
1.18
1175
1346
1.28
1275
1400
1147
0.98
972
1208
1.09
1086
1265
1.21
1199
1320
1.32
1310
1371
1.43
1419
1500
1175
1.09
1086
1235
1.22
1209
1292
1.34
1332
1346
1.46
1452
1397
1.58
1572
1600
1204
1.21
1207
1263
1.35
1340
1320
1.48
1472
1373
1.61
1603
1424
1.74
1732
1700
1233
1.34
1336
1292
1.49
1480
1348
1.63
1622
1401
1.77
1762
1451
1.91
1901
1800
1262
1.48
1473
1321
1.64
1627
1376
1.79
1779
1428
1.94
1930
1479
2.09
2078
1900
1293
1.63
1620
1350
1.79
1784
1405
1.96
1946
1457
2.12
2106
1506
2.28
2265
2000
1323
1.79
1776
1380
1.96
1950
1434
2.13
2123
1486
2.31
2293
—
—
—
Bhp
—
Brake Horsepower Input to Fan
Watts
—
Input Watts to Motor
58
0F0
3
6
-15
1
Summary of Contents for 581A
Page 30: ...30 BASE UNIT DIMENSIONS 580F036 072 a48 8195 580F036 151 ...
Page 31: ...31 BASE UNIT DIMENSIONS 580F073 a48 8196 580F036 151 ...
Page 32: ...32 BASE UNIT DIMENSIONS 580F090 120 150 a48 8197 580F036 151 ...
Page 33: ...33 BASE UNIT DIMENSIONS 580F091 103 121 151 a48 8198 580F036 151 ...
Page 91: ...91 BASE UNIT DIMENSIONS 581B036 072 a48 8199 581B036 150 ...
Page 93: ...93 ACCESSORY DIMENSIONS 581B036 072 a48 8201 581B036 150 ...
Page 94: ...94 ACCESSORY DIMENSIONS 581B090 150 a48 8202 581B036 150 ...
Page 150: ...150 BASE UNIT DIMENSIONS 581C024 060 581C024 060 ...
Page 198: ...198 TYPICAL WIRING SCHEMATICS 579F 579F240 208 230 V Shown a48 7929 ...
Page 205: ...205 BASE UNIT DIMENSIONS 580F180 210 a48 8203 580F180 300 ...
Page 206: ...206 BASE UNIT DIMENSIONS 580F240 a48 8204 ...
Page 207: ...207 BASE UNIT DIMENSIONS 580F300 a48 8205 580F180 300 ...
Page 209: ...209 ACCESSORY DIMENSIONS 580F300 Vertical Roof Curbs 580F300 a48 7456 580F180 300 ...
Page 233: ...233 BASE UNIT DIMENSIONS 581A210 300 a48 8206 581A155 180 ...
Page 237: ...237 ACCESSORY DIMENSIONS 581A210 300 a48 8234 581A155 180 ...
Page 280: ...280 TYPICAL PIPING AND WIRING 581A 581A155 Shown LEGEND NEC National Electrical Code b48 1258 ...
Page 297: ...297 ...