218
PERFORMANCE DATA (cont)
FAN PERFORMANCE — 580F180-300 UNITS (cont)
LEGEND
*Standard low-medium static drive range is 1002 to 1151 rpm. Alternate
high-static drive range is 1193 to 1369. Other rpms require a field-
supplied drive.
Refer to page 221 for general Fan Performance Data notes.
NOTE:
Maximum continuous bhp for the standard motor is 8.70 (for
208/230 and 575-v units) and 9.50 (for 460-v units). The maximum con-
tinuous watts is 7915 (for 208/230 and 575-v units) and 8640 (for 460-v
units). Do not adjust motor rpm such that motor maximum bhp and/or
watts is exceeded at the maximum operating cfm. See Evaporator Fan
Motor Performance table for additional information.
580F240275 (20 TONS)*
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
6,000
824
2607
3.09
894
2844
3.37
961
3085
3.66
1023
3330
3.95
1083
3578
4.24
6,500
881
3030
3.59
947
3266
3.88
1009
3507
4.16
1069
3751
4.45
1126
3998
4.74
7,000
939
3488
4.14
1001
3725
4.42
1060
3965
4.70
1116
4208
4.99
1170
4454
5.28
7,500
998
3982
4.72
1055
4218
5.00
1111
4458
5.29
1165
4701
5.58
1217
4946
5.87
8,000
1056
4512
5.35
1111
4748
5.63
1164
4988
5.92
1215
5230
6.20
1264
5474
6.49
8,500
1116
5077
6.02
1167
5314
6.30
1218
5553
6.59
1266
5795
6.87
1314
6039
7.16
9,000
1175
5678
6.74
1224
5915
7.02
1272
6154
7.30
1319
6395
7.59
1364
6639
7.88
9,500
1235
6315
7.49
1282
6552
7.77
1327
6791
8.06
1372
7033
8.34
1415
7276
8.63
10,000
1295
6988
8.29
1340
7225
8.57
1383
7465
8.86
1426
7706
9.14
1468
7949
9.43
580F240275 (20 TONS)* (cont)
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
6,000
1141
3829
4.54
1196
4082
4.84
1249
4337
5.15
1301
4596
5.45
1351
4856
5.76
6,500
1181
4247
5.04
1234
4499
5.34
1285
4753
5.64
1334
5009
5.94
1383
5267
6.25
7,000
1223
4702
5.58
1274
4953
5.88
1323
5205
6.18
1371
5460
6.48
1417
5716
6.78
7,500
1267
5194
6.16
1316
5443
6.46
1363
5694
6.76
1409
5947
7.06
1454
6202
7.36
8,000
1313
5721
6.79
1359
5970
7.08
1405
6220
7.38
1449
6472
7.68
1493
6726
7.98
8,500
1360
6285
7.46
1405
6533
7.75
1449
6783
8.05
1491
7034
8.34
1533
7286
8.64
9,000
1408
6885
8.17
1451
7132
8.46
1494
7381
8.76
1535
7631
9.05
—
—
—
9,500
1458
7521
8.92
1499
7768
9.22
1540
8180
9.51
—
—
—
—
—
—
10,000
1508
8193
9.72
1549
8440
10.01
—
—
—
—
—
—
—
—
—
580F240275 (20 TONS)* (cont)
Cfm
Available External Static Pressure (in. wg)
2.2
2.4
2.6
2.8
3.0
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
Rpm
Watts
Bhp
6,000
1399
5118
6.07
1446
5381
6.38
1492
5647
6.70
1537
5914
7.02
—
—
—
6,500
1429
5527
6.56
1475
5789
6.87
1520
6052
7.18
—
—
—
—
—
—
7,000
1462
5974
7.09
1507
6234
7.40
1550
6495
7.71
—
—
—
—
—
—
7,500
1498
6459
7.66
1540
6717
7.97
—
—
—
—
—
—
—
—
—
8,000
1535
6981
8.28
—
—
—
—
—
—
—
—
—
—
—
—
8,500
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
9,000
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
9,500
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
10,000
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Bhp
—
Brake Horsepower
Watts —
Input Watts to Motor
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 ...