21
Table 6. Nominal Cooling Airflow Rates & Temperature Rises (° F)
MODEL
NUMBER
MOTOR
TAP
EXTERNAL STATIC PRESSURE DROP - INCHES WATER COLUMN
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
SCFM
SCFM
SCFM
SCFM
SCFM
SCFM
SCFM
SCFM
4YCL4024A1055A
Tap T1
810
730
650
610
590
514
449
382
Tap T2*
970
895
819
747
680
611
554
488
Tap T3
1112
1050
987
903
837
776
707
641
Tap T4
1239
1170
1110
1049
976
909
851
783
Tap T5
1472
1411
1350
1295
1228
1164
1097
1051
4YCL4030A1070A
Tap T1
1036
965
897
820
755
704
652
635
Tap T2*
1099
1029
972
899
836
778
724
665
Tap T3
1161
1092
1046
977
916
851
796
749
Tap T4
1555
1505
1448
1400
1351
1297
1238
1178
Tap T5
1920
1872
1836
1785
1728
1699
1645
1592
4YCL4036A1070A
Tap T1
1036
965
897
820
755
704
652
635
Tap T2
1161
1092
1046
977
916
851
796
749
Tap T3*
1489
1431
1377
1323
1278
1228
1166
1100
Tap T4
1555
1505
1448
1400
1351
1297
1238
1178
Tap T5
1920
1872
1836
1785
1728
1699
1645
1592
4YCL4042A1100A
Tap T1
1098
1020
954
886
814
765
691
620
Tap T2*
1527
1469
1418
1357
1289
1243
1190
1132
Tap T3
1663
1605
1541
1489
1425
1366
1321
1260
Tap T4
1950
1884
1842
1790
1743
1687
1637
1571
Tap T5
2031
1992
1921
1871
1820
1770
1711
1650
4YCL4048A1100A
Tap T1
1098
1020
954
886
814
765
691
620
Tap T2
1527
1469
1428
1357
1289
1243
1190
1132
Tap T3
1663
1605
1541
1489
1425
1366
1231
1260
Tap T4*
1903
1845
1798
1744
1696
1629
1582
1523
Tap T5
2031
1992
1921
1871
1820
1770
1711
1650
4YCL4060A1100A
Tap T1
1292
1218
1131
1033
947
864
809
731
Tap T2
1466
1390
1318
1230
1151
1073
1009
932
Tap T3
1774
1719
1661
1599
1529
1448
1384
1306
Tap T4*
1835
1773
1715
1652
1595
1531
1453
1377
Tap T5
2144
2087
2028
1962
1911
1849
1785
1718
* Denotes factory set cooling speed
Tap 1 is factory set fan speed.
Data is with a dry coil.
Data is SCFM (Standard Cubic Feet per Minute)