19
Airflow Data
Table 6. Nominal Heating Airflow Rates & Temperature Rises (° F)
MODEL NUMBER
HEATING
RISE
RANGE
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
(ACFM)
(°F)
RISE
(ACFM)
(°F)
RISE
(ACFM)
(°F)
RISE
(ACFM)
(°F)
RISE
(ACFM)
(°F)
RISE
(ACFM)
(°F)
RISE
(ACFM)
(°F)
RISE
(ACFM)
(°F)
RISE
4YCL4024B1055A 35-65
Tap T1** 996 41 898 46 800 52 750 55 726 57 632 65 552 75 470 88
Tap T2
Tap T3
Tap T4
Tap T5
4YCL4030B1070A 35-65
Tap T1 1243 42 1158 45 1076 49 984 53 906 58 845 62 782 67 762 69
Tap T2** 1393 38 1310 40 1255 42 1172 45 1099 48 1021 51 955 55 899 58
Tap T3
Tap T4
Tap T5
4YCL4036B1070A 35-65
Tap T1 1243 42 1158 45 1076 49 984 53 906 58 845 62 782 67 762 69
Tap T2** 1393 38 1310 40 1255 42 1172 45 1099 48 1021 51 955 55 899 58
Tap T3
Tap T4
Tap T5
4YCL4042B1100A 35-65
Tap T1 1098 68 1020 74 954 79 886 85 814 92 765 98 691 109 620 121
Tap T2 1453 52 1384 54 1326 57 1267 59 1204 62 1137 66 1095 68 1031 73
Tap T3** 1663 45 1605 47 1541 49 1489 50 1425 53 1366 55 1321 57 1260 60
Tap T4
Tap T5
4YCL4048B1100A 35-65
Tap T1 1153 65 1071 70 1002 75 930 81 855 88 803 93 726 103 651 115
Tap T2** 1684 45 1597 47 1529 49 1467 51 1397 54 1323 57 1245 60 1171 64
Tap T3
Tap T4
Tap T5
4YCL4060B1100A 35-65
Tap T1 1589 47 1498 50 1391 54 1271 59 1165 64 1063 71 995 75 899 83
Tap T2** 1803 42 1710 44 1621 46 1513 50 1416 53 1320 57 1241 60 1146 65
Tap T3
Tap T4
Tap T5
** Denotes factory set heating speed
Tap 1 is factory set fan speed
Data is ACFM