Table of Contents
Advertisement
Setting Airflow
With all ductwork connected and a clean filter in place, measure the
External Static Pressure (ESP) of the unit in locations below. Use the
appropriate airflow table for the furnace and outdoor unit installed.
Measurements must be made prior to the evaporator coil, if equipped,
and after the filter.
Furnace Cooling Airflow (CFM) and Power (Watts) vs. External Static Pressure with Filter
Airflow
Setting
Model
CFM/Ton
L8V1C100U5VSAA
This is an example Airflow Table only. See Service Facts for complete airflow data.
18-CE15D1-1C-EN
CFM
450
WATTS
CFM
420
WATTS
CFM
400
WATTS
CFM
370
WATTS
CFM
350
WATTS
CFM
330
WATTS
CFM
310
WATTS
CFM
290
WATTS
Clean
Filter
EXTERNAL STATIC PRESSURE (IN. W. C.)
0.1
0.3
1773
1769
364
430
1654
1652
301
364
1575
1574
264
324
1456
1456
214
271
1378
1377
184
239
1299
1299
158
210
1220
1219
134
185
1141
1140
113
161
Evaporator
Coil
0.5
0.7
1765
1760
501
576
1649
1646
431
503
1572
1569
390
459
1455
1452
333
399
1377
1374
299
363
1297
1294
268
330
1217
1213
240
300
1137
1131
215
272
0.9
1754
653
1640
577
1564
530
1447
467
1368
429
1288
394
1206
362
1122
333
43
Advertisement
Table of Contents
