46
L8V1-SVX001-1A-EN
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.
E
vaporator
Coil
Clean
Filter
Furnace Cooling Airflow (CFM) and Power (Watts) vs. External Static Pressure with Filter
Model
Airflow
Setting
CFM/Ton
EXTERNAL STATIC PRESSURE (IN. W. C.)
0.1 0.3 0.5 0.7 0.9
L8V1C100U5VSBA
450
CFM / WATTS 1773 / 364 1769 / 430 1765 / 501 1760 / 576 1754 / 653
420
CFM / WATTS 1654 / 301 1652 / 364 1649 / 431 1646 / 503 1640 / 577
400
CFM / WATTS 1575 / 264 1574 / 324 1572 / 390 1569 / 459 1564 / 530
370
CFM / WATTS 1456 / 214 1456 / 271 1455 / 333 1452 / 399 1447 / 467
350
CFM / WATTS 1378 / 184 1377 / 239 1377 / 299 1374 / 363 1368 / 429
330
CFM / WATTS 1299 / 158 1299 / 210 1297 / 268 1294 / 330 1288 / 394
310
CFM / WATTS 1220 / 134 1219 / 185 1217 / 240 1213 / 300 1206 / 362
290
CFM / WATTS 1141 / 113 1140 / 161 1137 / 215 1131 / 272 1122 / 333
This is an example Airflow Table only. See “Airflow Tables,” p. 15 for complete airflow data.
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