Lennox EL297UH045XV36B Unit Information page 24

BLO WER DATA
EL297UH135XV60D BLOWER PERFORMANCE (less filter)
SINGLE SIDE RETURN AIR − Air volumes in bold require Optional Return Air Base and field fabricated transition to accommodate
20 x 25 x 1 in. air filter in order to maintain proper air velocity.
0 through 0.8 in. w.g. (Heating) and 0 through 1.0 in. w.g. (Cooling) External Static Pressure Range
Heating Speed
1
DIP Switch
Settings
+24%
+18%
+12%
+6%
Factory Default
–6%
–12%
–18%
Cooling Speed
1
DIP Switch
Low
Settings
+ 1130
Factory Default 1040
–
950
Cooling and heating speeds are based on a combination of DIP switch settings on the furnace control. Refer to Installation Instructions for specific DIP Switch Settings.
1
Factory default setting.
2
NOTES - The effect of static pressure is included in air volumes shown.
First stage HEAT is approximately 91% of the same second stage HEAT.
First stage COOL (two-stage air conditioning units only) is approximately 70% of the same second stage COOL speed position.
Continuous Fan Only speed is selectable at 28% and 38% of the selected second stage cooling speed - minimum 450 cfm.
Lennox Smart Zoning System Applications - Minimum blower speed is 450 cfm.
®
EL297UH135XV60D BLOWER MOTOR WATTS (COOLING)
Cooling Speed
1
DIP Switch
Settings
0 0.1
+ Setting
Low 87 123 145 178 213 241 270 299 340 244 283 316 356 418 453 491 529 570 598 642
Med-low 131 161 197 228 266 309 334 361 392 340 377 425 477 528 570 615 661 702 732 789
Cooling
Speed
Med-High 168 201 248 283 319 357 385 438 468 479 523 587 615 665 717 762 812 860 907 955
High 239 283 316 356 418 453 491 529 570 661 703 770 822 862 941 994 1037 1098 1136 1177
Factory Default
Low 67
Med-low 100 130 165 190 225 255 290 320 350 245 281 322 374 433 465 509 546 596 629 666
Cooling
Speed
Med-High 132 169 198 228 267 306 333 370 401 370 404 458 516 559 600 657 696 746 783 816
High 163 201 243 273 311 353 384 426 469 502 544 601 639 683 744 791 845 884 927 961
– Setting
Low 57
Med-low 73 102 132 158 185 221 252 273 302 175 213 252 291 338 366 417 453 487 521 572
Cooling
Speed
Med-High 100 130 167 193 225 257 290 320 354 254 292 343 377 431 475 521 566 604 642 678
High 126 158 192 226 265 290 326 360 392 370 404 458 516 559 600 657 696 746 783 816
First Stage Heating Speed - cfm
1725
1635
1555
1470
1405
1325
1250
1185
First Stage Cooling Speed - cfm
Medium-Low Medium-High
1275
1185
1080
Motor Watts @ Various External Static Pressures - in. wg.
First Stage
0.2 0.3 0.4 0.5
97 126 150 177 210 239 264 296 162 201 243 273 311 353 384 426 469 505 541
84 107 133 157 177 206 236 259 126 158 192 226 265 290 326 360 392 424 459
HEATING
COOLING
High Low
2
1405 1555 1595
1280 1415 1450
1185 1300 1310
0.6 0.7 0.8 0 0.1
Page 24
Second Stage Heating Speed - cfm
2070
1975
1900
1815
1715
1610
1525
1420
Second Stage Cooling Speed - cfm
Medium-Low Medium-High
1805
1625
1480
Second Stage
0.2 0.3 0.4 0.5 0.6
High
2
1975 2180
1840 2000
1840
1655
0.7 0.8 0.9 1.0