Lennox EL297DFV Series Unit Information page 7

B LO WER DATA
EL297DF110XV60C BLOWER PERFORMANCE (less filter)
BOTTOM RETURN AIR
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
+ 1095
Factory Default
965
– 860
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.
®
EL297DF110XV60C BLOWER MOTOR WATTS (COOLING)
Cooling Speed
1
DIP Switch
Settings
0 0.1
+ Setting
Low 71
Med-low 127 159 198 225 256 301 325 365 390 409 427 496 531 587 632 665 721 742 781 805
Cooling
Speed
Med-High 162 204 242 287 316 371 408 446 487 563 589 651 703 755 808 860 888 932 970 1007
High 243 280 333 374 429 469 511 548 594 866 850 915 963 1020 1056 1091 1127 1141 1136 1131
Factory Default
Low 57
Med-low 77 112 147 172 209 250 283 317 345 275 321 348 418 447 505 546 597 632 668 716
Cooling
Speed
Med-High 122 154 199 230 268 300 331 373 411 461 493 547 572 628 666 703 745 777 819 860
High 167 214 244 291 331 380 405 467 497 601 626 688 730 787 823 880 924 963 994 1011
– Setting
Low 44
Med-low 66
Cooling
Speed
Med-High 77 112 147 172 209 250 283 317 345 308 341 390 430 490 528 569 617 640 691 724
High 127 165 201 232 262 305 334 373 417 461 493 547 572 628 666 703 745 777 819 860
First Stage Heating Speed - cfm
1535
1445
1370
1300
1220
1135
1070
1000
First Stage Cooling Speed - cfm
Medium-Low Medium-High
1265
1130
1035
Motor Watts @ Various External Static Pressures - in. wg.
First Stage
0.2 0.3 0.4 0.5
99 147 166 202 240 271 302 337 248 280 333 374 429 469 511 548 594 619 677
88 117 140 165 196 232 259 283 167 214 244 291 331 380 405 467 497 539 583
67 99 115 144 167 197 215 245 126 165 201 232 262 305 334 373 417 451 479
97 123 153 186 216 247 275 303 187 219 272 308 360 391 432 479 514 559 588
HEATING
COOLING
High Low
2
1395 1585 1585
1285 1440 1440
1130 1275 1275
0.6 0.7 0.8 0 0.1
Page 7
Second Stage Heating Speed - cfm
2015
1935
1855
1760
1645
1545
1420
1335
Second Stage Cooling Speed - cfm
Medium-Low Medium-High
1790
1630
1475
Second Stage
0.2 0.3 0.4 0.5 0.6
High
2
1990 2180
1845 2005
1655 1845
0.7 0.8 0.9 1.0