Lennox SLP98UHV User Manual page 32

BLOWER DATA
SLP98UH110XV60C BLOWER PERFORMANCE (less filter)
BOTTOM RETURN AIR
HEATING BLOWER PERFORMANCE - 0 through 0.8 in. w.g. External Static Pressure Range
Heating Adjust CFM Selections
Increase (+15%) Heat CFM
Increase (+7.5%) Heat CFM
Default Heat CFM
Decrease (-7.5% ) Heat CFM
Decrease (-15% ) Heat CFM
COOLING BLOWER PERFORMANCE - 0 through 1.0 in. w.g. External Static Pressure Range
Cooling Adjust CFM
Selections
Increase (+10%) Cool CFM
Default Cool CFM
Decrease (-10%) Cool CFM
The effect of static pressure is included in air volumes shown.
The following control configurations are available. See Installation Instructions for details and DIP switch settings.
Heat Modes Available (Heating Blower Performance Table):
Single stage thermostat:
- 35%, 70%, 100% input (three-stage) with time delays in-between
Two-stage thermostat:
- Variable Rate Capacity Mode - furnace automatically adjusts firing rate based on first- and second-stage cycle times
- W1 demand at 70% input, W2 demand at 100% input. No delay between stages
Cool Mode Available (Cooling Blower Performance table):
First stage COOL (two-stage air conditioning units only) is approximately 70% of the same second stage COOL speed position.
Continuous Fan speeds are approximately 28%, 38%, 70% and 100% (DIP switch selectable) of the same second-stage COOL speed position
minimum 300 cfm.
Lennox Harmony III™ Zoning System Applications - Minimum blower speed is 450 cfm.
SLP98UH110XV60C BLOWER MOTOR WATTS - COOLING
Blower Speed
Options
0 0.1
Increase (+10%) Cool CFM
Low 81 113 135 165 200 228 251 280 315 220 254 300 346 385 432 472 511 560 600 610
Medium-Low 119 147 179 210 241 273 309 331 358 345 386 414 475 516 547 594 637 681 714 748
Medium-High 157 191 225 265 304 331 377 405 435 492 536 573 623 666 711 761 804 842 891 918
High 220 254 300 346 385 432 472 511 560 675 699 767 839 876 915 973 1033 1062 1115 1134
Default Cool CFM
Low 60 88
Medium-Low 81 108 147 173 195 231 257 288 326 232 263 314 353 412 445 490 516 557 596 649
Medium-High 122 145 182 215 246 286 306 333 360 372 401 449 498 541 577 643 672 695 744 765
High 163 196 231 266 309 348 388 421 451 497 539 579 646 681 734 773 817 851 904 957
Decrease (-10%) Cool CFM
Low 45 62
Medium-Low 56 85
Medium-High 80 114 141 161 203 230 256 294 318 248 274 324 386 416 470 494 539 583 620 652
High 124 146 189 215 245 279 316 331 373 377 413 457 502 548 583 629 684 705 753 783
SLP98UHV / Page 32
35%
767
738
708
655
602
First Stage Cool Speed - cfm
Low Medium-
Low
1060 1245
970 1145
885 1025
Motor Watts @ Various External Static Pressures - in. wg.
First Stage
0.2 0.3 0.4 0.5 0.6
114 137 167 187 219 244 276 163 196 231 266 309 348 388 421 451 489 512
96 116 132 153 179 199 227 124 146 189 215 245 279 316 331 373 396 423
115 134 159 185 215 251 270 163 195 243 270 314 353 397 414 470 496 535
Heating Input Range and Blower Volume - CFM
40% 50% 60%
861 1049 1237
825 1000 1174
789 951 1112
731 883 1035
673 816 958
Blower Speed Selections
Medium High Low
High (Default)
1345 1545 1560
1265 1395 1405
1110 1250 1270
0.7 0.8 0 0.1 0.2
70% 80% 90%
1424 1612 1800
1349 1524 1699
1274 1436 1597
1187 1339 1491
1101 1243 1386
Second Stage Cool Speed - cfm
Medium- Medium
Low High
1740 1930
1565 1775
1425 1610
Second Stage
0.3 0.4 0.5 0.6 0.7
100%
1988
1874
1759
1644
1528
High
(Default)
2125
1945
1770
0.8 0.9 1.0