Lennox SLP98UHV User Manual page 33

BLOWER DATA
SLP98UH110XV60C BLOWER PERFORMANCE (less filter)
SINGLE SIDE 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 67 95
Medium-Low 112 140 176 200 232 262 303 323 350 332 360 420 459 500 551 601 636 666 705 747
Medium-High 151 191 221 251 283 321 356 392 431 478 513 560 611 672 701 750 801 843 865 916
High 215 247 287 338 378 412 448 497 535 661 699 751 813 856 901 955 1005 1047 1088 1131
Default Cool CFM
Low 53 82
Medium-Low 81 109 136 165 198 229 259 281 307 244 272 327 361 410 446 494 527 564 600 636
Medium-High 113 144 174 209 233 269 304 323 362 387 415 458 513 552 602 644 680 719 763 807
High 156 198 217 270 297 328 371 403 440 505 541 594 624 675 727 780 812 843 886 925
Decrease (-10%) Cool CFM
Low 43 62
Medium-Low 62 86
Medium-High 81 109 136 165 198 229 259 281 307 239 269 326 354 413 463 498 523 573 601 656
High 114 137 183 206 235 264 303 330 358 387 415 458 513 552 602 644 680 719 744 776
35%
733
708
683
632
580
First Stage Cool Speed - cfm
Low Medium-
Low
1050 1195
960 1095
850 985
Motor Watts @ Various External Static Pressures - in. wg.
First Stage
0.2 0.3 0.4 0.5 0.6
124 148 172 212 241 260 287 215 247 287 338 378 412 448 497 535 557 600
99 128 153 172 199 231 251 156 198 217 270 297 328 371 403 440 474 515
84 111 125 152 167 189 211 114 137 183 206 235 264 303 330 358 388 417
115 134 162 187 219 238 262 165 199 236 281 308 357 381 426 466 492 531
Heating Input Range and Blower Volume - CFM
40% 50% 60%
825 1009 1194
794 967 1139
763 924 1085
707 857 1007
650 790 929
Blower Speed Selections
Medium High
High (Default)
1315 1495
1220 1355
1095 1220
0.7 0.8 0 0.1 0.2
70% 80%
1378 1562
1312 1484
1245 1406
1157 1307
1069 1209
Second Stage Cool Speed - cfm
Low Medium- Medium
Low High
1515 1710 1870
1360 1555 1755
1215 1400 1555
Second Stage
0.3 0.4 0.5 0.6 0.7
90% 100%
1747 1931
1657 1829
1566 1727
1457 1608
1348 1488
High
(Default)
2065
1890
1755
0.8 0.9 1.0