Lennox SLP98UHV User Manual page 31

BLOWER DATA
SLP98UH090XV60C BLOWER PERFORMANCE (less filter)
SINGLE SIDE RETURN AIR WITH OPTIONAL RETURN AIR BASE
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.
SLP98UH090XV60C BLOWER MOTOR WATTS - COOLING
Blower Speed
Options
0 0.1
Increase (+10%) Cool CFM
Low 66 96
Medium-Low 106 136 174 202 240 269 305 335 364 331 375 420 463 523 564 610 661 719 742 780
Medium-High 153 194 224 265 302 340 379 412 453 502 533 602 651 714 772 809 856 899 952 989
High 238 262 319 353 395 431 467 499 531 703 745 799 877 932 969 1020 1070 1122 1142 1169
Default Cool CFM
Low 53 76
Medium-Low 76 110 132 153 189 222 246 274 304 260 290 344 383 415 468 498 533 580 619 653
Medium-High 110 142 178 207 247 285 313 346 375 354 396 445 500 546 604 652 695 747 766 837
High 172 203 240 278 316 354 394 420 459 539 575 623 692 733 798 831 885 926 980 997
Decrease (-10%) Cool CFM
Low 36 53
Medium-Low 54 83
Medium-High 76 110 132 153 189 222 246 274 304 263 302 351 383 419 474 497 548 587 636 663
High 119 159 186 211 248 289 318 353 389 379 422 472 519 571 623 659 716 759 804 841
35%
611
554
497
436
375
First Stage Cool Speed - cfm
Low Medium-
Low
1035 1230
950 1085
855 995
Motor Watts @ Various External Static Pressures - in. wg.
First Stage
0.2 0.3 0.4 0.5 0.6
123 140 167 199 223 253 282 238 262 319 353 395 431 467 499 531 576 614
101 120 143 162 187 208 238 172 203 240 278 316 354 394 420 459 489 519
73 101 121 141 159 177 196 119 159 186 211 248 289 318 353 389 418 446
106 129 148 175 204 231 258 185 215 250 294 334 377 407 450 472 503 545
Heating Input Range and Blower Volume - CFM
40% 50% 60%
686 837 987
626 771 916
566 705 844
502 633 764
437 560 683
Blower Speed Selections
Medium High Low
High (Default)
1390 1565 1560
1235 1405 1410
1085 1235 1260
0.7 0.8 0 0.1 0.2
70% 80% 90%
1138 1288 1439
1060 1205 1349
983 1121 1260
895 1026 1157
806 930 1053
Second Stage Cool Speed - cfm
Medium- Medium
Low High
1740 1940
1585 1785
1430 1595
Second Stage
0.3 0.4 0.5 0.6 0.7
SLP98UHV / Page 31
100%
1589
1494
1399
1288
1176
High
(Default)
2145
1975
1785
0.8 0.9 1.0