Lennox SLP98UHV User Manual page 30

BLOWER DATA
SLP98UH090XV60C 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.
SLP98UH090XV60C BLOWER MOTOR WATTS - COOLING
Blower Speed
Options
0 0.1
Increase (+10%) Cool CFM
Low 66 95
Medium-Low 108 139 173 210 248 283 315 342 376 332 374 428 489 518 568 631 665 719 762 813
Medium-High 159 192 233 272 314 359 386 421 457 518 557 601 675 713 772 819 873 913 949 987
High 241 273 315 357 405 433 466 519 547 713 750 822 866 946 986 1042 1085 1116 1144 1184
Default Cool CFM
Low 55 81
Medium-Low 75 109 134 159 194 226 255 282 316 270 304 361 389 433 473 506 547 602 642 665
Medium-High 108 144 180 211 248 293 320 357 391 374 410 467 512 583 618 670 723 778 797 839
High 181 204 251 292 323 369 403 444 474 542 579 642 684 743 809 843 883 942 991 1019
Decrease (-10%) Cool CFM
Low 36 56
Medium-Low 57 84
Medium-High 75 109 134 159 194 226 255 282 316 264 299 357 387 426 478 501 551 586 635 682
High 113 142 181 221 255 300 325 352 395 374 410 467 512 583 618 670 723 778 797 839
SLP98UHV / Page 30
35%
609
551
492
436
380
First Stage Cool Speed - cfm
Low Medium-
Low
1040 1225
960 1085
840 990
Motor Watts @ Various External Static Pressures - in. wg.
First Stage
0.2 0.3 0.4 0.5 0.6
123 147 173 204 233 260 290 241 273 315 357 405 433 466 519 547 584 620
101 126 144 165 194 217 243 181 204 251 292 323 369 403 444 474 496 525
71 102 119 141 161 179 198 113 142 181 221 255 300 325 352 395 424 456
110 133 151 175 210 234 257 170 208 209 303 343 382 417 455 489 509 552
Heating Input Range and Blower Volume - CFM
40% 50% 60%
684 835 986
623 769 914
562 702 842
502 633 765
441 564 687
Blower Speed Selections
Medium High Low
High (Default)
1380 1550 1555
1225 1415 1430
1085 1250 1280
0.7 0.8 0 0.1 0.2
70% 80% 90%
1136 1287 1437
1059 1205 1350
983 1123 1263
896 1028 1159
810 932 1055
Second Stage Cool Speed - cfm
Medium- Medium
Low High
1715 1920
1565 1790
1450 1580
Second Stage
0.3 0.4 0.5 0.6 0.7
100%
1588
1496
1403
1291
1178
High
(Default)
2135
1980
1790
0.8 0.9 1.0