Lennox SLP98DFV Installation Instructions Manual page 46

BLOWER DATA
SLP98DF090XV60C BLOWER PERFORMANCE (less filter)
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
BLOWER DATA
SLP98DF110XV60C BLOWER PERFORMANCE (less filter)
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 250 cfm.
Lennox iHarmony Zoning System Applications - Minimum blower speed is 450 cfm.
®
35% 40%
653 728
603 673
553 618
510 570
467 522
First Stage Cool Speed - cfm
Low Medium- Medium
Low High
1110 1265 1395
1000 1145 1275
885 1060 1145
35% 40%
811 906
744 835
677 764
626 707
575 650
First Stage Cool Speed - cfm
Low Medium- Medium
Low High
1090 1260 1395
965 1125 1285
860 1030 1125
Page 46
Heating Input Range and Blower Volume - CFM
50% 60%
877 1027
813 953
748 878
690 811
632 743
Blower Speed Selections
Second Stage Cool Speed - cfm
High Low
(Default)
1600 1600
1445 1445
1265 1265
Heating Input Range and Blower Volume - CFM
50% 60%
1096 1286
1017 1199
938 1112
869 1031
800 950
Blower Speed Selections
Second Stage Cool Speed - cfm
High Low
(Default)
1580 1580
1440 1440
1270 1270
70% 80% 90%
1176 1326 1475
1092 1232 1372
1009 1139 1269
931 1051 1171
853 963 1074
Medium- Medium
Low High
1750 1965
1625 1805
1445 1645
70% 80% 90%
1475 1665 1855
1380 1562 1744
1285 1459 1633
1193 1355 1517
1101 1251 1401
Medium- Medium
Low High
1790 1990
1625 1845
1470 1655
100%
1625
1512
1399
1292
1184
High
(Default)
2130
1975
1805
100%
2045
1926
1807
1679
1551
High
(Default)
2180
2000
1845