Lennox SLP98UHV Installation Instructions Manual page 44

SLP98UH110V60C 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
SLP98UH135V60D 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
icomfort Touch™ Communicating Thermostat:
- Variable Rate Capacity Mode - furnace automatically adjusts firing rate based on first- and second-stage cycle times
- 35%, 60%, 80%, 100% (four-stage) with time delays in-between
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 450 cfm.
Lennox Harmony III™ Zoning System Applications - Minimum blower speed is 450 cfm.
BLOWER DATA
35% 40%
767 861
738 825
708 789
655 731
602 673
First Stage Cool Speed - cfm
Low Medium- Medium
Low High
1060 1245 1345
970 1145 1265
885 1025 1110
35% 40%
949 1033
879 957
808 881
748 817
687 753
First Stage Cool Speed - cfm
Low Medium- Medium
Low High
1070 1260 1410
980 1115 1255
865 1020 1115
Page 44
Heating Input Range and Blower Volume - CFM
50% 60%
1049 1237
1000 1174
951 1112
883 1035
816 958
Blower Speed Selections
Second Stage Cool Speed - cfm
High Low
(Default)
1545 1560
1395 1405
1250 1270
Heating Input Range and Blower Volume - CFM
50% 60%
1200 1367
1113 1269
1026 1172
956 1095
886 1019
Blower Speed Selections
Second Stage Cool Speed - cfm
High Low
(Default)
1555 1565
1430 1445
1280 1290
70% 80% 90%
1424 1612 1800
1349 1524 1699
1274 1436 1597
1187 1339 1491
1101 1243 1386
Medium- Medium
Low High
1740 1930
1565 1775
1425 1610
70% 80% 90%
1534 1701 1868
1426 1582 1738
1317 1463 1608
1235 1374 1513
1152 1284 1417
Medium- Medium
Low High
1750 1970
1615 1805
1470 1650
100%
1988
1874
1759
1644
1528
High
(Default)
2125
1945
1770
100%
2035
1895
1754
1652
1550
High
(Default)
2190
1985
1805