Lennox SLP98UHV SERIES - Page 11

Page 11
BLOWER DATA
SLP98UH110V60C BLOWER PERFORMANCE (less lter)
RIGHT SIDE RETURN AIR WITH OPTIONAL RETURN AIR BASE
HEATING BLOWER PERFORMANCE
Heating Adjust CFM Selections
Heating Input Range and Blower Volume - CFM
35% 40% 50% 60% 70% 80% 90% 100%
Increase (+15%) Heat CFM 805 893 1068 1243 1419 1594 1770 1945
Increase (+7.5%) Heat CFM 729 814 986 1157 1329 1500 1672 1843
Default Heat CFM 652 736 903 1071 1238 1406 1573 1741
Decrease (-7.5% ) Heat CFM 603 680 833 986 1139 1293 1446 1599
Decrease (-15% ) Heat CFM 554 623 762 901 1040 1179 1318 1457
COOLING BLOWER PERFORMANCE
Cooling Adjust CFM
Selections
Blower Speed Selections
First Stage Cool Speed - cfm Second Stage Cool Speed - cfm
Low Medium-
Low
Medium
High
High
(Default)
Low Medium-
Low
Medium
High
High
(Default)
Increase (+10%) Cool CFM 1020 1205 1305 1480 1485 1725 1885 2070
Default Cool CFM 955 1080 1205 1360 1365 1565 1720 1905
Decrease (-10%) Cool CFM 865 980 1080 1215 1220 1390 1545 1740
The effect of static pressure is included in air volumes shown.
The following control congurations 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 ring rate based on rst- 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 ring rate based on rst- 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 300 cfm.
Lennox Harmony III™ Zoning System Applications - Minimum blower speed is 450 cfm.
SLP98UH135V60D BLOWER PERFORMANCE (less lter)
BOTTOM RETURN AIR
HEATING BLOWER PERFORMANCE
Heating Adjust CFM Selections
Heating Input Range and Blower Volume - CFM
35% 40% 50% 60% 70% 80% 90% 100%
Increase (+15%) Heat CFM 949 1033 1200 1367 1534 1701 1868 2035
Increase (+7.5%) Heat CFM 879 957 1113 1269 1426 1582 1738 1895
Default Heat CFM 808 881 1026 1172 1317 1463 1608 1754
Decrease (-7.5% ) Heat CFM 748 817 956 1095 1235 1374 1513 1652
Decrease (-15% ) Heat CFM 687 753 886 1019 1152 1284 1417 1550
COOLING BLOWER PERFORMANCE
Cooling Adjust CFM
Selections
Blower Speed Selections
First Stage Cool Speed - cfm Second Stage Cool Speed - cfm
Low Medium-
Low
Medium
High
High
(Default)
Low Medium-
Low
Medium
High
High
(Default)
Increase (+10%) Cool CFM 1070 1260 1410 1555 1565 1750 1970 2190
Default Cool CFM 980 1115 1255 1430 1445 1615 1805 1985
Decrease (-10%) Cool CFM 865 1020 1115 1280 1290 1470 1650 1805