Lennox SLP98UHV SERIES - Page 9

Page 9
BLOWER DATA
SLP98UH090V60C BLOWER PERFORMANCE (less lter)
RIGHT SIDE 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 609 684 835 986 1136 1287 1437 1588
Increase (+7.5%) Heat CFM 551 623 769 914 1059 1205 1350 1496
Default Heat CFM 492 562 702 842 983 1123 1263 1403
Decrease (-7.5% ) Heat CFM 436 502 633 765 896 1028 1159 1291
Decrease (-15% ) Heat CFM 380 441 564 687 810 932 1055 1178
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 1040 1225 1380 1550 1555 1715 1920 2135
Default Cool CFM 960 1085 1225 1415 1430 1565 1790 1980
Decrease (-10%) Cool CFM 840 990 1085 1250 1280 1450 1580 1790
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.
SLP98UH090V60C 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 611 686 837 987 1138 1288 1439 1589
Increase (+7.5%) Heat CFM 554 626 771 916 1060 1205 1349 1494
Default Heat CFM 497 566 705 844 983 1121 1260 1399
Decrease (-7.5% ) Heat CFM 436 502 633 764 895 1026 1157 1288
Decrease (-15% ) Heat CFM 375 437 560 683 806 930 1053 1176
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 1035 1230 1390 1565 1560 1740 1940 2145
Default Cool CFM 950 1085 1235 1405 1410 1585 1785 1975
Decrease (-10%) Cool CFM 855 995 1085 1235 1260 1430 1595 1785