Lennox SLP98UHV SERIES - Page 12

Page 12
BLOWER DATA
SLP98UH135V60D 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 927 1010 1175 1340 1505 1671 1836 2001
Increase (+7.5%) Heat CFM 844 923 1081 1239 1398 1556 1714 1873
Default Heat CFM 760 836 987 1138 1290 1441 1593 1744
Decrease (-7.5% ) Heat CFM 703 775 919 1064 1208 1352 1496 1641
Decrease (-15% ) Heat CFM 646 715 852 989 1126 1263 1400 1537
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 1235 1385 1535 1550 1720 1925 2005
Default Cool CFM 985 1110 1245 1395 1415 1605 1755 1970
Decrease (-10%) Cool CFM 870 1010 1110 1260 1280 1435 1610 1755
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)
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 909 992 1157 1322 1487 1653 1818 1983
Increase (+7.5%) Heat CFM 828 907 1065 1224 1382 1541 1699 1858
Default Heat CFM 746 822 974 1125 1277 1429 1580 1732
Decrease (-7.5% ) Heat CFM 690 761 903 1046 1188 1330 1472 1615
Decrease (-15% ) Heat CFM 634 700 833 966 1099 1231 1364 1497
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 1060 1210 1350 1500 1535 1685 1900 2095
Default Cool CFM 960 1090 1210 1370 1380 1580 1740 1970
Decrease (-10%) Cool CFM 855 990 1090 1205 1250 1400 1585 1740