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BLOWER DATA
SLP98DF070V36B BLOWER PERFORMANCE (less lter)
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 495 543 639 735 830 926 1022 1118
Increase (+7.5%) Heat CFM 473 516 604 691 778 866 953 1041
Default Heat CFM 450 489 568 647 726 805 884 963
Decrease (-7.5% ) Heat CFM 430 467 540 614 687 761 834 908
Decrease (-15% ) Heat CFM 410 444 512 580 649 717 785 853
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 625 785 890 995 910 1075 1230 1365
Default Cool CFM 575 710 830 890 845 960 1125 1265
Decrease (-10%) Cool CFM 520 615 710 820 755 885 985 1150
The effect of static pressure is included in air volumes shown.
The following control congurations 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 250 cfm.
SLP98DF090V36C BLOWER PERFORMANCE (less lter)
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 710 756 848 940 1033 1125 1217 1309
Increase (+7.5%) Heat CFM 670 713 799 885 971 1057 1143 1230
Default Heat CFM 629 669 749 829 910 990 1070 1150
Decrease (-7.5% ) Heat CFM 559 599 681 763 845 927 1009 1091
Decrease (-15% ) Heat CFM 488 530 614 697 781 865 948 1032
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 610 770 900 1035 920 1080 1215 1385
Default Cool CFM 545 690 805 920 835 1000 1135 1255
Decrease (-10%) Cool CFM 465 620 720 810 750 890 1025 1145