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BL O WER D ATA
ML180UH070V36A BLOWER PERFORMANCE (less filter)
BOTTOM RETURN AIR
0 through 0.8 in. w.g. (Heating) and 0 through 1.0 in. w.g. (Cooling) External Static Pressure Range
"ADJUST"
Switch
Positions
Low
+
890
NORM
810
1
—
730
"ADJUST"
Switch
Positions
+
NORM
1
—
Factory default DIP switch setting.
1
NOTES - The effect of static pressure is included in air volumes shown.
First stage COOL (two-stage air conditioning units only) is approximately 70% of the same second stage COOL speed position.
Continuous Fan Only speed is approximately 38% of the same second stage COOL speed position - minimum 350 cfm.
Lennox Harmony III™ Zoning System Applications - Minimum blower speed is 350 cfm.
BL O WER D ATA
ML180UH070V36B BLOWER PERFORMANCE (less filter)
BOTTOM RETURN AIR
0 through 0.8 in. w.g. (Heating) and 0 through 1.0 in. w.g. (Cooling) External Static Pressure Range
"ADJUST"
Switch
Positions
Low
+
875
NORM
800
1
—
725
"ADJUST"
Switch
Positions
+
NORM
1
—
Factory default DIP switch setting.
1
NOTES - The effect of static pressure is included in air volumes shown.
First stage COOL (two-stage air conditioning units only) is approximately 70% of the same second stage COOL speed position.
Continuous Fan Only speed is approximately 38% of the same second stage COOL speed position - minimum 350 cfm.
Lennox Harmony III™ Zoning System Applications - Minimum blower speed is 350 cfm.
"HEAT" Speed - cfm
¹ Med-Low
Med-Hi
1035
1150
940
1045
845
940
"HEAT" Speed - cfm
¹ Med-Low
Med-Hi
970
1075
890
975
810
885
Page 37
Speed Switch Positions
Second Stage "COOL" Speed - cfm
High
Low
1300
660
1180
600
1060
540
First Stage "COOL" Speed - cfm
Low
470
440
395
Speed Switch Positions
Second Stage "COOL" Speed - cfm
High
Low
1225
640
1100
600
995
540
First Stage "COOL" Speed - cfm
Low
440
400
370
Med-Low
Med-Hi
880
1110
800
1000
720
900
Med-Low
Med-Hi
630
765
565
700
510
630
Med-Low
Med-Hi
820
1020
755
935
685
835
Med-Low
Med-Hi
570
675
530
620
480
570
¹ High
1345
1215
1095
¹ High
930
835
750
¹ High
1290
1170
1050
¹ High
845
770
695
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