Lennox MERIT ML180UHV030V36A Installation Instructions Manual page 36

BL O WER D ATA
ML180UH030V36A 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
+ 630
NORM 580
1
— 335
"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
ML180UH045V36A 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
+ 900
NORM
825
1
— 750
"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
665 715
615 665
560 615
"HEAT" Speed - cfm
¹ Med-Low Med-Hi
1005 1100
915 1005
830 910
Page 36
Speed Switch Positions
Second Stage "COOL" Speed - cfm
High Low
775 645
715 590
645 540
First Stage "COOL" Speed - cfm
Low
450
410
380
Speed Switch Positions
Second Stage "COOL" Speed - cfm
High Low
1260 645
1135 590
1020 540
First Stage "COOL" Speed - cfm
Low
450
410
380
Med-Low Med-Hi
840 1045
765 950
700 850
Med-Low Med-Hi
580 690
520 635
480 590
Med-Low Med-Hi
840 1045
765 950
700 850
Med-Low Med-Hi
580 690
520 635
480 590
¹ High
1320
1200
1070
¹ High
860
785
705
¹ High
1320
1200
1070
¹ High
860
785
705