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Blower Data
EL297UH110XV60C BLOWER PERFORMANCE (less lter)
BOTTOM RETURN AIR
0 through 0.8 in. w.g. (Heating) and 0 through 1.0 in. w.g. (Cooling) External Static Pressure Range
HEATING
1
Heating Speed
DIP Switch
Settings
First Stage Heating Speed - cfm Second Stage Heating Speed - cfm
+24% 1385 1965
+18% 1475 1880
+12% 1355 1790
+6% 1370 1725
Factory Default 1200 1630
–6% 1140 1550
–12% 1070 1460
–18% 980 1345
COOLING
1
Cooling Speed
DIP Switch
Settings
First Stage Cooling Speed - cfm Second Stage Cooling Speed - cfm
Low Medium-Low Medium-High
2
High Low Medium-Low Medium-High
2
High
+ 1085 1235 1335 1525 1525 1745 1950 2185
Factory Default 990 1130 1240 1365 1375 1580 1780 1970
– 895 1025 1130 1250 1250 1415 1600 1780
EL297UH135XV60D BLOWER PERFORMANCE (less lter)
BOTTOM RETURN AIR
0 through 0.8 in. w.g. (Heating) and 0 through 1.0 in. w.g. (Cooling) External Static Pressure Range
HEATING
1
Heating Speed
DIP Switch
Settings
First Stage Heating Speed - cfm Second Stage Heating Speed - cfm
+24% 1770 2125
+18% 1680 2015
+12% 1610 1935
+6% 1485 1855
Factory Default 1440 1740
–6% 1360 1650
–12% 1285 1565
–18% 1215 1460
COOLING
1
Cooling Speed
DIP Switch
Settings
First Stage Cooling Speed - cfm Second Stage Cooling Speed - cfm
Low Medium-Low Medium-High
2
High Low Medium-Low Medium-High
2
High
+ 1095 1260 1400 1590 1585 1805 2020 2275
Factory Default 1000 1145 1270 1435 1440 1635 1840 2030
– 906 1035 1145 1275 1290 1480 1660 1840
1
2
Factory default setting.
First stage HEAT is approximately 91% of the same second stage HEAT.
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 selectable at 28% and 38% of the selected second stage cooling speed - minimum 450 cfm.
Lennox iHarmony
®
Zoning System Applications - Minimum blower speed is 450 cfm.
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