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Blower Data
EL297UH090XV60C 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% 1490 1985
+18% 1435 1915
+12% 1335 1805
+6% 1280 1645
Factory Default 1185 1625
–6% 1095 1530
–12% 990 1450
–18% 900 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 1240 1360 1540 1545 1770 1970 2210
Factory Default 1000 1135 1250 1385 1390 1605 1800 1980
– 895 1040 1135 1255 1440 1440 1620 1800
EL297UH110XV48C 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% 1470 1605
+18% 1450 1495
+12% 1385 1445
+6% 1295 1385
Factory Default 1225 1305
–6% 1160 1225
–12% 1090 1150
–18% 1035 1070
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
+ 810 980 1085 1235 1100 1325 1530 1760
Factory Default 760 875 1010 1135 1025 1205 1405 1565
– 695 805 905 1040 920 1080 1260 1440
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 380 cfm.
Lennox iHarmony
®
Zoning System Applications - Minimum blower speed is 450 cfm. for EL297UH090XV60C and 380 cfm for EL297UH110XV48C
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