Lennox ELITE EL297UH070XV36B Installation Instructions Manual page 57

Blower Data
EL297UH090XV60C 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
Heating Speed
1
DIP Switch
Settings
+24%
+18%
+12%
+6%
Factory Default
–6%
–12%
–18%
Cooling Speed
1
DIP Switch
Low
Settings
+ 1085
Factory Default 1000
– 895
EL297UH110XV48C 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
Heating Speed
1
DIP Switch
Settings
+24%
+18%
+12%
+6%
Factory Default
–6%
–12%
–18%
Cooling Speed
1
DIP Switch
Low
Settings
+ 810
Factory Default 760
– 695
Cooling and heating speeds are based on a combination of DIP switch settings on the furnace control. Refer to Installation Instructions for specific DIP Switch Settings.
1
Factory default setting.
2
NOTES - The effect of static pressure is included in air volumes shown.
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
®
First Stage Heating Speed - cfm
1490
1435
1335
1280
1185
1095
990
900
First Stage Cooling Speed - cfm
Medium-Low Medium-High
1240 1360
1135 1250
1040 1135
First Stage Heating Speed - cfm
1470
1450
1385
1295
1225
1160
1090
1035
First Stage Cooling Speed - cfm
Medium-Low Medium-High
980 1085
875 1010
805 905
HEATING
Second Stage Heating Speed - cfm
COOLING
Second Stage Cooling Speed - cfm
High Low
2
1540 1545
1385 1390
1255 1440
HEATING
Second Stage Heating Speed - cfm
COOLING
Second Stage Cooling Speed - cfm
High Low
2
1235 1100
1135 1025
1040 920
Page 57
1985
1915
1805
1645
1625
1530
1450
1345
Medium-Low Medium-High
1770 1970
1605 1800
1440 1620
1605
1495
1445
1385
1305
1225
1150
1070
Medium-Low Medium-High
1325 1530
1205 1405
1080 1260
High
2
2210
1980
1800
High
2
1760
1565
1440