Lennox DAVE SIGNATURE SL280DFV Installation Instructions Manual page 35

BLOWER DATA
SL280DF090V60C BLOWER PERFORMANCE (less filter)
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 Settings
Low
+ 1125
Factory Default 1020
– 900
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 450 cfm.
Lennox iHarmony Zoning System Applications - Minimum blower speed is 450 cfm.
®
BLOWER DATA
SL280DF110V60C BLOWER PERFORMANCE (less filter)
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 Settings
Low
+ 1055
Factory Default 975
– 895
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 450 cfm.
Lennox iHarmony Zoning System Applications - Minimum blower speed is 450 cfm.
®
First Stage Heating Speed - cfm
1540
1465
1390
1320
1245
1170
1095
1020
First Stage Cooling Speed - cfm
Medium-Low Medium-High
1250 1400
1135 1285
1005 1155
First Stage Heating Speed - cfm
1645
1565
1485
1405
1325
1245
1170
1090
First Stage Cooling Speed - cfm
Medium-Low Medium-High
1230 1365
1115 1250
1005 1130
HEATING
COOLING
Second Stage Cooling Speed - cfm
High Low
2
1590 1585
1445 1420
1280 1305
HEATING
COOLING
Second Stage Cooling Speed - cfm
High Low
2
1525 1500
1400 1360
1245 1225
Page 35
Second Stage Heating Speed - cfm
1695
1615
1530
1450
1365
1285
1205
1120
Medium-Low Medium-High
1770 2000
1610 1845
1395 1645
Second Stage Heating Speed - cfm
1810
1720
1635
1545
1460
1370
1285
1195
Medium-Low Medium-High
1755 1915
1585 1770
1405 1595
High
2
2275
2,050
1875
High
2
2120
1960
1760