BLOWER DATA
SL297UH080NV48C BLOWER PERFORMANCE (less lter)
SINGLE SIDE RETURN AIR WITH OPTIONAL RETURN AIR BASE
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% 1407 
+18%  
+12%  
+6% 1217 
Factory Default  
–6%  
–12%  1114
–18%  
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
+        
Factory Default        
–     920 1102  
1
2
 
 
 
 
®
BLOWER DATA
SL297UH080NV60C 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% 1477 2011
+18%  
+12%  
+6% 1249 
Factory Default  
–6%  1477
–12%  
–18%  1291
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
+ 1094       
Factory Default        2092
–  1021    1490  
1
2
 
 
 
 
®