508033-02 Issue 2135 Page 3 of 48
A80US2V060A12X 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% 1030 1140
+18% 965 1075
+12% 925 1020
+6% 870 965
Factory Default 825 915
-6% 775 865
-12% 735 810
-18% 685 760
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
+ 595 715 815 920 845 1015 1175 1340
Factory Default 565 680 735 840 790 945 1070 1215
- 510 610 695 780 715 845 980 1120
A80US2V080B16X 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% 1350 1500
+18% 1270 1420
+12% 1200 1340
+6% 1130 1270
Factory Default 1060 1190
-6% 970 1130
-12% 880 1025
-18% 845 950
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
+ 640 870 1030 1200 1020 1310 1535 1750
Factory Default 590 770 925 1100 935 1200 1400 1600
- 545 635 750 960 815 1080 1260 1430
1
Cooling and heating speeds are based on a combination of DIP switch settings on the furnace control. Refer to Installation Instructions for specic
DIP Switch Settings.
2
Factory default setting.
NOTES - The eect 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%, 38%, 70% and 100% of the selected second stage cooling speed - minimum 280 for
A80US2V060A12X and 380 cfm for A80US2V080B16X.
• Zoning System Applications - Minimum blower speed is 250 cfm for A80US2V060A12X and 380 cfm A80US2V080B16X.
Blower Performance