Allied A80US2VX - Page 4

508033-02Issue 2135Page 4 of 48
A80US2V080C20X BLOWER PERFORMANCE (less lter)
BOTTOM RETURN AIR, RETURN AIR FROM BOTH SIDES OR RETURN AIR FROM BOTTOM AND ONE SIDE
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% 1375 1530
+18% 1330 1450
+12% 1260 1390
+6% 1185 1315
Factory Default 1130 1235
-6% 1050 1165
-12% 980 1090
-18% 940 1020
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
+ 1080 1235 1410 1655 1540 1745 2000 2300
Factory Default 975 1125 1290 1500 1390 1595 1815 2130
- 880 1010 1165 1360 1265 1440 1630 1930
A80US2V100C20X BLOWER PERFORMANCE (less lter)
BOTTOM RETURN AIR, RETURN AIR FROM BOTH SIDES OR RETURN AIR FROM BOTTOM AND ONE SIDE
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% 1690 1855
+18% 1605 1765
+12% 1525 1675
+6% 1445 1585
Factory Default 1360 1495
-6% 1280 1405
-12% 1200 1315
-18% 1115 1230
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
+ 1060 1220 1330 1565 1535 1710 1910 2210
Factory Default 970 1075 1180 1430 1400 1565 1715 2015
- 875 980 1070 1255 1260 1400 1560 1815
1
Cooling and heating speeds are based on a combination of DIP switch settings on the furnace control. Refer to Installation Instructions for specic
DIP Switch Settings.
2
Factory default setting.
NOTES - The e󰀨ect 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 450 cfm.
• Zoning System Applications - Minimum blower speed is 450 cfm.