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Blower Performance
“ADJUST”
Jumper
Setting
Blower Control Jumper Speed Positions
“COOL” Speed - cfm “HEAT” Speed - cfm “CONTINUOUS FAN” Speed - cfm
A B C D A B C D A B C D
-024 Blower Performance
0 through 0.80 in. w.g. External Static Pressure Range
+ 1100 880 660 440 1100 1000 900 815 550 440 330 220
NORM 1000 800 600 400 1100 1000 900 815 500 400 300 200
— 900 720 540 360 1100 1000 900 815 450 360 270 180
-036 Blower Performance
0 through 0.80 in. w.g. External Static Pressure Range
+ 1540 1320 1100 880 1400 1200 1100 975 770 660 550 440
NORM 1400 1200 1000 800 1400 1200 1100 975 700 600 500 400
— 1260 1080 900 720 1400 1200 1100 975 630 540 450 360
-048 Blower Performance
0 through 0.80 in. w.g. External Static Pressure Range
+ 1980 1760 1540 1320 1350 1200 1100 1000 990 880 770 660
NORM 1800 1600 1400 1200 1350 1200 1100 1000 900 800 700 600
— 1620 1440 1260 1080 1350 1200 1100 1000 810 720 630 540
-060 Blower Performance
0 through 0.80 in. w.g. External Static Pressure Range
+ 2200 1980 1760 1540 1480 1380 1280 1180 1100 990 880 770
NORM 2000 1800 1600 1400 1480 1380 1280 1180 1000 900 800 700
— 1800 1620 1440 1260 1480 1380 1280 1180 900 810 720 630
NOTE - All air data is measured external to unit without air lters.
NOTE - 1st Stage airow is 70% of 2nd Stage airow (full capacity) in cooling mode. In heating mode, low stage airow is optimized
for a 40°F temperature rise.