Technical Information

BLOWER PERFORMANCE SPECIFICATIONS
24
1. Units are shipped without filter(s). CFM in chart is without filter(s).
2. All furnaces shipped with heating speed set at "B" and cooling speed set at "D". Installer should adjust blower speed
as needed. The first task is to determine the proper aiflow for the cooling system.
3. For most cooling applications, about 400 CFM per ton is desirable.
4. The chart is for information only. For satisfactory operation, external static pressure not to exceed value shown on
rating plate.
5. Do not operate above 0.5" w.c. ESP in heating mode. Operating between 0.5" w.c. and 0.8" w.c. is tabulated for cooling
purposes only.
6. * Motor CFM maximum.
ADVC8 Heating Speed Chart
Heating
Speed
Tap
Adj ust Tap
Low-
Stage
CFM
High-
Stage
CFM
Rise (°F)
Heating
Speed
Tap
Adjust
Tap
Low-
Stage
CFM
High-
Stage
CFM
Rise (°F)
Minus (-) 660 945 55 Minus (-) 850 1215 55
Normal 735 1050 49 Normal 945 1350 49
Plus (+) 810 1155 45 Plus (+) 1040 1485 45
Minus (-) 725 1035 50 Minus (-) 915 1305 51
Normal 805 1150 45 Normal 1015 1450 46
Plus (+) 885 1265 41 Plus (+) 1115 1595 42
Minus (-) 790 1125 46 Minus (-) 975 1395 48
Normal 875 1250 41 Normal 1085 1550 43
Plus (+) 960 1375 38 Plus (+) 1195 1705 39
Minus (-) 850 1215 43 Minus (-) 1040 1485 45
Normal 945 1350 38 Normal 1155 1650 40
Plus (+) 1040 1485 35 Plus (+) 1270 1815 37
Heating
Speed
Ta
p
Adj ust Tap
Low-
Stage
CFM
High-
Stage
CFM
Rise (°F)
Minus (-) 975 1395 61
Normal 1085 1550 55
Plus (+) 1195 1705 50
Minus (-) 1040 1485 57
Normal 1155 1650 52
Plus (+) 1270 1815 47
Minus (-) 1105 1575 54
Normal 1225 1750 49
Plus (+) 1350 1925 44
Minus (-) 1135 1620 53
Normal 1260 1800 47
Plus (+) 1385 1980 43
DD
CC
D
ADVC81005C***
(Rise Range: 35° - 65°F)
A
B
C
ADVC80603B***
(Rise Range: 30° - 60°F)
BB
ADVC80805C***
(Rise Range: 35° - 65°F)
AA