Technical Information

BLOWER PERFORMANCE SPECIFICATIONS
25
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 Low Stage Cooling Speed Charts
ADVC8 High (Single) Stage Cooling Speed Charts
Cooling
Speed Tap
Adju st
Tap
CFM
1
Cooling
Speed Tap
Adjust
Tap
CFM
1
Cooling
Speed Tap
Adjust
Tap
CFM
1
Minus (-) 540 Minus (-) 720 Minus (-) 765
Normal 600 Normal 800 Normal 850
Plus (+) 660 Plus (+) 880 Plus (+) 935
Minus (-) 720 Minus (-) 990 Minus (-) 1035
Normal 800 Normal 1100 Normal 1150
Plus (+) 880 Plus (+) 1210 Plus (+) 1265
Minus (-) 900 Minus (-) 1260 Minus (-) 1305
Normal 1000 Normal 1400 Normal 1450
Plus (+) 1100 Plus (+) 1540 Plus (+) 1595
Minus (-) 1080 Minus (-) 1620 Minus (-) 1665
Normal 1200 Normal 1800 Normal 1850
Plus (+) 1320 Plus (+) 1980 Plus (+) 2,000*
C
D
ADVC81005C***
AAA
ADVC80603B*** ADVC80805C***
BBB
CC
DD
Cooling
Speed Tap
Adju st
Tap
CFM
1
Cooling
Speed Tap
Adjust
Tap
CFM
1
Cooling
Speed Tap
Adjust
Tap
CFM
1
Minus (-) 351 Minus (-) 468 Minus (-) 497
Normal 390 Normal 520 Normal 553
Plus (+) 429 Plus (+) 572 Plus (+) 608
Minus (-) 468 Minus (-) 644 Minus (-) 673
Normal 520 Normal 715 Normal 748
Plus (+) 572 Plus (+) 787 Plus (+) 822
Minus (-) 585 Minus (-) 819 Minus (-) 848
Normal 650 Normal 910 Normal 943
Plus (+) 715 Plus (+) 1001 Plus (+) 1037
Minus (-) 702 Minus (-) 1053 Minus (-) 1082
Normal 780 Normal 1170 Normal 1203
Plus (+) 858 Plus (+) 1287 Plus (+) 1323
B
C
D
ADVC81005C***
AAA
ADVC80603B*** ADVC80805C***
DD
BB
CC