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 minimum.
GMVC95/AMVC95
High (Single) Stage Cooling Speed Charts
C ooling
Speed
Tap
Adjus t
Tap
C FM at
.1" - .8"
w.c. ESP
Cooling
Speed
Tap
Adjus t
Tap
C FM at
.1" - .8"
w .c. ESP
Cooling
Speed
Tap
Adjus t
Tap
CFM at
.1" - .8"
w .c. ESP
Minus (-)
540
Minus (-)
540
Minus (-)
729
N orm al
600
Norm al
600
N orm al
810
Plus (+)
660
Plus (+)
660
Plus (+)
891
Minus (-)
720
Minus (-)
720
Minus (-)
990
N orm al
800
Norm al
800
N orm al
1100
Plus (+)
880
Plus (+)
880
Plus (+)
1210
Minus (-)
900
Minus (-)
990
Minus (-)
1323
N orm al
1000
Norm al
1100
N orm al
1470
Plus (+)
1100
Plus (+)
1210
Plus (+)
1617
Minus (-)
1080
Minus (-)
1286
Minus (-)
1629
N orm al
1200
Norm al
1429
N orm al
1810
Plus (+)
1320
Plus (+)
1572
Plus (+)
1991
C ooling
Speed
Tap
Adjus t
Tap
C FM at
.1" - .8"
w.c. ESP
Cooling
Speed
Tap
Adjus t
Tap
C FM at
.1" - .8"
w .c. ESP
Minus (-)
720
Minus (-)
720
N orm al
800
Norm al
800
Plus (+)
880
Plus (+)
880
Minus (-)
990
Minus (-)
990
N orm al
1100
Norm al
1100
Plus (+)
1210
Plus (+)
1210
Minus (-)
1260
Minus (-)
1260
N orm al
1400
Norm al
1400
Plus (+)
1540
Plus (+)
1540
Minus (-)
1620
Minus (-)
1620
N orm al
1800
Norm al
1800
Plus (+)
1980
Plus (+)
1980
D
GMVC 950905C X*
AMVC950905C X*
A
B
C
GMVC 951155DX*
AMVC 951155D X*
GMVC 950905D X*
AMVC950905D X*
B
B
A
A
D
D
C
C
C
D
GMVC 950453BX*
AMVC 950453BX*
A
B
D
GMVC 950704CX*
AMVC 950704C X*
A
B
C
