BLOWER PERFORMANCE SPECIFICATIONS
19
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 Low Stage Cooling Speed Charts
GMVC95/AMVC95
High (Single) Stage Cooling Speed Charts
Cooling
Speed
Tap
Adjus t
Tap
CFM at
.1" - .8"
w.c. ESP
Cooling
Speed
Tap
Adjus t
Tap
CFM at
.1" - .8"
w.c. ESP
Cooling
Speed
Tap
Adjus t
Tap
CFM at
.1" - .8"
w.c. ESP
Cooling
Speed
Tap
Adjus t
Tap
CFM at
.1" - .8"
w.c. ESP
Minus (-)
540
Minus (-)
540
Minus (-)
720
Minus (-)
720
Norm al
600
Norm al
600
Norm al
800
Norm al
800
Plus (+)
660
Plus (+)
660
Plus (+)
880
Plus (+)
880
Minus (-)
720
Minus (-)
720
Minus (-)
990
Minus (-)
990
Norm al
800
Norm al
800
Norm al
1100
Norm al
1100
Plus (+)
880
Plus (+)
880
Plus (+)
1210
Plus (+)
1210
Minus (-)
900
Minus (-)
990
Minus (-)
1260
Minus (-)
1260
Norm al
1000
Norm al
1100
Norm al
1400
Norm al
1400
Plus (+)
1100
Plus (+)
1210
Plus (+)
1540
Plus (+)
1540
Minus (-)
1080
Minus (-)
1286
Minus (-)
1620
Minus (-)
1620
Norm al
1200
Norm al
1429
Norm al
1800
Norm al
1800
Plus (+)
1320
Plus (+)
1572
Plus (+)
1980
Plus (+)
1980
D
GMVC950704CX*
AMVC950704CX*
A
B
C
C
D
GMVC950453BX*
AMVC950453BX*
A
B
D
D
C
C
GMVC951155DX*
AMVC951155DX*
GMVC950905DX*
AMVC950905DX*
B
B
A
A
C ooling
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
C ooling
Speed
Tap
Adjus t
Tap
C FM at
.1" - .8"
w .c. ESP
C ooling
Speed
Tap
Adjus t
Tap
C FM at
.1" - .8"
w.c. ESP
Minus (-)
351
Minus (-)
351
Minus (-)
468
Minus (-)
468
Norm al
390
N orm al
390
N orm al
520
Norm al
520
Plus (+)
429
Plus (+)
429
Plus (+)
572
Plus (+)
572
Minus (-)
468
Minus (-)
468
Minus (-)
644
Minus (-)
644
Norm al
520
N orm al
520
N orm al
715
Norm al
715
Plus (+)
572
Plus (+)
572
Plus (+)
787
Plus (+)
787
Minus (-)
585
Minus (-)
644
Minus (-)
819
Minus (-)
819
Norm al
650
N orm al
715
N orm al
910
Norm al
910
Plus (+)
715
Plus (+)
787
Plus (+)
1001
Plus (+)
1001
Minus (-)
702
Minus (-)
836
Minus (-)
1053
Minus (-)
1053
Norm al
780
N orm al
929
N orm al
1170
Norm al
1170
Plus (+)
858
Plus (+)
1022
Plus (+)
1287
Plus (+)
1287
D
GMVC 950704C X*
AMVC 950704C X*
A
B
C
C
D
GMVC 950453BX*
AMVC950453BX*
A
B
D
D
C
C
GMVC 951155D X*
AMVC 951155D X*
GMVC 950905DX*
AMVC 950905D X*
B
B
A
A