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BLOWER PERFORMANCE SPECIFICATIONS
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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 Heating Speed Charts
Heating
Speed
Tap
Adjust
Tap
Low Stage
CFM
at .1" - .5" w.c.
ESP
High Stage
CFM
at .1" - .5" w.c.
ESP
Rise
(°F)
Heating
Speed
Tap
Adjust
Tap
Low Stage
CFM
at .1" - .5" w.c.
ESP
High Stage
CFM
at .1" - .5" w.c.
ESP
Rise
(°F)
Minus(-) 1013 1458 56 Minus(-) 1107 1594 63
Normal 1125 1620 50 Normal 1230 1771 57
Plus (+)1238178245Plus (+)1353194852
Minus(-) 1076 1549 52 Minus(-) 1139 1639 62
Normal 1195 1721 47 Normal 1265 1822 56
Plus (+)1315189343Plus (+)1392200450
Minus(-) 1139 1639 49 Minus(-) 1170 1685 60
Normal 1265 1822 44 Normal 1300 1872 54
Plus (+)1392200440Plus (+)1430205949
Minus(-) 1202 1730 47 Minus(-) 1202 1730 58
Normal 1335 1922 42 Normal 1335 1922 53
Plus (+)1469211538Plus (+)1469211548
GMVC950905DX*
AMVC950905DX*
(Rise Range: 30 - 60°F)
GMVC951155DX*
AMVC951155DX*
(Rise Range: 35 - 65°F)
AA
DD
BB
CC