Goodman Mfg VARIABLE-SPEED GAS FURNACE GMVM96 - Manual (Page 8)

8 www.goodmanmfg.com SS-GMVM96 SS-GMVM96 www.goodmanmfg.com 9
P
roduct
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P
roduct
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GCVM96 a
irflow
d
ata
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ooliNG
s
peeds
GCVM960604CX GCVM960805DX
High- or Single Stage Low Stage High- or Single Stage Low Stage
Cooling
Speed Tap
Adjust
Tap
CFM *
Cooling
Speed Tap
Adjust
Tap
CFM *
Cooling
Speed Tap
Adjust
Tap
CFM *
Cooling
Speed Tap
Adjust
Tap
CFM *
A
Minus(-) 594
A
Minus(-) 333
A
Minus(-) 810
A
Minus(-) 477
Normal 660 Normal 370 Normal 900 Normal 530
Plus (+) 726 Plus (+) 407 Plus (+) 990 Plus (+) 583
B
Minus(-) 774
B
Minus(-) 486
B
Minus(-) 990
B
Minus(-) 657
Normal 860 Normal 540 Normal 1100 Normal 730
Plus (+) 946 Plus (+) 594 Plus (+) 1210 Plus (+) 803
C
Minus(-) 1035
C
Minus(-) 711
C
Minus(-) 1287
C
Minus(-) 837
Normal 1150 Normal 790 Normal 1430 Normal 930
Plus (+) 1265 Plus (+) 869 Plus (+) 1573 Plus (+) 1023
D
Minus(-) 1323
D
Minus(-) 882
D
Minus(-) 1692
D
Minus(-) 1098
Normal 1470 Normal 980 Normal 1880 Normal 1220
Plus (+) 1617 Plus (+) 1078 Plus (+) 2068 Plus (+) 1342
* @ .1” - .8” w.c. ESP
Notes
• All furnaces ship as high speed for cooling. Installer must adjust blower speed as needed.
• For most jobs, about 400 CFM per ton when cooling is desirable.
• Operation is recommended below .5” w.c. ESP in heating mode. Operating CFM between .5” and .8” w.c. is tabulated for cooling purposes only.
GCVM961005DX
High- or Single Stage Low Stage
Cooling
Speed Tap
Adjust
Tap
CFM *
Cooling
Speed Tap
Adjust
Tap
CFM *
A
Minus(-) 702
A
Minus(-) 450
Normal 780 Normal 500
Plus (+) 858 Plus (+) 550
B
Minus(-) 963
B
Minus(-) 666
Normal 1070 Normal 740
Plus (+) 1177 Plus (+) 814
C
Minus(-) 1242
C
Minus(-) 828
Normal 1380 Normal 920
Plus (+) 1518 Plus (+) 1012
D
Minus(-) 1602
D
Minus(-) 1044
Normal 1780 Normal 1160
Plus (+) 1958 Plus (+) 1276
* @ .1” - .8” w.c. ESP
Notes
• All furnaces ship as high speed for cooling. Installer must adjust blower speed as needed.
• For most jobs, about 400 CFM per ton when cooling is desirable.
• Operation is recommended below .5” w.c. ESP in heating mode. Operating CFM between .5” and .8” w.c. is tabulated for cooling purposes only.