BLOWER PERFORMANCE SPECIFICATIONS
17
GMVM96 / AMVM96 Cooling Speed Charts
Tap
Adjust
CFM*
Tap
Adjust
CFM*
Tap
Adjust
CFM*
Tap
Adjust
CFM*
Minus(-)
567
Minus(-)
351
Minus(-)
747
Minus(-)
486
Normal
630
Normal
390
Normal
830
Normal
540
Plus (+)
693
Plus (+)
429
Plus (+)
913
Plus (+)
594
Minus(-)
720
Minus(-)
495
Minus(-)
981
Minus(-)
675
Normal
800
Normal
550
Normal
1090
Normal
750
Plus (+)
880
Plus (+)
605
Plus (+)
1199
Plus (+)
825
Minus(-)
900
Minus(-)
612
Minus(-)
1314
Minus(-)
882
Normal
1000
Normal
680
Normal
1460
Normal
980
Plus (+)
1100
Plus (+)
748
Plus (+)
1606
Plus (+)
1078
Minus(-)
1089
Minus(-)
720
Minus(-)
1620
Minus(-)
1089
Normal
1210
Normal
800
Normal
1800
Normal
1210
Plus (+)
1331
Plus (+)
880
Plus (+)
1980
Plus (+)
1331
* @ . 1" - .8" w.c . E SP
Tap
Adjust
CFM*
Tap
Adjust
CFM*
Tap
Adjust
CFM*
Tap
Adjust
CFM*
Minus(-)
711
Minus(-)
459
Minus(-)
711
Minus(-)
459
Normal
790
Normal
510
Normal
790
Normal
510
Plus (+)
869
Plus (+)
561
Plus (+)
869
Plus (+)
561
Minus(-)
990
Minus(-)
639
Minus(-)
990
Minus(-)
639
Normal
1100
Normal
710
Normal
1100
Normal
710
Plus (+)
1210
Plus (+)
781
Plus (+)
1210
Plus (+)
781
Minus(-)
1269
Minus(-)
819
Minus(-)
1269
Minus(-)
819
Normal
1410
Normal
910
Normal
1410
Normal
910
Plus (+)
1551
Plus (+)
1001
Plus (+)
1551
Plus (+)
1001
Minus(-)
1647
Minus(-)
1044
Minus(-)
1647
Minus(-)
1044
Normal
1830
Normal
1160
Normal
1830
Normal
1160
Plus (+)
2013
Plus (+)
1276
Plus (+)
2013
Plus (+)
1276
* @ . 1" - .8" w.c . E SP
Notes:
A ll furnaces ship as high speed for cooling. Ins taller must adjust blower speed as needed.
For most jobs, about 400 CFM per ton when c ooling is desirable.
Do not operat e above .5” w.c. ESP in heating mode. Operat ing CFM between .5” and .8” w.c . is tabulat ed for cooling purposes only.
Low Stage
GMVM960603BX / AMVM960603BX
GVMV960805CX / AVMV960805CX
GMVM961005DX / AMVM961005DX
C
D
C
D
GMVM961155DX / AMVM961155DX
A
High Stage
Low Stage
High Stage
High Stage
Low Stage
High Stage
A
B
B
Low Stage
A
B
A
B
B
D
A
B
C
D
D
D
A
C
C
C
A
B
C
D
A
B
C
D