Goodman GMV95 Technical Information Manual page 7

PRODUCT DESIGN
MODEL
GMV950453BX*
GMV950704CX*
GMV950905DX*
GMV951155DX*
Note: The typical sea level negative pressure data represents the minimum pressures
expected. Shorter length of flue pipe or single pipe systems compared to dual pipe systems
should show higher (greater negative) pressures.
TRIP POINT
COIL COVER
MODEL
PRESSURE
SWITCH
LOW HIGH
FIRE FIRE
GMV950453BX*
-0.10 -0.10
GMV950704CX*
GMV950905DX*
-0.10 -0.10
GMV951155DX*
Note: All installations above 7,000 ft. require a pressure switch change. For installations in Canada the GMV95 furnaces are certified only to 4500 ft.
Note: Replacement pressure switch number is listed below high altitude kit number.
Note: All negative pressure readings are in inches of water column (" w.c.).
PRESSURE SWITCH TRIP POINTS AND USAGE CHART
NEGATIVE
PRESSURE
ID BLOWER
WITH FLUE
NOT FIRING
TYPICAL SEA
LEVEL DATA
LOW HIGH
FIRE FIRE
-0.45 -0.90
-0.65 -1.20
PRESSURE SWITCH TRIP POINTS AND USAGE CHART
0 to 7,000 ft.
TRIP POINT
COIL COVER ID BLOWER ID BLOWER
PRESSURE PRESSURE
PRESSURE
SWITCH SWITCH
PART #
LOW HIGH
FIRE FIRE
20197308 -0.30 -0.75 11177113
20197308 -0.50 -1.10 11177114
NEGATIVE NEGATIVE
PRESSURE PRESSURE
ID BLOWER COIL COVER
WITH FLUE WITH FLUE
FIRING NOT FIRING
TYPICAL SEA TYPICAL SEA
LEVEL DATA LEVEL DATA
LOW HIGH LOW
FIRE FIRE FIRE
-0.50 -0.95 -0.25
-0.70 -1.25 -0.25
COIL COVER
PS1 PS2
LABEL LABEL
SWITCH
COLOR COLOR
PART #
LOW
FIRE
PURPLE PINK -0.10
WHITE GRAY -0.10
NEGATIVE
PRESSURE
COIL COVER
WITH FLUE
FIRING
TYPICAL SEA
LEVEL DATA
HIGH LOW HIGH
FIRE FIRE FIRE
-0.25 -0.25 -0.25
-0.25 -0.25 -0.25
7,001 ft. to 11,000 ft.
TRIP POINT TRIP POINT
ID BLOWER
PRESSURE PRESSURE
ALTITUDE
SWITCH
SWITCH
HIGH LOW HIGH
FIRE FIRE FIRE
HAPS28
-0.10 -0.22 -0.55
11177115
HAPS29
-0.10 -0.38 -0.82
11177116
HIGH PS1 PS2
LABEL LABEL
KIT COLOR COLOR
GREEN YELLOW
ORANGE LT BLUE
7