Goodman Mfg MH95/ACSH96/AMEH96/ GCH95/GME95/GCH9 Benutzerhandbuch

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VIII. PROPANE GAS /HIGH  ALTITUDE INSTALLATIONS
P
OSSIBLE
 
PROPERTY
 
DAMAGE
PERSONAL
 
INJURY
 
OR
 
DEATH
 
MAY
 
OCCUR
 
IF
 
THE
 
CORRECT
 
CONVERSION
 
KITS
 
ARE
 
NOT
 
INSTALLED
. T
HE
 
APPROPRIATE
 
KITS
 
MUST
 
BE
 
APPLIED
 
TO
 
ENSURE
 
SAFE
 
AND
 
PROPER
 
FURNACE
 
OPERATION
. A
LL
 
CONVERSIONS
 
MUST
 
BE
 
PERFORMED
 
BY
 
A
 
QUALIFIED
 
INSTALLER
 
OR
 
SERVICE
 
AGENCY
.
WARNING
This furnace is shipped from the factory configured for natural gas at
standard altitude.  Propane gas installations require an orifice change
to compensate for the energy content difference between natural and
propane gas.
For furnaces being converted to LP gas, it is strongly recommended
that a LPLP03 kit also be installed.  The use of this kit will prevent
the furnace from firing when the LP gas supply pressure is too low
to support proper combustion.
High altitude installations may require both a pressure switch and
an orifice change.  These changes are necessary to compensate
for the natural reduction in the density of both the gas fuel and the
combustion air at higher altitude.
For installations above 7000 feet, please refer to your distributor
for required kit(s).
Altitude
Gas
Kit
Orifice
Manifold
Pressure
Pressure
Switch 
*MH95, ACSH96, GCH95, GCH9 GAS ORIFICE CHART
Natural
Propane
2 LPM-06* supports both Honeywell and White-Rodgers 2-stage valves
NOTE:  In Canada, gas furnaces are certified to 4500 feet.
0-7000
None
LPM-06*
2
#43
#55
3.5" w.c.
10.0" w.c.
None
Altitude
Gas
Kit
Orifice
Manifold
Pressure
Pressure
Switch 
2
 LPM-06* supports both Honeywell and White-Rodgers 2-stage valves
NOTE:  In Canada, gas furnaces are certified to 4500 feet.
0-7000
None
LPM-06*
2
#45
#55
3.5" w.c.
10.0" w.c.
None
AMEH96, GME95 GAS ORIFICE CHART
Natural
Propane
Contact the distributor for a tabular listing of appropriate
manufacturer’s kits for propane gas and/or high altitude installations.
The indicated kits must be used to insure safe and proper furnace
operation.  All conversions must be performed by a qualified installer,
or service agency.
AIR
 DISCHARGE
AIR
 DISCHARGE
AIR
 DISCHARGE
Bottom 
Return 
Duct 
Connection
Bottom 
Return 
Duct 
Connection
Bottom 
Return 
Duct 
Connection
Side
Return
Duct 
Connection
Side
Return
Duct 
Connection
UPFLOW
UPRIGHT
UPFLOW HORIZONTAL
RIGHT AIR DISCHARGE
UPFLOW HORIZONTAL
LEFT AIR DISCHARGE
ALTERNATE FLUE
PIPE LOCATION
ALTERNATE FLUE PIPE
LOCATION
AIR
 DISCHARGE
AIR
 DISCHARGE
AIR
 DISCHARGE
Bottom 
Return 
Duct 
Connection
Bottom 
Return 
Duct 
Connection
Bottom 
Return 
Duct 
Connection
COUNTERFLOW
UPRIGHT
COUNTERFLOW HORIZONTAL
RIGHT AIR DISCHARGE
COUNTERFLOW HORIZONTAL
LEFT AIR DISCHARGE
ALTERNATE FLUE AND
COMBUSTION AIR PIPE
LOCATIONS
ALTERNATE FLUE AND
COMBUSTION AIR PIPE
LOCATIONS
Recommended Installation Positions
NOTE: Alternate “vertical” piping connections can not be used when
an upflow furnace is installed with supply air discharging to the
right, or when a counterflow furnace is installed with supply air
discharging to the left.  In either case, use the standard flue and
combustion air piping connections.
A
LTERNATE
 E
LECTRICAL
 
AND
 G
AS
 L
INE
 C
ONNECTIONS
This furnace has provisions allowing for electrical and gas line
connections through either side panel.  In horizontal applications
the connections can be made either through the “top” or “bottom”
of the furnace.
D
RAIN
 P
AN
A drain pan must be provided if the furnace is installed above a
conditioned area.  The drain pan must cover the entire area under
the furnace (and air conditioning coil if applicable).
F
REEZE
 P
ROTECTION
Refer to Horizontal Applications and Conditions - Drain Trap and
Lines.
F
URNACE
 S
USPENSION
If the furnace is installed in a crawl space it must be suspended from
the floor joist or supported by a concrete pad.  Never install the fur-
nace on the ground or allow it to be exposed to water.  Refer to Loca-
tion Requirements and Considerations - Furnace Suspension
 for fur-
ther details.