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Maytag Amana MVM97 Series Installation Instructions Manual page 41

Modulating gas furnace, fsp category iv direct or non direct vent air furnace

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approved method. Verify that all required kits (propane gas,
etc.) have been appropriately installed.
F
S
URNACE
TARTUP
1. Close the manual gas shutoff valve external to the
furnace.
2. Turn off the electrical power to the furnace.
3. Set the room thermostat to the lowest possible
setting.
4. Remove the burner compartment door.
NOTE: This furnace is equipped with an ignition device
which automatically lights the burner. Do not try to light
the burner by hand.
5. Move the furnace gas valve manual control to the
OFF position.
6. Wait five minutes then smell for gas. Be sure to
check near the floor as propane is heavier than air,
7. If you smell gas after five minutes, immediately
follow the Safety Considerations on page 3 of this
manual. If you do not smell gas after five minutes,
move the furnace gas valve manual control to the
ON position.
8. Replace the burner compartment door.
9. Open the manual gas shutoff valve external to the
furnace.
10. Turn on the electrical power to the furnace.
11. Adjust the thermostat to a setting above room
temperature.
12. After the burners are lit, set the thermostat to
desired temperature.
F
S
URNACE
HUTDOWN
1. Set the thermostat to the lowest setting.
The integrated control will close the gas valve and
extinguish flame. After the blower off delay expires,
the circulator blower de-energizes.
2. Remove the burner compartment door and move the
furnace gas valve manual control to the OFF position.
3. Close the manual gas shutoff valve external to the furnace.
4. Replace the burner compartment door.
G
S
P
M
AS
UPPLY
RESSURE
EASUREMENT
T
O PREVENT UNRELIABLE OPERATION OR EQUIPMENT DAMAGE
INLET GAS SUPPLY PRESSURE MUST BE AS SPECIFIED ON THE UNIT
RATING PLATE WITH ALL OTHER HOUSEHOLD GAS FIRED APPLIANCES
.
OPERATING
Before placing a gas furnace or any gas appliance in opera-
tion, verify that the gas piping, gas fittings and all gas com-
ponents are safe and free of leaks by means of an electronic
combustible gas indicator and a gas meter dial test. Com-
bustible gas indicators must be calibrated and verified at
intervals prescribed by the instrument manufacturer.
The line pressure supplied to the gas valve must be within the
range specified in the Inlet Gas Supply Pressure table. The
CAUTION
supply pressure can be measured at the gas valve inlet pressure
tap or at a hose fitting installed in the gas piping drip leg. The
supply pressure must be measured with the burners operating.
To measure the gas supply pressure, use the following proce-
dure:
PRESSURE
SWITCH
CONNECTION
,
THE
Honeywell Model VR9205R Connected to Manometer
1. Turn OFF gas to furnace at the manual gas shutoff valve
external to the furnace.
2. Connect a calibrated water manometer (or appropriate
gas pressure gauge) at either the gas valve inlet
pressure tap or the gas piping drip leg. See Honeywell
VR9205R gas valve figure for location of inlet
pressure tap.
Honeywell Model VR9205R
Figure 49
i
Figure 50A
Outlet
Pressure
Tap
1/8 NPT
Figure 50B
ATMOSPHERE
PORT
FLOW
DIRECTION
2-PIN
POWER
CONNECTOR
Inlet
Pressure
Tap
1/8 NPT
41

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