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 some types of gas are heavier than air. |
Open to
Atmosphere
Manometer
Hose 
Outlet | High Fire Regulator |
Adjust | |
Pressure Boss | Regulator |
| Vent |
7. | If you smell gas after five minutes, immediately follow the |
| instructions on page 4 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. |
Inlet |
| |
Pressure | ||
Tap | High Fire Coil | |
Manometer | ||
Terminal (HI) | ||
| ||
| On/Off Switch | |
Low Fire
Regulator
Adjust
Coaxial Coil
Terminal (M)
Common
Terminal(C)
FURNACE SHUTDOWN
1.Set the thermostat to the lowest setting. The integrated control will close the gas valve and extinguish flame. Following a 15 second delay, the induced draft blower will be
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.
White-Rodgers Model 36G54 Connected to Manometer
High Fire
RegulatorRegulator
VentAdjust
GAS SUPPLY PRESSURE MEASUREMENT
CAUTION
TO PREVENT UNRELIABLE OPERATION OR EQUIPMENT DAMAGE, THE INLET GAS SUPPLY PRESSURE MUST BE AS SPECIFIED ON THE UNIT RATING PLATE WITH ALL OTHER HOUSEHOLD GAS FIRED APPLIANCES OPERATING.
The line pressure supplied to the gas valve must be within the range specified in the Inlet Gas Supply Pressure table. The 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 pres- sure must be measured with the burners operating. To measure the gas supply pressure, use the following procedure.
Gas Valve On/Off
Selector Switch
Open to | Manometer |
Atmosphere | Hose |
i
Manometer
Low Fire
Regulator
Adjust
Common
Terminal(C)
High Fire Coil
Terminal (HI)
Low Fire Coil
Terminal (LO)
Inlet Pressure Tap 1/8 NPT
Gas Valve On/Off
Selector Switch
White-Rodgers Model 36G54 (Two-Stage)
Outlet Pressure Tap 1/8 NPT
Honeywell Model VR9205 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 VR9205 gas valve figure or
34