8
Operating Your Furnace
Starting Your Furnace
WARNING
Personal Injury Hazard
To avoid death, personal injury, or property damage,
do not remove any internal compartment covers.
Electrical components are contained in both
compartments. Contact a qualified servicer at once if
any abnormal condition is noticed.
To put your furnace into operation, follow the steps listed
below.
1. Close the manual gas valve external to the furnace.
2. Turn off the electrical power supply to the furnace.
3. Set room thermostat to lowest possible setting.
4. Remove the louvered door on the front of the furnace
by loosening the two screws securing the door to the
blower deck.
5. This furnace is equipped with an ignition device to au-
tomatically light the burners. Do not try to light burn-
ers by hand.
6. Push the selctor switch to "OFF".
7. Wait five minutes to clear out any gas. Then smell for
gas, including near the floor. This is important. Some
types of gas are heavier than air and the smell will be
closer to the floor.
8. If gas can be smelled following the five minute waiting
period in Step 7, follow the instructions on the front
page of this manual. If gas can not be smelled:
Push the selector switch to "ON".
9. Replace the door on the front of the furnace.
10. Open the manual gas valve external to the furnace.
11. Turn on the electrical power supply to the furnace.
12. Set the room thermostat to the desired temperature.
NOTE:
There is an approximate 20 second delay between
thermostat energizing and burner firing.
Shutting Down Your Furnace
To shut down your furnace, follow the steps listed below.
1. Set the thermostat to lowest setting.
2. Turn off the electrical power supply to the furnace.
3. Remove the louvered door on the front of the furnace
by loosening the two screws securing the door to the
blower deck.
4. Push the selector switch to "OFF".
5. Close manual gas shut-off valve external to the fur-
nace.
6. Replace the door on the furnace.
Pressure Regulator
Adjustment
(Under Cap Screw)
Gas Valve
On/Off
Selector
Switch
INLET
OUTLET
Inlet Pressure
Tap
Outlet Pressure
Tap
OUTLET
INLET
Pressure Regulator
Adjustment
(Under Cap Screw)
Gas Valve
On/Off
Selector
Switch
Inlet Pressure Tap
(Side of Valve)
Outlet (Manifold)
Pressure Tap
White-Rodgers Gas Valves 36F22 & 36G22
