Williams 3501522A Owner's Manual page 18

OPERATING YOUR HEATER
C. Use only your hand to push in or turn the gas control
knob. Never use tools. If the knob will not push in or
turn by hand, don't try to repair it, call a qualified
service technician. Force or attempted repair may
result in a fire or explosion.
D. Do not use this appliance if any part has been under
water. Immediately call a qualified service technician
to inspect the appliance and to replace any part of the
control system and any gas control which has been
under water.
NOTE: FOR ADDITIONAL INFORMATION REFER TO THE
INSTALLATION AND OPERATION INSTRUCTION MANUAL
SUPPLIED WITH THIS APPLIANCE OR CONTACT THE
MANUFACTURER IDENTIFYING THE PRODUCT BY ITS
MODEL NUMBER LOCATED ON THE RATING PLATE,
FOUND NEAR THE GAS VALVE.
Operating Instructions
1. STOP! Read the safety information above.
2. Set the thermostat to the lowest setting.
3. If applicable, turn off all electric power to the appliance.
4. Remove the control access panel.
5. Turn the gas control knob clockwise to "OFF".
NOTE: Knob cannot be turned from "PILOT" to "OFF"
unless knob is pushed in slightly. Do not use force.
6. Wait five (5) minutes to clear out any gas, then smell for
gas, including near the floor. If you then smell gas,
stop! Follow "B" In the safety information above. If you
don't smell gas, go to the next step.
7. Loosen wing nut and open the pilot observation door
(If equipped).
8. To find the pilot, follow the metal tube from the gas
control valve. The pilot is mounted on
the side of the burner.
9. Turn knob on the gas control
counterclockwise to "PILOT."
10. Push in the control knob all the
way and hold in. Immediately light the pilot.
Continue to hold the control knob in for about one
(1) minute after the pilot is lit. Release the knob and it
will pop back up. The pilot should remain lit. If it goes
out, repeat Steps 5 through 10.
• If the button does not pop up when released, stop and
immediately call your service technician or
gas supplier.
18
VENTED ROOM HEATERS
• If the pilot will not stay lit after several tries, turn the
gas control knob to "OFF" and call your service
technician or gas supplier.
11. Close the pilot observation door and tighten the wing
nut (if equipped).
12. Turn the gas control knob counterclockwise to "ON".
13. Replace the control access panel.
14. Turn on all electric power to the appliance.
15. Set the thermostat to the desired setting.
To turn OFF GAS to appliance
1. Set the thermostat to the lowest setting.
2. Turn off all electric power to the appliance if service is
to be performed.
3. Remove the control access panel.
4. Push in the gas control knob slightly and
turn it clockwise to "OFF". Do not Force.
5. Replace the control access panel.
IMPORTANT: KEEP BURNER AND CONTROL
COMPARTMENT CLEAN.
FOR YOUR SAFETY READ BEFORE LIGHTING
OPERATING INSTRUCTIONS
TO TURN OFF GAS TO APPLIANCE
Read owner's manual before using/installing. Be sure CHAINED LIGHTING INSTRUCTION TAG
hangs at the lowest position in the furnace under/below the heat shield.