12105566INFRARED NATURAL GAS HEATERTO SELECTHEATING LEVELSlightly press in control knob and turn coun-terclockwise to the LOW, ME-DIUM, or HIGH positions (see Figure 19).IMPORTANT: Release downward pres-sure while turning control knob. Controlknob will lock at the desired position.WARNING: When runningheater, set control knob at LOW,MEDIUM, or HIGH locked posi-tions. Never set control knob be-tween locked positions. Poorcombustion and higher levels ofcarbon monoxide may result.CAUTION: Do not try to adjustheating levels by using the equip-ment shutoff valve.1. STOP! Read the safety informationpage 11, column 3.2. Make sure equipment shutoff valveis fully open.3. Turn control knob clockwiseto the OFF position.4. Wait five minutes to clear out anygas. Then smell for gas, includingnear the floor. If you smell gas,STOP! Follow “B” in the safety in-formation page 11, column 3. If youdon’t smell gas, go to the next step.5. Press in and turn control knob coun-terclockwise to PILOT/IGNposition. Press in control knob forfive (5) seconds (see Figure 19).Note: You may be running this heaterfor the first time after hooking up togas supply. If so, you may need to pressin control knob for 30 seconds. This willallow air to bleed from the gas system.• If control knob does not pop up whenreleased, contact a qualified serviceperson or supplier for repairs.6. Release downward pressure on con-trol knob and turn clockwiseto OFF position.7. Press in control knob and turn backto PILOT/IGN. This will cause thepiezo ignitor to spark and light thepilot gas. If needed, repeat steps 5through 7 until pilot lights.Note: If pilot does not stay lit, referto Troubleshooting, pages 15 through17. Also contact a qualified serviceperson or gas supplier for repairs.Until repairs are made, light pilotwith match. To light pilot with match,see Manual Lighting Procedure.8 . Keep control knob pressed in for 30seconds after lighting pilot. After 30seconds, release control knob.Note: If pilot goes out, repeat steps3 through 7.OPERATINGHEATERContinuedIgnitor ElectrodePilot BurnerThermocoupleFigure 18 - PilotLIGHTINGINSTRUCTIONSFigure 17 - Control Knob In The OFFPosition TO TURN OFF GASTO APPLIANCEMANUAL LIGHTINGPROCEDURE1. Follow steps 1 through 5 under Light-ing Instructions.2. With control knob pressed in, strikematch. Hold match to pilot until pi-lot lights.3. Keep control knob pressed in for 30seconds after lighting pilot. After 30seconds, release control knob.Shutting Off Heater1. Turn control knob clockwiseto the OFF position.2. Turn off all electric power to the ap-pliance if service is to be performed.Shutting Off Burner Only (pilotstays lit)Turn control knob clockwise tothe PILOT/IGN position.Figure 19 - Burner PatternsControlKnob FA-3B FA-5BLOWHIGHOFFMED