104415-01LFor more information, visit www.desatech.comFor more information, visit www.desatech.com20Shutting Off Heater1. Turn control knob clockwise to the OFF position.2a. Set selector switch in the OFF position.2b. If Using Optional Hand-Held Remote: Set selector switchin the OFF position to prevent draining battery.Shutting Off Burners Only (pilot stays lit)You may shut off the burners and keep the pilot lit by doing oneof the following:1. Turn control knob clockwise to the PILOT position.2. Use remote control manual OFF button.3. Set selector switch in the OFF position.CAUTION: Do not try to adjust heating levels byusing the equipment shutoff valve.WARNING: Make sure the selector switch is in theOFF position when you are away from home for longperiods of time. Heater will come on automaticallywith selector switch in the ON position.OPERATING HEATERContinued1. Follow steps 1 through 6 under Lighting Instructions begin-ning on page 19.2. Depress control knob and light pilot with match.3. Keep control knob pressed in for 30 seconds after lightingpilot. After 30 seconds, release control knob. Now followsteps 9 through 11, Lighting Instructions, column 1.Figure 30 - Pilot (Propane/LP)IgnitorElectrodePilotBurner Figure 31 - Pilot (Natural)IgnitorElectrodePilotBurnerOPERATING HEATER (REMOTE-READY MODELS)Lighting Instructions (Cont.)To Turn Gas Off To ApplianceManual Lighting ProcedureMANUAL LIGHTINGPROCEDURETO TURN OFF GASTO APPLIANCE5. Wait five (5) minutes to clear out any gas. Then smell forgas, including near the floor. If you smell gas, STOP! Fol-low “B” in the safety information, starting in column 2,page 19. If you don’t smell gas, go to the next step.6. Press in and turn control knob counterclockwiseto the PILOT position. Press in control knob for five (5)seconds (see Figure 29).Note: You may be running this heater for the first timeafter hooking up to gas supply. If so, the control knob mayneed to be pressed in for 30 seconds or more. This will al-low air to bleed from the gas system.7. With control knob pressed in, press and release ignitorbutton. This will light pilot. The pilot is attached to thefront burner. If needed, keep pressing ignitor button un-til pilot lights.Note: If pilot does not stay lit, contact a qualified serviceperson or gas supplier for repairs. Until repairs are made,light pilot with match. To light pilot with match, see ManualLighting Procedure.8. Keep control knob pressed in for 30 seconds after lightingpilot. After 30 seconds, release control knob.• If control knob does not pop out when released, contacta qualified service person or gas supplier for repairs.Note: If pilot goes out, repeat steps 4 through 8.9. Slightly push in and turn control knob counterclockwiseto the ON position.10. Wait one minute and switch selector switch to the ON posi-tion to light burners.Note: AUTO is only functional whenusing GWMT1 or GWMS2 optional accessories.11. Set flame adjustment knob to any level between HI and LO.OFFPILOTONLOIH AUTOOFFONFigure 29 - Control Knob and Ignitor Button LocationControl KnobIgnitor Button Selector Switchin OFF PositionFlame AdjustmentKnob