107902-01D1313For more information, visit www.desatech.comFor more information, visit www.desatech.comLOWOFFPILOTHIGHOFFPILOTOFFWARNING: When running heater, set control knobat LOW or HIGH locked positions. Never set controlknob between locked positions. Poor combustion andhigher levels of carbon monoxide may result.CAUTION: Do not try to adjust heating levels byusing the equipment shutoff valve.1. Slightly press in control knob and turncounterclockwise to the LOW or HIGH positions.IMPORTANT: Release downward pressure while turningcontrol knob. Control knob will lock at the desired position.OPERATING HEATERContinuedTO SELECTHEATING LEVELControlKnobs BurnersFigure 21 - Burner PatternsShutting Off HeaterTurn control knob clockwise to the OFF position.Shutting Off Burner Only (pilot stays lit)Turn control knob clockwise to the PILOT position.TO TURN OFF GASTO APPLIANCEOPERATING HEATER (Manual Control Infrared Models)To Select Heating LevelTo Turn Off Gas To ApplianceManual Lighting ProcedureOPERATING HEATER (Thermostat Control Blue Flame and Infrared Models)For Your Safety Read Before Lighting1. Remove front panel (see Figure 10, page 8).2. Follow steps 1 through 5 under Lighting Instructions,page 12.3. With control knob pressed in, strike match. Hold match topilot until pilot lights.4. Keep control knob pressed in for 10 seconds after pilot islit. After 10 seconds, release control knob.5. Replace front panel.THERMOSTAT CONTROL BLUE FLAMEAND INFRARED MODELSFOR YOUR SAFETY READBEFORE LIGHTINGWARNING: If you do not follow these instructionsexactly, a fire or explosion may result causing prop-erty damage, personal injury or loss of life.A. This appliance has a pilot which must be lighted by hand.When lighting the pilot, follow these instructions exactly.B. BEFORE LIGHTING smell all around the appliance areafor gas. Be sure to smell next to the floor because some gasis heavier than air and will settle on the floor.WHAT TO DO IF YOU SMELL GAS• Do not try to light any appliance.• Do not touch any electric switch; do not use any phone inyour building.• Immediately call your gas supplier from a neighbor’sphone. Follow the gas supplier’s instructions.• If you cannot reach your gas supplier, call the fire de-partment.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 byhand, don’t try to repair it, call a qualified service techni-cian or gas supplier. Force or attempted repair may resultin 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 theappliance and to replace any part of the control system andany gas control which has been under water.MANUAL LIGHTINGPROCEDURE