Owner’s Manual 16The burner box cover can be hot. Wear gloves to avoid burns.- Remove the drip cup by removing the screw.- Remove the burner box cover by removing the screw.- Look at the gas flame [75] (See Art02401).- The flame should be:- a darker blue color on the inside of the flame and a lighter blue color on theoutside of the flame.- a constant shape without flickering.- Contact your dealer or Norcold authorized service center if the flame is:- yellow- flickering or changing shape.- Make sure the flame does not touch the inside of the flue tube [76].- If the flame touches the inside of the flue tube, contact your dealer or Norcoldauthorized service center.- Close the burner box door.Remove and clean the burner orifice:Your dealer or Norcold authorized service center must do this procedure.Remove and clean the burner orifice (See Art00956):- Close the valve at the propane gas tank(s).- Push the ON / OFF button to shut down the refrigerator.The burner box cover can be hot. Wear gloves to avoid burns.- Open the lower intake vent.- Remove the drip cup by removing the screw.- Remove the burner box cover by removing the screw.To avoid possible propane gas leaks, always use two wrenches to loosen and tighten the gas supply lineconnections.- Remove the flare nut from the orifice assembly [77] (See Art00956).- Remove the orifice assembly from the burner [78].Do not try to remove the orifice [79] from the orifice adapter [80] when cleaning. Removal will damagethe orifice and seal of the orifice and can cause a propane gas leak. Leaking propane gas can ignite orexplode which can result in dangerous personal injury or death. Do not clean the orifice with a pin orother objects.- Clean the orifice assembly with air pressure and alcohol only.Art 0095677 7879807576Art02401CAUTION!CAUTION!WARNING!WARNING!