LRI4E / HRI4E Direct Vent Gas Insert | 43|43maintenanceGLASS CRYSTAL BURNER REMOVAL / INSTALLATION - HRI4ECare must be taken when installing the burner into the firebox.Do not damage, knock or scrap the pilot assembly.The flame sensor and ignition lead are fragile and can be damagedeasily.1) If already installed, removed glass crystals and ceramic spa stones.2) Remove filler sections from right and left sides of burner. Discard filler sec-tion if enamel panels are to be installed - see below.1) Lift the burner assembly with both hands. Point the mixing tube towardsthe rear of the firebox. Lean the rear of the burner assembly downward.Partially lift the burner assembly so that the mixing tube will then slideinto the air shutter.2) Lower the front edge of the burner assembly so that the burner frontmounting tab rests on the burner mounting bracket left and right, nearthe front of the firebox. These tabs will not line up unless the mixing tubeis inside the air shutter at the rear of the firebox.Glass / Media Burner* Side view cut-through *BurnerPilot CoverBurner ScreenGlass / MediaTrayFill Glass / Mediato this levelMixing TubeDisconnect unit from gas supply and allow unit to cool before removingburner.Filler sectionGLASS BURNER REMOVALGLASS BURNER INSTALL3) Place the Burner Cover Screen over the Burner Ports. Place the PilotCover over the rear gap between the Burner and the Media Tray. This willsit around the Pilot Provision.4) Distribute the glass crystals throughout the Media Tray. The media shouldbe level with the side of the Media Tray.** Do not to install glass or other media over or in front of the PilotProvision as shown.BurnerBurner ScreenMixing Tube Air ShutterBurner Mounting BracketsImportant:Do not to install glass orother media in this area, asthis will black the path of thepilot to the burner.3) Remove the 2 screws as shown. Lift the burner with both hands.4) Pull gently upwards and outwards to the front of the firebox.5) Continue onto burner installation.