8 Eclipse ThermJet Self-Recuperative, V5, Installation Guide 208, 2/4/2013Burner InstallationStep 1Refer to Quick Guide 208 for unpacking information.Step 2: Mounting Extension InstallationThe mounting extension must be bolted to the casing ofthe furnace. Four studs must be provided on the furnacecasing to mate with the mounting extension. In order toensure proper alignment of the mounting flange:1. Center the mounting extension on the opening in thefurnace wall.2. Ensure the face of the mounting extension isperpendicular to the center line of the opening.3. Rotate the mounting extension such that it is squarewith respect to the vertical center line of the clearancehole in the furnace.4. Bolt mounting extension to the furnace casing. SeeFigure 3.2.Figure 3.2 Mounting Extension InstallationFigure 3.3Step 3: Exhaust Tube Installation1. Place gasket (a) over the exhaust tube.2. Slide exhaust tube through mounting extension flangeinto the furnace.3. Place gasket (b) against exhaust tube flange. Useadhesive spray to hold gaskets in place. See Figure3.4.4. Gently place the adapter ring over the flange of theexhaust tube. The recess on the adapter ring mustface the exhaust tube flange. The adapter ring shouldsit flush with the mounting extension.5. Bolt adapter ring to mounting extension.NOTE: Use anti-seize compound on all bolts whenassembling.Figure 3.4■ Ceramic exhaust tube must be secure betweenmounting extension and adapter plate. If not,exhaust tube may break.6. Complete preparation inside the furnace. See Figure3.1Step 4: Burner InstallationIt is important to use mechanical lifting assistance wheninstalling the burner. Do not allow the burner to becometilted during installation. See Figure 3.6.Figure 3.5Mount burner and gasket in the exhaust tube (see Figures3.5 and 3.6) by aligning holes in exhaust housing withstuds on mounting extension.InsulationFurnaceStudsMountingExtensionExhaustTubeGasket bAdapterRingGasket aMountingExtensionCAUTION