CNXT4236IH - At Andiron Fireplace Shop

Assemble Pipe SectionsInsert the inner fl ue of section A into the fl ared inner flue ofsection B.Start the outer fl ue of section A over the outer fl ue of sectionB (see Figure 8.2).Once both inner and outer fl ues are started, press sectionA onto section B fi rmly until all lances have snapped intoplace. Check to make sure they have snapped together (seeFigure 8.3) and the seams are not aligned (see Figure 8.4).Tug slightly on section A to confi rm it has completely lockedinto place. It is acceptable to use screws no longer than 1in. (25 mm) to hold outer pipe sections together. If predrillingholes, do NOT penetrate inner pipeFor 90° and 45° elbows that are changing the vent directionfrom horizontal to vertical, one screw minimum should beput in the outer fl ue at the horizontal elbow joint to preventthe elbow from rotating. Use screws no longer than 1 in. (25mm). If predrilling holes, do NOT penetrate inner pipe.Figure 8.1High Temperature Silicone SealantCommercial, Multi-family (multi-level exceeding twostories), or High-rise Applications onlyLancesAABBFigure 8.2Inner/OuterFigure 8.3SnappedMake sure the seams are not aligned to prevent unintentionaldisconnection.CORRECTINCORRECTFigure 8.4SeamsHeatilator • Caliber CNXT Series • 4047-132 Rev O • 09/07 35