10. CONVECTION BOX INSTALLATION10.1 Method 1 - Front fixing to fireplace surround.1. Make sure that the fireplace front surround area issound enough to take the fibre plugs andwoodscrews. If necessary, make sound with suitablecement.2. Place the convection box centrally in the fireplacein the position in which it is to be permanentlyinstalled. If a concealed connection is being used,insert the convection box into the fireplace feedingthe supply pipe through the pierced hole in the reargrommet.3. Mark the fireplace front surround through the fourfixing holes in the side flanges of the convection box(See figure 17).4. Remove the convection box. Drill four holes in thefireplace front surround at themarked positions using asuitably sized masonry drill forthe fibre plugs supplied.5. Insert a fibre plug into eachhole.6. Place the convection boxback in position in thefireplace.7. Fit a woodscrew througheach hole in the convectionbox flanges and tighten to sealthe box to the fireplacesurround.10.2 Method 2 - Cable retention and floor fixing.1. Make sure that the relevant areas at the fireplace back or floor are sound enoughto take the eyebolts and screws. If these areas have deteriorated due to prolongeduse they should be made sound with suitable cement.2. Drill four holes in the rear wall of the fireplace for the eyebolt plugs. The holesshould be drilled within the range of positions shown in figure 18 using a suitablysized masonry drill for the fibre plugs supplied. The holes should be equidistant eachside of the centre line of the fireplace to ensure that the appliance finishes centrally inthe opening when tension is applied to the cables.3. Insert a fibre plug into each hole. Use the fibre plugs supplied with this appliance -Never use plastic plugs instead of the fibre plugs supplied. Screw the eyebolts© Baxi Heating U.K. Limited 2008. Page 24Figure 18. Eyebolt positionsFigure 17. Front fixingINSTALLER GUIDE