5.0
Installation – Page 25
5.15 Internal Fitting Kit
1. The internal fitting kit (available from merchants free of
o
charge quoting Baxi Part N
.226441) is suitable for walls
between 100mm (4in) and 280mm (11 in) in thickness.
2. TO INSTALL THE KIT- Mark the flue hole centre as
described in section 5.4 or 5.8. Cut a hole in the masonry
5
approximately 117mm (4
/
in) diameter for the internal
8
fitting kit. The use of a core drill is recommended. (When
using a core drill, it is important to keep the drill level and
square).
3. Measure the wall thickness and from this dimension
3
subtract 10mm (
/
in) (Fig. 61).
8
4. Remove the wall liner from its packing and remove the
end piece (Fig. 62).
3
5. Mark off the dimension, wall thickness - 10mm (
/
in),
8
measuring from the beaded end of the duct and cut off the
remaining length of the duct. Ensure that the cut is square
and reasonably straight (Fig. 63).
25