Baxi Solo 3 30 PF System Installation And Servicing Instructions page 26

6.0 Installation - Page 26
6.14 Internal Fitting Kit
1. The intemal fitting kit (available from merchants quoting
o
Baxi Part N . 236441) is suitable for walls between 100mm
3
(4in) and 285mm (11 / in) in thickness.
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2. TO INSTALL THE KIT - Mark the flue hole centre as
described in section 6.3 or 6.8. Cut a hole in the masonry
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approximately 117mm (4 / in) diameter for the internal fitting
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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).
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4. Remove the wall liner from its packing and remove the
end piece (Fig. 62).
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5. Mark off the dimension, wall thickness - 10mm ( / in),
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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).