Baxi Fires Division 740FS Installer's Manual page 27

INSTALLER GUIDE
6. Thread the cables through the eyebolts. Return the cables
through the holes near the bottom of the convection box
back panel (See figure 22) (For precast or clay block flue
systems return the cables
through the slotted holes in
the side of the convection
box).
7. Place the convection box
fully back into the fireplace
opening so that it is sealed
Figure 22. Cable route
against the fireplace front
surround.
8. Drill a hole into the
fireplace floor through each
of the two holes in the base
of the convection box using
Figure 23. Floor fixing
a no.12 masonry drill (See
figure 23).
Side entry
Rear entry
9. 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. Fit a woodscrew in each plug and
tighten.
Always screw the base into position before
applying tension to the cables. This will ensure
a tight seal between the top of the convection
box and wall
10. Fit a cable retainer over the bottom end of
each cable.
11. Pull each cable taut. Push the cable retainers
hard up against the back panel. The end of the
cable adjuster will pass into the hole. Tighten
the screws in the retainers so that they clamp the
cables in position. Apply tension to the cables
by turning the hexagonal adjusters by hand (See
figure 24).
12. Inspect the installation of the convection box
Figure 24. Lower cable retention
against the fireplace surround. If the convection
Page 27
©
Baxi Heating U.K. Limited 2007.