9
7. 2.2
Insert a fibre plug into each hole. Use the rawlplugs
supplied with this appliance -
Never use plastic plugs
instead of the fibre plugs supplied.
Screw the eyebolts
into the plugs. Make sure that the bolts are secure.
7. 2.3
Place the convection box unit close to the fireplace
but allow sufficient access into the fireplace opening
so that the cables can be threaded through the
eyebolts and returned through the back of the
convection box.
If a concealed connection is being used, insert the
convection box into the fireplace feeding the supply
pipe through the pierced hole in the rear seal.
7.2.4
The convection box has two holes at each side of the
convected air opening. Insert one end of each cable
(one cable each side) from the back through the lower
of the two holes and return the end through the
upper of the holes (see figure 11). Give the cables a
pull so that they grip against the convection box
flanges.
7.2.5
Thread the cables through the upper eyebolts in
the rear wall and then through the lower eyebolts.
Return the cables through the holes near the
bottom of the convection box back panel and
through the “V” shaped brackets near the bottom
front sides of the convection box (see figure 12).
7.2.6
Place the convection box fully back into the fireplace
opening so that it is sealed against the fireplace front
surround.
7.2.7
Fit a cable retainer over the bottom end of each cable.
7.2.8
Pull each cable taut. Push the cable retainers hard up
against the “V” brackets. 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 13).
7.2.9
Drill a hole into the fireplace floor through each of
the two holes in the base of the convection box. using
a no.12 masonry drill (see figure 14).
7.2.10
Insert a fibre plug into each hole. Use the rawlplugs
supplied with this appliance -
Never use plastic plugs
instead of the fibre plugs supplied.
Fit a woodscrew in
each plug and tighten.
7.2.11
Inspect the installation of the convection box against
the fireplace surround. If the convection box is
aligned squarely and the sealing is satisfactory, fully
tighten the cable retainers.
7.2.12
If the convection box is not correctly aligned, release
the tension on the cables by slackening the screws and
turning the hexagonal adjusters fully anticlockwise.
The convection box should then automatically realign
itself. Pull each cable taut again and push the cable
retainers back against the “V” brackets. Again, tighten
the screws in the retainers and apply tension to the
cables by turning the hexagonal adjusters clockwise as
far as possible.
7.2.13
Push the free length of the cables inside the
convection box so that they are available to allow easy
removal and refitting of the appliance during
subsequent service calls.
Fig. 11 Upper cable retaining
Fig. 12 Cable route
Fig. 13 Lower cable retaining
Fig. 14 Floor fixings