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•
Always turn off the gas supply before commencing any
servicing (The inlet elbow for this appliance incorporates an
isolating valve).
•
Check that the appliance is clean and that soot or debris
is not blocking the gaps between the coals causing an
imperfect flame.
•
Check that soot or debris is not impairing the electrode
spark or pilot burner.
12.1
TO REPLACE BURNER PLAQUES
(See figure 25)
12.1.1
Remove the 5 loose coals, ceramic side walls,
front base coal, rear base coal and ceramic back wall.
The plaques can be then be removed as follows without
detaching the front surround or front casting.
12.1.2
Remove the plaque clamping strips by
detaching 6 screws.
12.1.3
Remove the plaques and the combination
gasket between and under the plaques. If necessary remove
the gauze and the gasket beneath it.
12.1.4
If necessary fit a new gasket below the gauze.
Clean and replace the gauze. Fit a new combination gasket
below the plaques. Push the gasket ends inwards to form a
dividing gasket between the plaques.
12.1.5
Place the new left hand plaque in position.
The left side of the plaque must touch the inside edge of
the retaining flange at the left side of the burner well.
12.1.6
Place the new right hand plaque in position.
Make sure that the centre section of the combination
plaque is between the two plaques. If there is any play
between the plaques and the end retaining flanges, push
the plaques firmly to the left squeezing the centre section of
the combination gasket between the two plaques. Any gap
should be between the right side of the plaque and the right
side retaining flange.
12.1.7
Fit the front and rear plaque clamping strips.
Make sure that the plaques are as far to the left as possible.
. It is important that the left side plaque is accurately positioned
so that it has the correct relationship to the pilot. Fully tighten
the clamping strips.
12.1.8
Refit the ceramic fuel effects and walls as
described in section 9 of this manual.
Fig. 25 Burner plaques
12.
SERVICING & PARTS REPLACEMENT
•
Check that soot or debris is not blocking any of the slots
in the main burner.
•
After servicing, make sure that the ceramic walls and
coals are replaced correctly as described in the
installation instructions.
•
Always test for gas soundness and spillage after servicing the
appliance.
12.2 TO REMOVE THE FRONT SURROUND
12.2.1
Remove the bottom front cover casting.
12.2.2
Lift the casting clear. (Where applicable by
lifting the fire front casting up and forward to release the
locating screw heads at the back of the casting from the
keyholes in the surround sides.)
12.2.3
Remove the two screws securing the bottom
of the front surround to the sides of the convection box.
Raise the front surround to allow the retaining lugs at the
top to clear the slots in the convection box hood and then
lift clear (see figure 26).
12.2.4
Replace in the reverse order.
Fig. 26 Front surround removal
16
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