Servicing & Parts Replacement - Valor Ultimate Turbochim BR517S Installer's Manual

P A R T 1 5 : S E R V I C I N G & P A R T S R E P L A C E M E N T
Figure 44 Burner plaques
• Always turn off the gas and isolate the electric supply before commencing any
servicing and make sure that the appliance is cold. (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.
•
• Check that soot or debris is not blocking any of the slots in the main burner.
Remove any lint from the components
•
• 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
and check operation of all controls.
appliance. Sprays may affect the operation of electrical components. Keep all
liquid detection fluids clear of electrical components.)
15.1 To Replace Burner Plaques (See Figure 44)
15.1.1 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.
15.1.2 Remove the plaque clamping strips by detaching 6 screws.
15.1.3 Remove the plaques and the combination gasket between and
under the plaques. If necessary remove the gauze and the gasket beneath
it.
15.1.4 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.
15.1.5 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.
15.1.6 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.
15.1.7 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.
15.1.8 Refit the ceramic fuel effects and walls as described in part 10 of this
manual.
28
.
(Do not use leak detection sprays on this