Burner Plaques; Removing Appliance From Fireplace - Valor 4190 Installer's Manual

Fig. 51 Burner plaques
13.13 To replace burner plaques (see figure 51)
13.13.1
rear base coal and ceramic back wall.
The plaques can be then be removed as follows without detaching the
front surround or front casting.
13.13.2
13.13.3
plaques.
Propane Gas Appliances only:
and the gasket underneath it.
13.13.4
below the gauze. Clean and replace the gauze.
All Appliances: Fit a new gasket below the plaques.
13.13.5
Note:Plaques for Propane appliances are embossed with letter "P".
The left side of the plaque must touch the inside edge of the retaining
flange at the left side of the burner well.
13.13.6
Note:
Fit a new centre gasket between the plaques. If there is any play
between the plaques and the end retaining flanges, push the plaques and
gasket firmly to the left squeezing the gasket between the two plaques.
Any gap should be between the right side of the plaque and the right
side retaining flange
13.13.7
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.
13.13.8
Refit the ceramic fuel effects and walls as described in section 10 of this
manual.
13.14 To remove the appliance from the fireplace
13.14.1
Remove the 7 loose coals, ceramic side walls, front coal halves, rear base coal
and ceramic back wall.
13.14.2
Remove the front surround unit - See section 13.3
13.14.3
If the appliance is fixed to the fireplace floor remove the burner unit (See
section 13.8) and remove the two floor fixing screws.
13.14.4
If the appliance is attached by the front fixing method (See section 7.1), remove
the four screws attaching the convection box side flanges.
13.14.5
If the appliance is fixed by the cable retention method (See section 7.2), slacken
the hexagonal adjusters on the cable retainers and unscrew the thumbscrews to release
the cables.
13.14.6
Refit as described in the relevant installation sections. Make sure gas
soundness, sealing, spillage test and performance are satisfactory.
Remove the 7 loose coals, ceramic side walls, front coal halves,
Remove the plaque clamping strips by detaching 6 screws.
Remove the plaques, centre gasket and gasket under the
Propane Gas Appliances only:
Place the new left hand plaque in position.
Place the new right hand plaque in position.
Plaques for Propane appliances are embossed with letter "P".
.
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If necessary, also remove the gauze
If necessary fit a new gasket