Valor Ultimate Turbochim BR517S Installer's Manual page 29

15.2 To Remove The Front Surround
15.2.1 Remove the bottom front cover casting
15.2.2 Lift 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. Lift the casting clear.
15.2.3 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 45).
15.2.4 Replace in the reverse order.
15.3 To Remove The Pilot Unit
15.3.1 Remove the 5 loose coals, ceramic side walls, front base coal, rear
base coal and ceramic back wall.
15.3.2 Remove the front surround unit - See section 15.2
15.3.3 Support the inlet isolating elbow to avoid straining the pipework
and disconnect the appliance from the elbow
15.3.4 Detach the burner unit from the convection box by removing 2
screws (see figure 46). Carefully lift the burner unit forward
making sure that the unit does not snag on any leads. Rest the
burner on its front face to allow access to the pilot and gas tap.
15.3.5 Disconnect the electrode lead from tab underneath the
electrode.
15.3.6 Undo the thermocouple nut at the gas tap .
15.3.7 Disconnect the pilot pipe from the pilot unit elbow.
15.3.8 Remove the first screw securing the dust cage to the pilot
unit/burner (see figure. 47). Carefully remove the dust cage and
place aside.
15.3.9 Remove the second screw securing the pilot unit to the burner. Remove
the pilot unit and place it aside.
15.3.10 Refit in the reverse order. Make sure that no leads are trapped.
Note 1 The pilot unit must be replaced as a whole assembly. Its individual components
are not separately replaceable.
2. Once removed, ensure that the dust cage is cleaned before refitting. Make sure that it
locates squarely onto the pilot unit without any gaps between the cage edges and the pilot
unit.
15.4 To Completely Remove The Burner Unit
15.4.1 Remove the ceramics and front surround, disconnect the
appliance and detach the burner unit from the convection box as
sections 15.3.1 to 15.3.4.
15.4.2 Detach the burner wiring loom connection at the right side of
the burner (see figure 48).
15.4 .3 Refit in the reverse order. Make sure no leads are trapped.
.
.
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Figure 45 Front surround
removal
Figure 46 Burner fixing points
Figure 47 Pilot unit fixings
Figure 48 Burner loom connector
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(Dust cage not
shown for clarity)