17
12.2
TO REMOVE THE FRONT
SURROUND
12.2.1
Remove the bottom front cover casting.
12.2.2
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.
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 27).
12.2.4
Replace in the reverse order.
12.3
TO REMOVE THE COMPLETE
BURNER UNIT (See figure 28)
12.3.1
Remove the 7 loose coals, ceramic side walls, front
base coal, rear base coal and ceramic back wall.
12.3.2
Remove the front surround unit - See section 12.2.
12.3.3
Support the inlet isolating elbow to avoid straining
the pipework and disconnect the appliance from the
elbow.
12.3.4
Detach the burner unit from the convection box by
removing 3 screws.
12.3.5
Replace in the reverse order.
12.4
TO REMOVE THE PILOT UNIT (See
figure 29)
12.4.1
Remove the burner unit - See section 12.3.
12.4.2
Disconnect the electrode lead from tab underneath
the electrode.
12.4.3
Undo the thermocouple nut at the gas tap.
12.4.4
Disconnect the pilot pipe from the pilot unit elbow.
12.4.5
Remove the first screw
s
ecuring the dust cage to the
pilot unit / burner. Carefully remove the dust cage
and place aside.
12.4.6
Remove the second screw securing the
pilot unit to
the burner. Remove the pilot unit and place it aside.
12.4.7
Refit in the reverse order.
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.
12.5
TO REMOVE THE GAS TAP/F.S.D.
12.5.1
Remove the burner unit - See section 12.3.
12.5.2
Disconnect the electrode lead from tab underneath
the electrode.
12.5.3
Undo the thermocouple nut at the gas tap.
12.5.4
Disconnect the inlet pipe at the tap end.
12.5.5
Disconnect the pilot pipe at the tap end.
12.5.6
Disconnect the main burner pipe at the tap end.
12.5.7
Pull off the control knob.
12.5.8
Remove the gas tap fixing nut. Pull the tap clear of
the control plate.
12.5.9
Replace in the reverse order.
12.5
TO REMOVE THE PIEZO
GENERATOR
12.6.1
Remove the gas tap as section 12.5.
12.6.2
Make sure that the tap is in the off position.
12.6.3
Remove the circlip holding the piezo unit to the tap.
Remove the piezo unit.
12.6.4
Replace in the reverse order.
Fig. 27 Front surround removal
Fig. 28 Burner attachment points
Fig. 29 Pilot unit attachment points (Dust cage not
shown for clarity)
