Mount the rear wall, making sure it fits into the guides (Fig. 7.1d).
Position the upper locking bracket that aligns the rear wall with the two corner pieces (A - Fig. 7.1e).
Assemble the two side walls, making sure they fit into the guides (Fig. 7.1f).
Position the upper locking brackets that align the side walls with the rear wall (B - Fig. 7.1g)
Refractory materials are subject to deformation caused by expansion while the appliance is run-
ning at high temperatures. Any spaces left between refractory tiles should, therefore, be considered
normal. During combustion, these spaces become filled with ash which absorbs the heat expansion
of the refractory materials.
44
Fig. 7.1d
Fig. 7.1f
Fig. 7.1e
Fig. 7.1g
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