18
Installation instructions
UNILUX-6 265 Three-sided
The minimum depth of the constructional hearth is 500 mm. A superimposed hearth on
top of the constructional hearth must have a minimum depth of 225 mm and must be
free of any combustible material. The actual depth of a superimposed hearth in front of
the appliance is dependent on the installation height of the appliance. The higher the
appliance is installed the deeper the superimposed hearth should be to avoid scorched
fl oor coverings. On the diagram below the minimum depth of the superimposed hearth
in relation to the height of the appliance can be determined.
Note: At the side windows, the superimposed hearth can have a minimum depth of at
least half of the depth of the superimposed hearth in front of the appliance, with the
restriction that the absolute mimum depth of the superimposed hearth at the side
windows is 225 mm.
Figure 2: Minimum depth of the superimposed hearth in front of the appliance
in relation to the height of the appliance
Note: Depth superimposed hearth at side window is 50% of depth
of front superimposed hearth with a minimum of 225 mm
The constructional hearth and a superimposed hearth must have a width extending at
least 150 mm from each side of the appliance. However take into account the depth of
the superimposed hearth at the side windows.