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There are 2 spacers on the rear panel of the appliance (see Fig 1)
the spacers can be removed by the installer to allow the appliance
to be pushed back further in the aperture. This can only be done
if the requirements of BS 6172:2010 can still be met.
intended to prevent the appliance trapping the flexible hose.
If the flexible hose and it's rigid pipework connections are recessed,
Brown
(red)
Blue
(black)
Earth
Connecting to gas supply
Position the gas connection point such that it is located within the shaded area,
and the hose also hangs naturally within the shaded area.
Hot parts
Installation area