Miele K 1801 Vi Operating And Installation Instructions page 55

If the anti-tipping mechanism
supplied cannot be fixed in the niche,
the furniture unit must be firmly
screwed to the wall behind to prevent
the built-in appliance from tipping.
For a unit with a back panel
^ screw the back panel directly onto
the wall behind in a number of
places. Use suitable wall plugs/fixing
screws for the type and material of
the wall.
For a unit without a back panel
^ screw the unit to the wall behind
using a number of suitable angled
fixing brackets. Use suitable wall
plugs/fixing screws for the type and
material of the wall.
Installation
55