Miele ProLine CS 1018 G Operating And Installation Instructions page 40

Installation
Safety distances to the sides and
back of the appliance
Ideally the ProLine element should be
installed with plenty of space on either
side.
The minimum safety distance  shown
below must be maintained between the
back of the ProLine element and a tall
unit or wall.
The minimum safety distance , 
shown below must be maintained
between a tall unit or a wall to the left or
right of the ProLine element with a
minimum safety distance of 300 mm on
the opposite side.
 Minimum distance between the back
of the worktop cut-out and the rear
edge of the worktop:
50 mm
 Minimum distance between the
worktop cut-out and a wall or tall unit to
the right of it:
250 mm.
 Minimum distance between the
worktop cut-out and a wall or tall unit to
the left of it:
250 mm.
40
Not allowed
Highly recommended
Not recommended
Not recommended