Miele CS 1312 Operating And Installation Instructions page 26

Safety instructions for installation
Safety distance above the grill
A minimum distance of 650 mm must
be maintained between the appliance
and the cooker hood above it. unless a
greater distance is specified by the
manufacturer of the cooker hood.
If the manufacturer's instructions are
not available for the cooker hood, then
a minimum safety distance of at least
760 mm must be maintained. For any
flammable objects, e.g. utensil rails,
wall units etc, a minimum distance of at
least 760 mm must be maintained
between them and the appliance
below.
26
When two or more appliances are
installed together below a cooker hood,
e.g. a grill and an induction hob
combiset, which have different safety
distances given in the installation
instructions, you should select the
greater distance of the two.