Miele DA270 installation instructions the following minimum distance

	Installation
Do not install this exhaust hood over
cooktops burning solid fuel.
When installing the hood, adhere to
the following minimum distance	(S )
between the top of a Miele cooking
surface and the bottom of the hood:
- 22" (55 cm) above electric cooktops
- 26" (65 cm) above gas cooktops
- 26" (65 cm) above an open grill
For non-Miele appliances, maintain
the safety distances recommended
by the cooktop manufacturer in their
installation instructions.

If there is more than one appliance	^ Mark a line on the ceiling going from
beneath the hood and they have
different minimum safety distances	the rear of the cooktop towards the
always select the greater distance.	front and centered over the cooktop.
Observe local building codes.	^ Cut a 7 1/2" (190 mm) hole in the
	ceiling for the exhaust duct to pass
See "Important Safety Instructions"	through. The exhaust connection has
	a 6" (150 mm) diameter.
for further information.

26" (65 cm) is recommended for all installations to allow for optimum work space under the hood.

CAUTION:

During the installation process, please be careful of sharp edges that can cause harm.

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