Miele DGC 6705 Operating And Installation Instructions page 149

Appliance and installation dimensions
Cut-outs for venting the appliance and routing of the water hoses
To route the water hoses and to ensure that the Combi Steam Oven has adequate
ventilation, the following cut-outs measuring 19 11/16" x 1 9/16" (500 x 40 mm)
must be made:
a in the top of the cabinet (ventilation)
b in the center shelf above the installation niche (ventilation)
c in the appliance support base (water hoses)
d in the appliance support base of the oven (water hoses)
e in the bottom of the cabinet (water hoses)
The cabinet housing must not have a back panel fitted behind the installation
niche.
Cut-out for venting the oven:
Please refer to the installation instructions for the oven.
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