Siemens 
D12-52 Operating And Installation Instruction page 57

Built under or
built in appliance
installation
The appliance must be built under or built in prior to
connecting the power supply.
The appliance can be built into or under a kitchen
work surface. For this purpose, a recess width of
60 cm is required.
q The washer dryer must only be installed under a
one piece worktop that is permanently attached to
the surrounding cabinets.
Attention
For safety reasons in built under installation, a metal
cover* must be assembled by a specialist in place of
the appliance cover plate.
* Cover plate (set) can be obtained from a specialist
store or the Customer Service, order no.
WZ 10190.
57