Miele K1911SF - Manual (Page 20)

Refrigerator and SmartFresh
drawers
The refrigerator and SmartFresh
drawers defrost automatically.
During normal operation, condensate
and frost can form on the rear wall of
the refrigerator and drawers.
You do not need to remove this
build-up, it will defrost and evaporate
automatically with the heat generated
by the appliance.
Automatic defrost
20