Miele KFN 7734 D Operating Instructions Manual page 76

Frequently Asked Questions
Problem
76
Possible cause and solution
 Close the appliance doors.
After a while, the temperature will return to normal by
itself.
If a thick layer of ice has already formed, this will af-
fect cooling and increase energy consumption.
 Defrost the appliance and clean it.
The ambient temperature is too high. The higher the
ambient temperature, the longer the compressor
runs.
 See the information in the section on "Installation –
Installation location".
The appliance was not properly installed in the niche.
 Install the refrigeration appliance in the niche as
described in the installation instructions supplied
with it.
The temperature setting in the refrigeration appliance
is too low.
 Correct the temperature setting.
A large amount of food was put in for freezing all at
once.
 See the information in the section on "Freezing
and storing food".
The Automatic SuperCool  function is still turned
on.
 Switch off the Automatic SuperCool function 
earlier to save energy.
The SuperFreeze function  is still switched on.
 Switch off the SuperFreeze function  earlier to
save energy.