Miele KFN 29493 DE edt/cs Operating And Installation Instructions page 74

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Problem solving guide
Problem
The compressor comes
on less and less often
and for shorter periods
of time. The temperat-
ure in the refrigeration
appliance rises.
74
Cause and remedy
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 refrigeration appliance and clean it.
The ambient room temperature is too high. The
higher the ambient temperature, the longer the com-
pressor has to run.
 See "Installation – Location".
The temperature setting in the refrigeration appliance
is too low.
 Correct the temperature setting.
A large amount of food is being frozen at once.
 See "Freezing and storing food".
The SuperCool function is still switched on.
 You can switch off the SuperCool function earlier
to save energy.
The SuperFreeze function is still switched on.
 You can switch off the SuperFreeze function earlier
to save energy.
This is not a fault. The temperature setting is too
high.
 Correct the temperature setting.
 Check the temperature again after 24 hours.
The frozen food begins to defrost.
The room temperature is too low for this refrigeration
appliance.
If the room temperature is too low, the compressor
will run less frequently. This may cause the freezer
zone to become too warm.
 See the information in "Installation" – "Location".
 Increase the temperature of the room.

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