Miele FN 35402 i Operating And Installation Instructions page 44

Problem solving guide
The compressor runs more frequently and for longer periods of time,
the temperature in the appliance drops.
Problem
The temperature in
the appliance is too
low.
The compressor
runs continuously.
44
Cause
The temperature setting is
too low.
The door is not properly
closed.
A large amount of food is
being frozen at once.
The Super freeze function is
still switched on. It will
switch itself off
automatically after approx.
65 hours.
To save energy, the
compressor runs at a lower
speed, but for longer, when
less cooling is required.
Remedy
^ Adjust the temperature.
^ Check whether the
appliance door closes
properly.
^ See "Freezing and storing
food".
You can switch off the Super
freeze function earlier to
save energy.
^ Touch the Super freeze
sensor.
None required.