17
Troubleshooting
CAUTION!
Before troubleshooting, disconnect the power supply. Only a qualified electrician of
competent person must do the troubleshooting that is not in this manual.
Important!
There are some sounds during normal use (compressor, refrigerant circulation).
Problem
Possible cause
Solution
Appliance does not
work.
Temperature regulation knob is set at
number “0”.
Set the knob at other number to
switch on the appliance.
Mains plug is not plugged in or is
loose.
Insert mains plug.
Fuse has blown or is defective.
Check fuse, replace if necessary.
Socket is defective.
Mains malfunctions are to be
corrected by an electrician.
The food is too warm.
Temperature is not properly adjusted.
Please look in the initial Temperature
Setting section.
Door was open for an extended
period.
Open the door only as long as
necessary.
A large quantity of warm food was
placed in the appliance within the last
24 hours.
Turn the temperature regulation to a
colder setting temporarily.
The appliance is near a heat source.
Please look in the installation location
section.
Appliance cools too
much.
Temperature is set too cold.
Turn the temperature regulation knob
to a warmer setting temporarily.
Unusual noises.
Appliance is not level.
Re-adjust the feet.
The appliance is touching the wall or
other objects.
Move the appliance slightly.
A component, e.g. a pipe, on the rear
of the appliance is touching another
part of the appliance or the wall.
If necessary, carefully bend the
component out of the way.
Water on the floor.
Water drain hole is blocked.
See the Cleaning section.
If the malfunction shows again, contact the Service Center.
