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10.2 Operating noises
The appliance makes noises while in operation.
-
At less cooling output the appliance saves energy
but takes longer to cool items. The volume is lower.
-
At a higher cooling output the food cools more
quickly. The volume is higher.
Examples:
•
Activated functions (see 7.2Appliance functions)
•
Running fan
•
Freshly sorted food
•
High ambient temperature
•
Door opened for long periods
Noise
Possible cause Type of noise
Bubbling and
splashing
Coolant is
flowing into the
cooling circuit.
Normal noise
Spitting and
hissing
Coolant is
spraying into the
cooling circuit.
Normal noise
Humming The appliance
cools. The
volume depends
on the cooling
output.
Normal noise
Whirring and
murmuring
The fan is
running.
Normal oper‐
ating noise
Clicking Components are
being switched
on and off.
Normal
switching noise
Noise Possible cause Type of noise
Rattling or
humming
Valves are
active.
Normal
switching noise
Noise Possible
cause
Type of
noise
How to
resolve
Vibration Unsuitable
installation
Error noise Check
installation.
Set up the
appliance.
Clattering Equipment,
Objects
inside the
appliance
Error noise Secure
equipment
parts.
Leave a gap
between
items.
10.3 Technical faults
Your appliance is designed and manufactured for reli‐
able operation and a long service life. If a malfunction
nonetheless occurs during operation, please check
whether the malfunction is due to an operating error. In
this case, you will have to be charged for the costs
incurred, even during the warranty period.
You may be able to rectify the following faults yourself.
10.3.1 Appliance function
Defect
Cause Remedy
The appliance
does not work.
The appliance is not switched on.
u
Switch on the appliance.
The power plug is not properly
inserted in the wall socket.
u
Check the power plug.
The powerfuse in the wall socket
is not OK.
u
Check the fuse.
Power failure.
u
Keep the appliance closed.
u
Protect your food: Lay freezer packs on top of the
food or use another freezer if the power is off for a
prolonged period.
u
Do not re-freeze defrosted food.
The appliance connector is not
correctly inserted in the appliance.
u
Check the appliance connector.
The temperature
is not cold
enough
This means that the door of the
appliance is not closed properly
u
Close the appliance door
Insufficient ventilation
u
Clear and clean the ventilation grille.
Customer support
32 * Depending on model and options
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