Liebherr GNP 2756 Premium NoFrost [10/12] Malfunction
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Liebherr GNP 2756 Premium NoFrost [10/12] Malfunction

Liebherr GNP 2756 Premium NoFrost [10/12] Malfunction
u
Read the appliance
designation
Fig. 10 (1)
, service
No.
Fig. 10 (2)
and
serial No.
Fig. 10 (3)
off the type plate
located inside the
appliance on the left-
hand side.
Fig. 10
u
Notify the customer service, specifying the fault, appliance
designation
Fig. 10 (1)
, service No.
Fig. 10 (2)
and serial No.
Fig. 10 (3)
.
w
This will help us to provide you with a faster and more accu-
rate service.
u
Keep the appliance closed until the customer service
arrives.
w
The food will stay cool longer.
u
Pull out the mains plug (not by pulling the connecting cable)
or switch off the fuse.
7 Malfunction
Your appliance is designed and manufactured for a long life
span and reliable operation. If a malfunction nonetheless
occurs during operation, check whether it is due to a handling
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:
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 power plug.
→
The fuse of the wall socket is not in order.
u
Check fuse.
The compressor runs for a long time.
→
The compressor switches to a low speed when little cold is
needed. Although the running time is increased as a result,
energy is saved.
u
This is normal in energy-saving models.
→
SuperFrost is activated.
u
The compressor runs for longer in order to rapidly cool the
food. This is normal.
Excessive noise.
→
Speed-controlled* compressors may produce varying
running noise due to different speed steps.
u
The sound is normal.
A bubbling and gurgling noise.
→
This noise comes from the refrigerant flowing in the refriger-
ation circuit.
u
The sound is normal.
A quiet clicking noise.
→
The noise is produced whenever the refrigeration unit
(motor) automatically switches on or off.
u
The sound is normal.
A hum. It is briefly a little louder when the refrigeration
unit (the motor) switches on.
→
The refrigeration increases automatically when the Super-
Frost, function is activated, fresh food has just been placed
in the appliance or the door has been left open for a while.
u
The sound is normal.
→
The ambient temperature is too high.
u
Solution: (see 1.2)
Vibratory noise.
→
The appliance is not standing firmly on the floor. As a result,
adjoining units or objects are set into vibration by the
running refrigeration unit.
u
Move the appliance away a little and align it using the
adjustable feet.
u
Move bottles and containers apart.
The temperature display indicates: F0 to F9
→
There is a fault.
u
Contact the customer service. (see Maintenance).
The temperature display indicates power failure . The
warmest temperature reached during the power failure
appears in the temperature display.
→
The freezer temperature rose too high over the last hours or
days due to a power failure or power interruption. When the
power interruption is over, the appliance will continue to
operate in the last temperature setting.
u
To cancel the display of the warmest temperature: press
alarm button
Fig. 3 (9)
.
u
Check the quality of the food. Do not consume spoiled food.
Do not re-freeze thawed food.
DEMO shines in the temperature display.
→
The demo mode is activated.
u
Contact the customer service. (see Maintenance).
The temperature is not cold enough.
→
The door of the appliance is not properly closed.
u
Close the door of the appliance.
→
Insufficient ventilation.
u
Clear ventilation grilles.
→
The ambient temperature is too high.
u
Solution: (see 1.2) .
→
The appliance was opened too frequently or for too long.
u
Wait until the appliance reaches the required temperature
itself. If not, contact the customer service. (see Mainte-
nance).
→
Too much fresh food was placed inside without SuperFrost.
u
Solution: (see 5.8)
→
The temperature is incorrectly set.
u
Set to a colder temperature and check after 24 h.
→
The appliance is too close to a heat source.
u
Solution: (see Putting into operation).
The interior light is not on.
→
The appliance is not switched on.
u
Switch on the appliance.
→
The door was open longer than 15 min.
u
The interior light automatically switches off if the door has
been open for about 15 min.
→
If the interior light is not on but the temperature display is lit,
the bulb is faulty.
u
Change the bulb. (see Maintenance).
8 Decommissioning
8.1 Switching off the appliance
u
Press On/Off button
Fig. 3 (7)
for about 2 s.
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The temperature display is dark.
8.2 Taking the appliance out of service
u
Empty the appliance.
u
Pull out the power plug.
u
Clean the appliance (see 6.2) .
Malfunction
10

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