Liebherr HC1011 - Manual (Page 14)

Problem Possible Cause Correction
A hum. It is brief-
ly a little louder
when the refrig-
eration unit (the
motor) switches
on.
→ The refrigeration increases auto-
matically when the SuperFrost
function is activated, fresh food
has just been placed in the appli-
ance or the door has been left open
for a while.
u The sound is normal.
→ The refrigeration increases auto-
matically when the SuperCool
function is activated, fresh food
has just been placed in the appli-
ance or the door has been left open
for a while.
u The sound is normal.
→ The ambient temperature is too
high.
u See section Range of appliance use
A low hum
→ The sound occurs as a result of fan
air flow.
u The sound is normal.
The temperature
display indi-
cates: F0 to F5
→ There is a fault. u Contact the customer care department. See Mainte-
nance section.
The temperature
display indi-
cates: nA
→ The freezer temperature rose too
high during the last hours or days
due to power failure or power inter-
ruption. When the power interrup-
tion is over, the appliance will
continue to operate at the last tem-
perature setting.
u Press the Alarm button Fig. 2 (1).
w Thewarmest temperature reached during the power
failure is displayed in the temperature display for about
60 seconds. Then the electronics again indicate the
current freezer temperature.
u To delete the display of the warmest temperature
ahead of time: Press the Alarm button Fig. 2 (1).
u Check the quality of the food. Do not consume spoiled
food. Do not re-freeze defrosted food.
The outside sur-
faces of the ap-
pliance are
warm.
→ The heat of the refrigerant circuit is
used to prevent condensate from
forming.
u This is normal.
The IceMaker
cannot be
switched on.*
→ The appliance and therefore the
IceMaker are not connected.
u Connect the appliance. See also section on connect-
ing the appliance)
The IceMaker is
not making ice
cubes.*
→ The IceMaker is not switched on. u Switch the IceMaker on.
→ The drawer of the IceMaker is not
properly closed.
u Close the drawer properly.
→ The water connection is not open. u Open the water connection.
The temperature
is not cold
enough.
→ This means that the door of the ap-
pliance is not closed properly.
u Close the appliance door.
→ Insufficient ventilation. u Clear ventilation grilles.
→ The ambient temperature is too
high.
u See Range of appliance usesection.
→ The appliance was opened too fre-
quently or for too long.
u Wait to see whether the required temperature resets
itself by itself. If not, contact the customer service de-
partment See Maintenance section.
Troubleshooting
14