6connecting the appliance, 7switching on the appliance, 1switching on the freezer compartment – Liebherr CP 4023 Comfort User Manual
Page 8: 2switching on the refrigerator compartment, 5control, 1temperature alarm, 1muting the temperature alarm, 2refrigerator compartment, 1food refrigeration, 2setting the temperature

The packaging is made of recyclable materials:
-
corrugated board/cardboard
-
expanded polystyrene parts
-
polythene bags and sheets
-
polypropylene straps
-
nailed wooden frame with polyethylene panel*
u
Take the packaging material to an official collecting point.
4.6 Connecting the appliance
NOTICE
Risk of damage to the electronic control system!
u
Do not use stand-alone inverters (conversion of d.c. to a.c./
three-phase) or energy saving plugs.
WARNING
Fire and overheating hazard!
u
Do not use extension cables or multiple socket outlets.
The type of current (alternating current) and voltage at the
installation site have to conform with the data on the type plate
(see Appliance at a glance).
The socket must be properly earthed and fused. The tripping
current for the fuse must be between 10 A and 16 A.
The socket must be easily accessible so that the appliance can
be quickly disconnected from the supply in an emergency. It
must be outside the area of the rear of the appliance.
u
Check the electrical connection.
u
Plug in the power plug.
4.7 Switching on the appliance
Note
u
To switch on the entire appliance it is necessary only to
switch on the freezer compartment. In so doing, the refriger-
ator compartment is automatically switched on as well.
Put the appliance into operation about 4 hours before first
loading food to be frozen.
4.7.1 Switching on the freezer compartment
u
PressOn/Off button, freezer compartment
Fig. 3 (9)
.
w
The appliance is switched on. The refrigerator compartment
temperature display indicates the set temperature. The
freezer compartment temperature display and the alarm
button flash until the temperature is sufficiently low.
w
If all LEDs in the display light up, demo mode is activated.
Please contact the after sales service.
4.7.2 Switching on the refrigerator compart-
ment
Note
u
When the refrigerator compartment is switched on, the
freezer compartment is automatically switched on as well.
u
Press On/Off button, refrigerator compartment
Fig. 3 (1)
.
w
The interior light is on when the door is open.
w
The temperature display shines. Refrigerator compartment
and freezer compartment are switched on.
5 Control
5.1 Temperature alarm
The audible alarm sounds if the freezer temperature
is not cold enough.
The alarm button flashes at the same time.
The cause of the temperature being too high may be:
-
warm fresh food was placed inside
-
too much warm ambient air flowed in when rearranging and
removing food
-
power failure for some time
-
the appliance is faulty
The audible alarm is automatically silenced, the alarm button
Fig. 3 (8)
goes out and the temperature display stops flashing
when the temperature is sufficiently cold again.
If the alarm status persists: (see Malfunction).
Note
Food may be spoilt if the temperature is not cold enough.
u
Check the quality of the food. Do not consume spoiled food.
5.1.1 Muting the temperature alarm
The audible alarm can be muted. When the temperature is
sufficiently cold again, the alarm function is active again.
u
Press alarm button
Fig. 3 (8)
.
w
The audible alarm is silenced.
5.2 Refrigerator compartment
The natural circulation of air in the refrigerator compartment
results in zones differing in temperature. It is coldest directly
above the vegetable drawers and at the rear wall. It is warmest
at the top front of the compartment and in the door.
5.2.1 Food refrigeration
Note
The energy consumption increases and the cooling perform-
ance decreases if the ventilation is inadequate.
u
Always keep the air slits of the fan free.
u
Store perishable food such as ready-to-serve dishes, meat
products and sausages in the coldest zone. Place butter
and preserves in the upper area and in the door (see Appli-
ance at a glance).
u
Use recyclable plastic, metal, aluminium and glass
containers and cling film for wrapping.
u
Always store liquids and food which is subject to odour or
taste transfer in closed containers or cover them.
u
Foods which give off a large amount of ethylene gas and
delicate foods, such as fruit, vegetables, salad, should
always be stored separately or wrapped so as not to reduce
the storage life; e.g. do not store tomatoes together with
kiwis or cabbage.
u
Do not store food too close together to enable good air
circulation.
u
To safeguard bottles from tipping over: move the bottle
holder.
5.2.2 Setting the temperature
The temperature depends on the following factors:
-
the door opening frequency
-
the room temperature at the site where the appliance is
installed
-
the type, temperature and quantity of frozen food
Control
8
* Depending on model and options