User manual LIEBHERR CN 4023 COMFORT NOFROST

[. . . ] Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Door alarm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Maintenance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2 2 3 3 3 3 4 4 4 4 4 6 6 6 7 7 7 7 7 7 8 9 11 11 11 12 12 12 Malfunction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] The sound switch-off function is active as long as the door is left open. w The door alarm is silenced. 4. 6 Connecting the appliance NOTICE Risk of damage to the electronic control system!to a. c. / three-phase) or energy saving plugs. 5. 2 Temperature alarm The audible alarm sounds if the freezer temperature is not cold enough. 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. 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). Connect the appliance only with a properly installed socket outlet with earthing contact. It must be easily accessible so that the appliance can be quickly disconnected from the supply in an emergency. u Plug in the power plug. 5. 2. 1 Muting the temperature alarm The audible alarm can be muted. When the temperature is sufficiently cold again, the alarm function is active again. w The audible alarm is silenced. 4. 7 Switching on the appliance Note u To switch on the entire appliance it is necessary only to switch on the freezer compartment. The maximum amount of fresh food which can be frozen in 24 h is indicated on the type plate under "freezing capacity . . . You do not have to activate SuperFrost in the following cases: - when placing frozen food in the freezer Freezing with SuperFrost u Briefly press the SuperFrost button Fig. w The freezer temperature drops, the appliance operates with the maximum refrigerating capacity. In case of the maximum amount of food to be frozen (see type plate): u wait about 24 h. w The appliance continues to operate in the energy-saving, normal mode. u Always take hold of the bottle holder on the plastic part. 5. 4 Freezer compartment You can store frozen food, make ice cubes and freeze fresh food in the freezer compartment. 5. 4. 1 Freezing food The maximum weight of fresh food which can be frozen within 24 h is indicated on the type plate under "freezing capacity . . . The maximum load of frozen food for the drawers is 25 kg each and for the shelves 35 kg each. In order that the food is rapidly frozen through to the core, do not exceed the following quantities per pack: - Fruit, vegetables up to 1 kg - Meat up to 2. 5 kg u Pack the food in portions in freezer bags, reusable plastic, metal or aluminium containers. 5. 4. 5 Drawers Note The energy consumption increases and the cooling performance decreases if there is insufficient ventilation. For appliances with NoFrost: u Leave the bottom drawer in the appliance!u Always keep the air slits of the fan free at the rear wall! 5. 4. 2 Thawing food u in the refrigerator compartment at room temperature in a microwave oven in a conventional or fan oven Food once thawed should be re-frozen only in exceptional cases. u To store frozen food directly on the shelves: pull the drawer forwards and lift it out. 5. 4. 6 Shelves u To remove the shelf: lift up at the front and pull out. u To put the shelf back: simply push in as far as it will go. 5. 4. 3 Setting the temperature Temperature setting to be recommended: -18 °C The temperature can be changed continuously. Once the -32 °C setting is reached, it starts again with -15 °C. [. . . ] You may be able to rectify the following faults yourself: Appliance does not work. Speed-controlled* compressors may produce varying running noise due to different speed steps. This noise comes from the refrigerant flowing in the refrigeration circuit. The noise is produced whenever the refrigeration unit (motor) automatically switches on or off. [. . . ]