User manual LIEBHERR CBNESF 3733 COMFORT BIOFRESH NOFROST

[. . . ] Conformity. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Saving energy. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . General safety information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Controls and displays. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] q Basically the principle applies: the larger the ventilation space, the more energy-saving the appliance is in operation. 4. 3 Disposing of packaging WARNING Danger of suffocation due to packing material and plastic film!u Do not allow children to play with packing material. 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. 4 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 hazard due to dampness!If live parts or the mains lead become damp this may cause short circuits. u The appliance is designed for use in enclosed areas. Do not operate the appliance outdoors or in areas where it is exposed to splash water or damp conditions. 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). Connect the appliance only with a properly installed socket outlet with earthing contact. 2 (2). 5. 4. 1 Muting the temperature alarm The audible alarm can be muted. When the temperature is sufficiently cold again, the alarm function is active again. The audible alarm is automatically silenced when the door is closed. 5. 3. 1 Muting the door alarm The audible alarm can be muted when the door is open. The sound switch-off function is active as long as the door is left open. w The door alarm is silenced. 5. 7 Setting the temperature The appliance is pre-set for normal operation. The temperature can be set between -14 °C and -28 °C, the recommended temperature is -18 °C. u To set the temperature higher: press Up button Fig. u To set the temperature lower: press Down button Fig. w When the button is pressed the first time, the previous value is indicated in the temperature display. u To change the temperature in 1 °C steps: briefly press the button. -oru To change the temperature continuously: hold down the button. [. . . ] u The compressor runs for longer in order to rapidly cool the food. Speed-controlled* compressors may produce varying running noise due to different speed steps. This noise comes from the refrigerant flowing in the refrigeration circuit. (motor) automatically switches on or off. [. . . ]