Positioning the door shelvesTo permit storage of food packages of varioussizes, the door shelves can be placed at differentheights.To make these adjustments proceed as follows:gradually pull the shelf in the direction of the ar-rows until it comes free, then reposition as re-quired.HELPFUL HINTS AND TIPSNormal Operating Sounds• You may hear a faint gurgling and a bubbling sound when the refrigerant is pumpedthrough the coils or tubing. This is correct.• When the compressor is on, the refrigerant is being pumped around and you will hear awhirring sound and a pulsating noise from the compressor. This is correct.• The thermic dilatation might cause a sudden cracking noise. It is natural, not dangerousphysical phenomenon. This is correct.• When the compressor switches on or switches off, you will hear a faint "click" of thetemperature regulator. This is correct.Hints for energy saving• Do not open the door frequently or leave it open longer than absolutely necessary.• If the ambient temperature is high and the Temperature Regulator is set to low tempera-ture and the appliance is fully loaded, the compressor may run continuously, causingfrost or ice on the evaporator. If this happens, set the Temperature Regulator towardwarmer settings to allow automatic defrosting and so a saving in electricity consump-tion.Hints for fresh food refrigerationTo obtain the best performance:• do not store warm food or evaporating liquids in the refrigerator• do cover or wrap the food, particularly if it has a strong flavour• position food so that air can circulate freely around itHints for refrigerationUseful hints:8 Helpful hints and tips