To change the temperature display: Press both the Alarm button. and the DOWN. Refrigerator Temperature button. for seven. seconds. The set temperature display will blink. While the temperature display is blinking, press. both buttons again and the temperature display. will change. After making the change, the new temperature. Click to see full answer. Accordingly, how do I set the temperature on my Liebherr refrigerator? Setting the temperature The appliance is pre-set for normal operation. We recommend temperatures of +5°C in the refrigerator and -18°C in the freezer. To reduce the temperature: touch the Down icon; on left for refrigerator and on right for freezer. To increase the temperature: touch the Up icon.Additionally, how long should a Liebherr fridge last? 10 years In respect to this, what temperature should my Liebherr fridge be? The appliance is pre-set for normal operation. We recommend temperatures of 38°F (3°C) in the refrigerator and 0°F (-18°C) in the freezer. and the DOWN icon on the right to reduce the freezer temperature.What is the coldest setting on a fridge 1 or 7?If you set up the door to open from the left side, 1 is coldest. If you want to make it open the other way, 7 is coldest.