What do the different temperature zones in the wine cooler mean?
Basically, there are three different options when it comes to temperature zones in a wine cooler: single zone, dual zone (two zones), and multi-zone.
A single temperature zone is used when you have one type of wine that requires the same climate (+/- 2 to 3 ˚C). Warm air rises, which is why it is possible to set the bottom of the cabinet to 10-11˚C and expect the top of the cabinet to be 12-13˚C. It is recommended to use a shelf thermometer to monitor the temperature.