7 .
It will take 19-21 hours to cool the beer to 2-4℃ at 22-24℃
ambient temperature. And it can keep the temperature as set and
displayed on the LED. We do, however, suggest that you initially
cool your beer keg for at least 12 hours in your refrigerator before
placing it into the beer cooler, especially when the ambient
temperature is higher than 25℃.
8.
You can set the temperature to fit your taste, by pressing the
buttons on the front plate. The temperature can be set from 36℉ to
54℉ (2℃ to 12℃), using the temperature adjusting button (+ and -)
located aside the temperature display.
The PCB has the memory function, when you power on the cooler, it
memories the set temperate of last time.
The LED will default display the real temperature of beer. You can see
the set temperature by pressing "+" button 1 second, it will display the set
temperature, and 3 seconds later, it will recover and display the real
temperature.
Switch is on "off " status
Figure 19
Connector