CONTINENTAL EDISON BCT-0538A Guide D'utilisation page 13

Figure 17
5. Close the top cover of the beer cooler; When pouring out the
beer, turn the knob on the top cover to "+" position to release the
CO2, and turn it to "-" position when pause or stop pouring beer
to close the CO2. Please refer to the marking on the top cover.
6. Switch the power switch to "I" position to turn on the beer cooler.
Switch the power switch to "O" position to turn off the beer cooler.
NOTES: Please make sure your hands are dry when you operate
the beer cooler, to avoid electric shock.
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 under 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 actual temperature of beer. You can
see the set temperature by pressing "+" button 1 second, it will
Power switch
Figure 19
13
Figure 18
Plug