CONTINENTAL EDISON BCT-0538A Guide D'utilisation page 11

B. OPERATION
a. Universal 5L beer keg
1. Before piercing the plug on the top of the keg, you must always
follow the instructions marked on the keg to eliminate the excess
gas and ensure that the keg has rested long enough to avoid
foam coming out through the tap faucet.
2. Uprightly direct the piercing pin against the sealant on the upper
center of the keg (maybe you need to tear off the marking ring or
change a proper sealant), press the piercing pin/keg lifter to poke
the sealant and then push the piercing pin all immerse in the keg
quickly.
To assemble the tap mechanism until you hear a "Ka" sound that
will indicate the tap mechanism fixes on the beer keg. (Show as
figure
10)
Beer dispensing unit
Keg seal
Beer keg
Figure 10
3. Open the beer and place the well-assembled keg into the cooling
cavity; Connect the CO2 connector and beer connector to the
keg lifter tube connector.
NOTES: make sure all connection of tap mechanism is well
connected, and without damage. And make sure tap valve is in
close status, and the CO2 pressure regulator knob is at "Off" status.
Figure 11
11
Beer connector
CO2 connector
Figure 12