The location of the cooling jacket. The top of the cooling jacket on the shell is usually located 15 cm below the liquid level, and the top of the cooling jacket under the shell should be located 15 cm below 50% liquid level. The cooling sleeve on the cone should be as close to the bottom of the cone as possible.
The uses of the cooling jacket and temperature sensors are listed below.Tank function Usage of the cooling jacket Usage of the temperature sensor
Temperature control during fermentation
Diacetyl reduction temperature to 3°C.
Further cooling to below 3°C
Storage phase Two cooling zones on the column
Two cooling zones on the column
Cone and bottom cooling jacket
Cone cooling jacket Bottom temperature sensor
Bottom temperature sensor
Top temperature sensor