Multitron - Operating Manual
Technical Data and Specifications
20 August 2020 Page 147 of 158
Lowest reachable temperature
Description Value Unit
Single unit
°C b. AT
4
Two units stacked
°C b. AT
Three units stacked
°C b. AT
4
) Below ambient temperature
12.5.2 External Cooling
Specifications for the connection
Description
Unit
Connection (hose Ø)
mm
Input pressure
bar
ATTENTION
The installed valve regulates the temperature by closing and open-
ing the cycle. Hence it can be necessary to install a bypass from
the inlet to the outlet to protect the circulation pump against dam-
Requirements for water quality
Water hardness soft or very soft (CaCO
3
concentration
0 to 1,5 mmol/l)
For medium hard to very hard water quality alternatively use de-
mineralised water.
Requirements for cooling liquid
Based on 1,2-propanediol with inhibitor (must be suitable for
copper)
Approved for the food and pharmaceutical sectors
Example: Antifrogen L