KKT chillers vBoxX 10, Instruction Manual

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19 / 82 83000602.Ke
2.18. Allowable liquids
Water and mixtures of water / Antifrogen N (AFN) or water / Antifrogen L (AFL) according to the
details in
Chapter 2.17 Water quality . The following table shows the requirements for the mix ration
of water with antifreezes AFN and AFL. These values must be kept to as accurately as possible in
order to maintain your machine's efficiency and prevent damage to components.
WARNING! Do not use mixtures of different anti-freezes. This can cause unwanted
chemical reactions and silting-up.
Table 8: AFN and AFL (or equivalent) mix ratios
Setting Frost free up to Mix ratio AFN Mix ratio AFL
Glycol 20 - 25 % -10°C 20-25 % 25-30 %
Glycol 30 - 35 % -15°C 30-35 % 32-37 %
Glycol 40 % -25°C 40 % 42 %