Dantherm ACT-7 Bedienungsanleitung Seite 8

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4 Top up the tank with the correct anti-
freeze (33%) and water mixture until
the fluid level is between min. and
max. level (check the level through
the inspection window).
Be aware not to mix different types
of antifreeze, in order to protect the
system properly.
(Original specification is ethylene
glycol based antifreeze, containing
rust/corrosion inhibitors, suitable for
aluminium systems, 33% giving pro-
tection to -20°C. This specification will
protect the entire glycol/water circuit
down to -16°C (-5°F).)
5 Mount the cap and security plate again.
Installation: Handling and set-up