Disconnect the coolant hose from the coolant supply
connection
5
Push the sealing cone in the coolant flow connection
backwards
6
CAUTION!
Danger from using non-permitted coolants.
This can result in severe damage to property.
▶
Use only original coolant from the manufacturer when refilling the cooling unit - refer
also to section Information about the coolant on page 21.
7
Push the locking ring backwards until the sealing cone returns to its original position and release the locking
ring again
8
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