Disconnect The Cooling Unit From The Power Source; Safety; Disconnecting The Cooling Unit From The Power Source - Fronius CU 1100i Operating Instructions Manual

Disconnect the cooling unit from the power source

Safety

Danger from electric current.
An electric shock can be fatal.
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Danger from hot coolant.
This can result in severe scalds.
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Disconnecting
the cooling unit
from the power
Risk from coolant leakage.
source
This can result in serious damage to property.
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WARNING!
Turn the power source mains switch to the "O" position.
Disconnect the power source from the mains.
Ensure that the power source remains disconnected from the mains until all work
has been completed.
CAUTION!
Wait until the coolant has cooled down before carrying out any of the activities
described below.
CAUTION!
Make sure that no coolant gets into the device.
If coolant leaks out, remove it immediately.
Disconnect the coolant hoses from the cooling unit