35
EN
Putting the cooling unit into service
Safety
WARNING!
An electric shock can be fatal.
Before starting the work described below:
► 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
General
NOTE!
The cooling unit is delivered without any coolant.
The coolant is supplied separately in a canister. Fill and bleed the cooling unit before start-
up.
Filling the cooling
unit
NOTE!
Make sure that no coolant enters the device.
If there is any coolant on the exterior of the device, remove it immediately.
Undo the screw cap on the fill nozzle
Locking ring on coolant flow connection, sealing
cone inside coolant flow connection
Pull back the locking ring (1) on the
coolant flow connection, disconnect
the coolant hose and let go of the
locking ring (1)
Carefully push back the sealing cone
(2) in the centre of the coolant flow
connection using a wooden or plastic
pin (Ø = max. 6 mm / 0.236 in.), until
it audibly engages
Fill with fresh coolant
Pull back the locking ring (1) on the
coolant flow connection to release the
sealing cone (2) and then let go of the
locking ring (1)
Connect the coolant flow connection hose to the coolant flow connection
Screw the screw cap onto the fill nozzle
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(1)(2)
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