Fronius FK 2500 - Putting the Cooling Unit into Service; Safety; General; Filling the Cooling Unit

Putting the cooling unit into service
Safety
WARNING!
Danger from electric current.
An electric shock can be fatal.
▶
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 The cooling unit is powered from the power source. If the power source mains switch is
turned to position "1", the cooling unit also switches on.
Filling the cool-
ing unit
NOTE!
Make sure that no coolant enters the device.
If there is any coolant on the exterior of the device, remove it immediately.
1
Undo the screw cap on the fill nozzle
(1)(2)
Locking ring on coolant flow connection, sealing cone
inside coolant flow connection
2
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
3
Fill to the "max" mark with fresh
coolant
4
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)
5
Screw the screw cap onto the fill
nozzle
25
EN