Installation and commissioning
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6.2. Using the unit for the first time
NOTE
Risk of damage to the unit due to temperature fluctuations!
In case the unit is stored outside the operating temperature for a longer period of time, let the unit
rest at the installation location so long, until it has reached ambient temperature. Only then can the
unit be put into operation.
Procedure
Connect the coolant hoses, see "Connecting the coolant hoses"
If necessary, add the coolant,
Connect the unit electrically; see "Connecting the unit electrically"
The unit can now be put into operation, see "Putting the unit into operation"
6.3. Connecting the unit electrically
DANGER
DANGER
Electrical danger!
Work on electrical installations may be carried out by trained and authorized electri-
cians only.
Switch off the unit before starting your work.
Disconnect the unit from mains by pulling the mains plug.
Secure the unit against being switched on again.
Verify that the unit is dead.
Carry out earthing and short circuiting.
Keep unauthorized persons away from the working area.
NOTE
Risk of damage through improper connections!
Improper integration of the unit into the safety circuit of the device to be cooled will lead to the inop-
erativeness of the safety equipment included in the unit.
Incorporate all required connections according to the wiring diagram shown in the addendum.
Ensure that all connected safety equipment is properly functioning.
All tasks should be carried out only by expert staff.
NOTE
The electrical connection as well as the integration into the safety circuit of the device to be cooled
are the customer’s responsibility and must be accomplished by expert staff.
Information required can be taken from the technical specifications and the wiring diagram available
in the addendum.
