Siemens SINAMICS S120 Equipment Manual page 323

Commissioning
CAUTION
The system must only be vented once it has been disconnected from the power supply.
● When the equipment is filled for the first time, the heat sinks must be vented.
● Remove the safety seal screws in front of the vent valve.
● Vent the system.
● Close the vent valve.
● Replace the safety seal screws.
● Ensure that they are tight.
● The operating pressure must be set in accordance with the flow conditions of the cooling
● The required cooling quantity per time unit must be set.
Booksize cold-plate power units
Manual, (GH4), 03.2007, 6SL3097-2AJ00-0BP4
water network in the infeed and return line.
14.4 Arrangement of Components and Equipment
Cabinet Design and EMC
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