Venting The Cooling Circuit - Siemens SINAMICS S120 Operating Instructions Manual

Commissioning
6.2 Commissioning the cooling unit
Note
Prevent the ingress of dirt and foreign bodies into the cooling circuit.
6.2.2.1

Venting the cooling circuit

Venting pumps
First vent the pumps
Note
Please always read the operating instructions of the cooling unit. The exact position of the
venting screw is shown in the operating instructions of the cooling unit.
Figure 6-1
Venting components
Vent the components in the specified sequence:
● First vent the air-water heat exchanger
● Then, in a second step, vent the Basic Line Modules, Active Line Modules and Motor
Modules
The hose for venting the individual components can be found in the cabinet. Release the
ventilation hose
bucket.
96
①
.
Example: Venting screw of the pump
①
from the cabinet frame. Hold the venting hose outside the cabinet in a
Applications for Cabinet Modules, liquid cooled
Operating Instructions, 04/2015, A5E35974555A