Siemens SINAMICS GM150 Operating And Installation Instructions page 118

Start-up
7.1 Venting the converter
Venting
Danger of injury caused by spray water
The coolant is harmful to eyes and skin and can damage surfaces.
If the air escapes intermittently, coolant spray can reach your skin or eyes.
Therefore, use appropriate protective clothing when you carry out any work on the converter.
However, if your eyes or skin do come into contact with coolant, rinse the affected area
thoroughly with tap water as soon as possible. If coolant has escaped, remove the liquid from
the affected surfaces.
Please refer to the EU safety data sheet of the coolant manufacturer.
● Vent the cabinets successively. Begin with the cabinet at the side of the cooling unit.
● The vent valves
Figure 7-1
118
CAUTION
①
are located on the water pipers in the upper area.
Example: Venting valve
SINAMICS GM150 6SL3815-2LN41-4AA2
Operating Instructions 04/2017