Servicing The Filter For A Cooling Unit Supplied From Siemens - Siemens SINAMICS S120 Operating Instructions Manual

8.3.4.1

Servicing the filter for a cooling unit supplied from Siemens

Check the filter once yearly and clean if necessary. Proceed as follows:
1. Open bypass valve
Figure 8-3
2. Unscrew the filter cartridge. Check the filter for accumulated pollution and dirt. If the filter
is dirty, clean it under flowing water.
Figure 8-4
3. Screw the filter back in and close bypass valve
Siemens Drives & PLCs
Applications for Cabinet Modules, liquid cooled
Operating Instructions, 04/2015, A5E35974555A
①
of the filter. Close shutoff valve
Shutoff and bypass valves
Removing the filter
CAUTION
Coolant
Coolant can escape when the filter is opened. The coolant is harmful to eyes and skin and
can damage surfaces.
Therefore, wear appropriate protective clothing for all 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 leaks, eliminate the source of the problem
and remove the liquid from the surfaces affected.
②
before and after the filter.
①
.
Servicing
8.3 Waiting
115