
20 Gas sampling and gas conditioning technology 4-1.2-ME
The hose of the condensate pump SR25.2 should be checked every six months and, if necessary,
replaced (see chapter 15.3.1);
Remove dust periodical from the cooling fins with pressure air (see chapter 15.4)
15.1 REPLACEMENT OF THE FILTER ELEMENT AND THE O-RING
In any case you open the filter, the filter element has to be changed.
For changing the filter element and the O-ring:
Disconnect the mains voltage;
Unscrew the filter housing cover;
Exchange the filter element and/or O-ring. Pay attention to the correct insertion of the filter
element and the O-ring (the structural surface of the filter element has to be forward turned!).
Screw down the filter housing cover again.
Figure 7 Replacement of the filter element and the O-ring
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