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7.1.2. Filter element maintenance
The filter elements must be exchanged 1 time per year. Hereby proceed as follows:
1. Close the shut-off valves (1) and open the shut-off valve (2) of the bypass.
2. Hold the top part of the housing, unscrew the housing extension (3) and remove it (4).
3. Remove the spent filter element (5) and dispose of it safely.
4. Insert the new filter element (6).
5. Position the housing extension (7) and screw it on (8).
6. Open the shut-off valves (9) and close the shut-off valve (10) of the bypass.
7. Apply the new nanofilter service label (11).
1
Risk of damage to the environment!
CAUTION!
Spent filter elements might contain substances that are harmful to the environment.
Therefore dispose of spent filter elements according to the applicable statutory regulations.
For additional information refer to 6. "Dismantling and disposal", on Page 32.
DRYPOINT
M eco control
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