Cleaning, inspection, maintenance
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If the raw water is heavily contaminated, the standard backwash water outlet can be
increased from Ø 6.5 mm to max. Ø 7.5 mm. This increases the cleaning effect and the
amount of backwash water per backwash.
This measure may only be carried out by a specialist installer. Refer to technical service
manual TD4-AM001 for GENO-backwash filter MXA.
8.4.2
Annual maintenance
Carrying out annual maintenance work requires specialist knowledge. This kind of
maintenance work may only be carried out by Grünbeck's technical service/authorised
service company or by specialist installers trained by Grünbeck.
In addition to the semi-annual maintenance, the following work needs to be done:
1.
Check the O-rings for wear and tear.
2.
Check the filter for tight fit and leaks.
3.
Check the brushes for wear and tear.