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Operation and maintenance, Discfilter HSF2600 - 2,3 series with PFLC
6.4.2 Checking backwash pipe position
1. Turn the main power switch to the OFF (0) position and lock with a padlock.
2. Undo the nut (B), see Figure 6.16.
3. Adjust the position of the backwash pipe using the screw (A).
4. Secure the screw (A) using the nut (B).
5. Check backwash pipe position in accordance with section 6.4.1.
6. Adjust the backwash pipe safety stop in the corresponding way using the screw (C) and nut
(D). The screw must be set so that the distance L in Figure 6.15 cannot, under any circumstances,
be less than 55 mm.
7. Close the filter cover
8. Start operation again as set out in section 4.1.
Figure 6.16 Screw and nut for adjustment of backwash pipe position and backwash pipe safety stop.
