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Operation and maintenance, Discfilter HSF2600 - 2,3 series with PFLC
6.4 Backwash pipe position
NOTE! Prior to servicing, read section 2.7.
6.4.1 Checking backwash pipe position
1. Turn the mode selector to “HAND” and lift the filter
cover on the backwash pipe side, see section 6.1.
2. Select “Start” for the drum on the operator panel,
see Figure 6.14.
Maintain a safe distance from the filter whilst
the drum is rotating.
3. When the drum rotates, the backwash pipe moves slowly. Stop drum rotating when the back-
wash pipe is in its lowest position.
4. Check that the distance L min is not less than 55 mm, see Figure 6.15.
If the distance L min is less than 55 mm, the equipment may suffer serious damage.
5. If necessary, adjust the position of the backwash pipe in accordance with section 6.4.2.
6. Adjust the backwash pipe safety stop in accordance with section 6.4.2.
7. Close the filter cover.
8. Start operation again as set out in section 4.1.
Figure 6.14 Main menu in operator manual.
Figure 6.15 Lowest position of backwash pipe during operation.
