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Operation and maintenance, Discfilter HSF2600 - 2,3 series with PFLC
6.5 Cleaning the backwash water filter
NOTE! Prior to servicing, read section 2.7.
If the pressure gauge indicates a pressure that is more than 0.5 bar below normal pressure, it’s
time to clean the backwash water filter.
1. Turn the main power switch to the OFF (0) position and lock with a padlock.
2. Drain the backwash water filter by opening the valve (A), see Figure 6.17.
3. Loosen the wing nut (B) and remove the clamp ring.
4. Lift off the backwash water filter cover (C).
5. Pull up and clean the filter insert.
6. Place the filter insert in the cover.
7. Refit the cover/filter insert and the clamping ring.
8. Close the drain valve (A).
9. Start operation in accordance with section 4.1.
Figur 6.17 Hydrotech spolvattenfilter.
A. Lock
B. Vingmutter
C. Dränering
