H0441600.C - EN - 2014-097
4.2 Backushing
• acush when water circulaon ecomes more dicult pressure more than . to . ar aoe normal
pressure.
• acushing is recommended once a month.
• top the water circulaon and mae sure to switch o our water treatment appliance if an since water will not ow
in this part of the hdraulic circuit.
• Check that the pressure is 0 bar.
• et the ale to posion washing and switch on the water circulaon again.
• hen the water is clear in the transparent window on the side of the mulwa ale switch o the water circulaon.
• et the ale to posion rinsing and switch on the water circulaon again.
• hen the water is clear in the transparent window on the side of the mulwa ale switch o the water circulaon.
• et the ale to posion ltraon and switch on the water circulaon again.
or greater ecienc and to consume less water perform seeral washing-rinsing ccles successiel each
one for a few minutes.
4.3 Replacing the lter medium
eplace the lter medium when it is clogged or according to the freuenc recommended the manufacturer.
• top the water circulaon.
• et the ale to posion closed and close the other ales as a precauon.
• pen the air leed screw on the coer and unscrew the drain plug to drain the water from the lter.
• ae o the coer then remoe the lter medium manuall or using a water and dust acuum cleaner tae care not to
damage the diuser the manifold and its strainers.
• hec that the diuser the manifold and its strainers are in good posion and correctl posioned.
• ill the lter with new lter medium according to the instrucons in ...
4.4 Wintering
• top the water circulaon.
• lean the lter see ..
• rain the water out of the lter see . and the enre hdraulic circuit.
• If the lter is posioned elow the water leel close the isolaon ales at sucon and discharge.
• et the mulwa ale to posion winter.
5. Troubleshoong
Malfuncon Possible causes Soluons
Low water ow rate • ump pre-lter strainer andor lter
clogged
• ales incorrectl set
• Water leak
• lean the pump pre-lter strainer
• ash the lter medium
• Set the valves
• Check that there are no leaks
The pressure gauge
indicates a high
pressure
• Filter medium clogged or too old
• ales incorrectl set
• ash the lter
• hange the lter medium
• Set the valves
Filter medium in
the pool • Incorrect lter medium grain size
• oo much lter medium in the lter
• Manifold and/or manifold strainers
damaged
• hec the lter medium grain size change if
necessar see .
• emoe some lter medium to otain the correct
leel see .
• Replace the damaged manifold and/or manifold
strainers
The pressure gauge
needle shakes
violently
• Air leak in the circuit
• ucon ales half-closed
• hec the connecons and seals
• Set the valves
Water cloudy • Filter medium clogged
• Water balance incorrect
• iltraon me insucient
• ash the lter medium to eliminate the foreign
odies. If washing is insucient change the lter
medium and chec the condion of the manifold
and/or its strainers.
• hec and adust the water alance
• ash the lter medium and increase the ltraon
me if this proes insucient