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BOBBIN WOUND SAND FILTERS5.3 Rinse.This process can only be done when a five valve batteryhas been installed.Rinse must be carried out immediately after backwash todischarge the remaining impurities that could have enteredin the collectors during the filter’s backwash. The length ofrinse is 3 minutes (according to DIN 19643); this willprevent impurities appearing again in the network.To perform rinse, valves must be in position Fig. 15.Keeping the pump stopped; after this, they must beimmediately returned to position of filtration.5.4-Drain.When the pool has to be emptied, if its drain does notcontain an overflow directly linked to the sewer, it can bedrained using the filter’s pump and putting valves inposition. Fig. 16.Before starting draining, it is necessary to check that theskimmer’s valves, overflow channel and vacuum cleanersare closed.5.5-Closed.It is used to perform maintenance on the filter, cleanprefilters, etc. As its name shows, all valves must beclosed.RINSEVALVE POSITION1 OPEN2 CLOSED3 CLOSED4 OPEN5 CLOSEDFIG. 15DRAINCLOSEDFIG. 16VALVE POSITION1 OPEN2 CLOSED3 OPEN4 CLOSED5 CLOSEDFIG. 17VALVE POSITION1 CLOSED2 CLOSED3 CLOSED4 CLOSED5 CLOSED12
BOBBIN WOUND SAND FILTERS6-EMPTYNG OF FILTER’S SANDTo change sand or filtration elements, proceed as follows:1-Remove top lid.2-Drain filter’s water through the lower drainage hole.3-If there is enough clear space, sand can be removedthough the man hole. It can also be removed unscrewingthe lower drainage hole.4-To refill the filter with sand, follow the instructions given instarting, checking first of all that the drainage hole hasbeen perfectly fitted and that it does not leak water.-In standard filters, ozone water treatments must not beused and pressure and temperature specifications not beexceeded. Contact our technical department if you haveany doubt about the use of our filters.-During the washing process, pressure must never exceed1 Kg/cm 2 for filters with plate with nozzles.-Optionally, high performance filters can also be deliveredwith lateral man hole and sight glass, as well as specialinner finishes of high maintenance quality and chemicalresistance.7-OTHER RECOMMENDATIONS-If the equipment has been stopped during a long period oftime, it is recommended to empty the water filter.-If the filter is situated outside, it is recommended to paint itwith a suitable product every two years.-Filters can also be delivered with valves that performautomatically all the working process. Automatic valvesmay be electric or pneumatic.8-GUARANTEEFilter with automatic valves battery with pneumatic actuatorsThis filter has been manufactured using the best hightechnology materials and manufacturing process, goingthrough strict quality test on materials, finishes andperformance. All those bumps, rips and breakages causedby an inadequate use of the product or by ignoring ourrecommendations are not included in this guarantee.The correct performance of the filter is guaranteed for 2years.This guarantee only covers the replacement or repair ofdefective spare parts in our factory. Extra charges like worksmade by third parties, compensations, etc… will not beaccepted by the manufacturer.Filter with automatic valves battery with electrical actuators13
Page 4 and 5: FILTROS SILEX BOBINADOS3.1.3 Manóm
Page 6 and 7: FILTROS SILEX BOBINADOS5.3-Enjuague
Page 10 and 11: BOBBIN WOUND SAND FILTERS3.1.3 Mano
Page 14 and 15: FILTRES À SABLE BOBINÉS1 - GÉNER
Page 16 and 17: FILTRES À SABLE BOBINÉS3.1.3 Mano
Page 18 and 19: FILTRES À SABLE BOBINÉS5.3-Rinça
Page 20: Declaración de conformidad:FIBERPO

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