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HORIZONTAL FILTERS INSTALLATION MANUAL 

 

 

BOBBIN WOUND SAND FILTERS FOR AQUATIC APPLICATION 

IMPORTANT SAFETY INSTRUCTIONS  

READ AND FOLLOW ALL INSTRUCTIONS  

SAVE THESE INSTRUCTIONS 

 

Summary of Contents for BOBBIN WOUND

Page 1: ...HORIZONTAL FILTERS INSTALLATION MANUAL BOBBIN WOUND SAND FILTERS FOR AQUATIC APPLICATION IMPORTANT SAFETY INSTRUCTIONS READ AND FOLLOW ALL INSTRUCTIONS SAVE THESE INSTRUCTIONS ...

Page 2: ... as their characteristics are not really changed by this All rights reserved This document is subject to change without notice Warranty conditions 2 years limited warranty IMPORTANT SAFETY INSTRUCTIONS THESE OPERATING INSTRUCTIONS CONTAIN IMPORTANT INFORMATION ON THE SAFE PROPER AND ECONOMICAL OPERATION OF THIS SWIMMING POOL APPLIANCE STRICT OBSERVATION OF THE OPERATING INSTRUCTIONS WILL HELP TO A...

Page 3: ... must follow them The filtration quality depends on different parameters as depth of filtration bed characteristics quality and grade of filtration media etc as well as filtration rate 2 2 Filter s Characteristics The tank is made of resin of polyester and fiberglass totally anticorrosive Inside it contains collectors and diffusers made of unalterable plastic material PVC and ABS tested against sa...

Page 4: ...TER IF BOTTOM FILTER IS NOT FILLED UP Make Sure the holes of the legs correspond to each other as shown on below photo Fix filters to each other with screws and nuts on every bases Install correctly the valve battery ies in the filters Install battery supports and regulate them correctly height etc Connect batteries with the delivery pipe of the pumps returns pipes and drain Before filling Check t...

Page 5: ...u can start placing the battery avoiding forcing the flanges Check also that outlets have not been damaged and that they are completely clean and empty 3 1 3 Manometers On pool filters when the filter is clean the usual pressures are Inlet pressure 0 8 1 Kg cm2 Outlet pressure 0 4 0 6 Kg cm2 When the differential pressure between the two manometers is 1 Kg cm2 or higher backwash must be carried ou...

Page 6: ...en each filter s lid the filter must not be emptied without opening the lid as it could collapse and empty half the water that each filters contains Then start filling the filter with sand or other filtration elements taking into account that first of all you must put gravel up to the collector arms 10 cm approx This must be done very carefully in order to avoid any damage in the lower components ...

Page 7: ...ed the selected pressure 5 2 Backwash The filtration bed forms thousands of channels that collect the impurities and solid waste contained in water In the course of time sediment may block the collector system and dirt may blind the filter medium In order to clean the filter backwash must be carried out Stop the pump and put valves in position Fig 14 The length of backwash will depended on the fil...

Page 8: ...rinse valves must be in position Fig 15 Keeping the pump stopped after this they must be immediately returned to position of filtration 5 4 Drain When the pool has to be emptied if its drain does not contain an overflow directly linked to the sewer it can be drained using the filter s pump and putting valves in position Fig 16 Before starting draining it is necessary to check that the skimmer s va...

Page 9: ...ssure and temperature specifications not be exceeded Contact our technical department if you have any doubt about the use of our filters During the washing process pressure must never exceed 1 Kg cm2 for filters with plate with nozzles Optionally high performance filters can also be delivered with lateral man hole and sight glass as well as special inner finishes of high maintenance quality and ch...

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