DPA 4037 Owner's Manual Page 1

SYSTEM 3®MODULAR MEDIA FILTERO W N E R’ S M A N U A LINSTALLATION, OPERATION & PARTSMODELSS7M120 S8M150S7M400 S8M500Furnish this manual to the

10Model No.Key S7M120 S7M400 S8M150 S8M500No. Part Description Qty. 300 Ft2Filters 400 Ft2Filters 450 Ft2Filters 500 Ft2Filters 1 2 Inch Gauge 1

11Blank Page

READ, THEN KEEP THESE INSTRUCTIONS FOR FUTURE REFERENCES293 (Rev. B) 03-17-10*S293*

2SYSTEM 3®MODULARMEDIA FILTERS:To avoid unneeded service calls, prevent possible in-juries, and get the most out of your filter, READ THISMANUAL CAREF

3GENERALINFORMATIONHazardous pressure. Can cause severe injury or major property damage from tank blow up.Release all pressure and read instructions b

4Keep piping tight and free of leaks: pump suction lineleaks may cause trapped air in filter tank or loss ofprime at pump; pump discharge line leaks m

5INITIAL START-UPTurn pump OFF before starting procedure.Properly seat filter clamps and securely tighten clampknobs before proceeding.Read “Warning I

FILTER CLEANING PROCEDURENOTICE: When sanitizing your pool using PHMB (poly-hexamethylene biquanide based) cleaners, use onlyPHMB cleaners to clean th

71. Clean filter elements first according to cleaningprocedure above.2. Use one of the commercial filter cleaners listed(see Table III) Risk of fire o

8TROUBLESHOOTINGGUIDEA. Short Cycle:Time between cleanings will vary with each installa-tion and between different areas of the country. Thefollowing

9PRESSURE DROP CURVE0020(76)40(154)60(227)80(303)100(379)120(454)140(530)2(13.8)4(20.7)6(41.4) Flow Rate in GPM (LPM)PSI Loss(kPa Loss)3102 1097Max Fl