User Guide
Table Of Contents
FullFloXF
™
Backwash Valve Installation and User’s Guide
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If you have questions about ordering Pentair Water Pool and Spa (“Pentair”) replacement parts, and pool products,
please use the following contact information:
Cleaning and/or Replacing O- Rings on
Diverter and End Cap
Valve Reassembly
Maintenance ......................................................
Valve Care
Winterizing
Troubleshooting ................................................
Valve Dimensions ..............................................
Replacement Parts ............................................
Illustrated Parts List
Valve Head Loss Curves
Valve Connections: Quick Reference Guide
General Installation Information .......................
Important Warning and Safety Instructions .....
Installation and Operation ................................
Valve Connection and Filter Position
Installing the Valve onto the Filter
Important Installation Guidelines
Normal Operation
Backwashing
Servicing .............................................................
Removing Diverters for Inspection
or Service
Cleaning and/or Replacing Diverters
Customer Service / Technical Support
Table of Contents
General Installation Information
Customer Service (8 A.M. to 5 P.M. — Eastern and
Pacific Times)
Phone: (800) 831-7133
Fax: (800) 284-4151
Web site
visit www.pentairpool.com or www.staritepool.com to
find information about Pentair products.
Technical Support
Sanford, North Carolina (8 A.M. to 5 P.M. ET)
Phone: (919) 566-8000
Fax: (919) 566-8920
Moorpark, California (8 A.M. to 5 P.M. PT)
Phone: (805) 553-5000 (Ext. 5591)
Fax: (805) 553-5515
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P/N 270505 Rev. B 4/19/12
The following information should be read carefully since
it outlines the proper manner of care and operation for
your filter system.
You can expect maximum efficiency and life from your
filtration system by following these instructions and taking
the necessary preventative care.
• Haveatrainedpoolprofessionalperformallpressure
tests.
• Donotconnectthesystemtoahighpressureor
city water system.
• Trappedairinthesystemcancreateahazardous
condition. BE SURE to purge all air from the system
before operating or testing equipment.
• DONOTpressuretestwithcompressedair!
For information about the Virginia Graeme Baker Pool and Spa Safety Act, contact the Consumer Product Safety
Commission at (301) 504-7908 or visit www.cpsc.gov.
Important Note: Always turn off all power to the pool pump before installing the cover or working on any suction outlet.
• Pipingmustconformtolocal/stateplumbingand
sanitary codes.
• Support piping independently to prevent strains
on filter or valve.
• Fittings restrict ow; for best efciency, use the
fewest possible fittings.
• Acheckvalveinstalledaheadofthelterinletwill
prevent contaminants from draining back into the
pool.
• A check valve installed between the lter and
heater will prevent hot water from backing up into
the filter and deforming the internal components.
• Allwiring, groundingand bonding of associated
equipment must meet local and/or National Electrical
Code standards.