
TABLE OF CONTENTS
IMPORTANT INFORMATION .................................................................................................................................................... 2
CUSTOMER SERVICE CONTACT INFORMATION ....................................................................................................................... 2
PRODUCT OPERATION AND SPECIFICATIONS ........................................................................................................................ 3
POWER REQUIREMENTS ........................................................................................................................................................ 3
COMPLETE PARTS LIST ......................................................................................................................................................... 3-4
INSTALLATION OVERVIEW ..................................................................................................................................................... 5
PRE-INSTALLATION ............................................................................................................................................................... 6
MEDIA SOAK. ......................................................................................................................................................................... 7
SEDIMENT FILTER INSTALLATION.......................................................................................................................................... 8
CHEMICAL INJECTOR PUMP OVERVIEW ................................................................................................................................. 8
CHEMICAL INJECTOR PUMP AND SOLUTION TANK INSTALLATION ......................................................................................... 9
IRON AND MANGANESE TANK INSTALLATION......................................................................................................................... 10
WHOLE HOUSE WATER FILTER INSTALLATION ...................................................................................................................... 11
BYPASS VALVE OPERATIONS ................................................................................................................................................. 12
COMPLETE THE INSTALLATION ............................................................................................................................................ 12
PROGRAMMING THE ELECTRONIC HEAD ................................................................................................................................ 13
TESTING CHLORINE LEVELS IN WATER - DIALING IN .............................................................................................................. 14
CONTROL INFORMATION ........................................................................................................................................................ 14-15
MAINTENANCE ..................................................................................................................................................................... 15
ELECTRONIC VALVE MAINTENANCE REQUIREMENTS ............................................................................................................ 16
TROUBLESHOOTING .............................................................................................................................................................. 17-18
PRODUCT WARRANTY AND REGISTRATION FORM ................................................................................................................... 18
PRODUCT CERTIFICATION ...................................................................................................................................................... 19
IMPORTANT INFORMATION
• Read these instructions carefully and determine the location of all system components before beginning installation.
• Check all applicable plumbing, building, and electrical codes for installation compliance.
• Install the system on the main water supply.
• The use of plumber's tape and/or pipe thread seal paste will be needed on all threaded connections.
• To condition all water in the home, install the ltration system close to the water supply inlet, and upstream of all other
plumbing connections, except outside water pipes. Outside faucets should remain on un-ltered water.
• The electronic lter head cannot be exposed to outdoor elements, such as direct sunlight or atmospheric precipitation. The
system may be installed in a covered, open-air structure such as a carport or other shelter. Weather covers are available to
protect the electronic control from direct sunlight and precipitation.
WARNING
If this or any other system is installed in a metal (conductive) plumbing system, i.e. copper or galvanized metal, the plastic components of the
system will interrupt the continuity of the plumbing system. As a result any errant electricity from improperly grounded appliances downstream
or potential galvanic activity in the plumbing system can no longer ground through contiguous metal plumbing. Some homes may have been
built in accordance with building codes, which actually encouraged the grounding of electrical appliances through the plumbing system.
Consequently, the installation of a bypass consisting of the same material as the existing plumbing, or a grounded "jumper wire" bridging the
equipment and re-establishing the contiguous conductive nature of the plumbing system insert must be installed prior to your systems use.
CAUTION
When adding a ltration/softening system to homes/buildings supplied by well water, the system should be installed following the pressure tank.
DO NOT USE this system for pneumatic or hydropneumatic applications. If you are using a booster pump, then install this system following the
booster pump. If you have questions, please call customer service.
Customer Service Contact Information Section
Homeowners Phone: 877.842.1635
2 • IRON & MANGANESE FILTER SYSTEM COMBO
Professionals Phone: 877.842.1635

PRODUCT OPERATION AND SPECIFICATIONS
WF4-P WF8-P
Max Flow Rate 10 GPM 15 GPM
Minimum Working Pressure 25 PSI
Maximum Working Pressure 80 PSI
Maximum Vacuum 5 inch/127 mm Hg
Operating Temperatures 36°F – 120°F
pH Range 7 - 11
POWER REQUIREMENTS
The computer board receives power from an external wall-mount transformer, supplied with each system.
Voltage: The voltage supplied to the computer board is 24V AC.
Frequency: The line frequency is 50 Hz or 60 Hz.
Storage Range: The computer board can be stored at temperatures from -20°C (-4°F) to 70°C (158°F).
Humidity: The computer board operates properly with relative humidity from 10% to 95%, non-condensing.
COMPLETE PARTS LIST
Note
The parts supplied are intended to accommodate a variety of water supply lines. Additional ttings may be needed to
t to your plumbing. Visit pentair.com to view our full line of installation kits.
DescriptionPart Qty. DescriptionPart Qty.
1" Plastic Male NPT Assembly:
V3007-04 1" Plastic Male NPT
Assembly (2): O-Rings (2), Split Rings
(2), and Connectors (2)
1" PVC Tail Adaptor for
Electronic Head Bypass
90 Degree 1" PVC Tail Adaptors
also included
Sediment Filter System:
Big Blue Filter Housing,
Mounting Bracket, Phillips
Head Screws (4), Bolt Head
Screws (4), and Washers (4)
1
2
1
Bypass Valve:
In/Out Bypass Valve with
Red Arrow Handles
Hose Bib Assembly
Electronic Head with Bypass
2
1
1
Note
Drawings not to scale.
IRON & MANGANESE FILTER SYSTEM COMBO • 3

DescriptionPart Qty. DescriptionPart Qty.
Sediment Filter:
5-Micron Poly-Spun
Sediment Filter
(50 ft.)
Chlorine Test Strips
Non-Abrasive Auto Wax
4 oz. Bottle
Pentair Whole House
Carbon Filter
Sediment Filter Wrench1 1
Solution Tank 1PVC Tubing Drain Line
1 1
1 1
1
Chemical Injector Pump
Tubing
Chemical Injector Pump
(2) 1" Bushings Included
Note
Drawings not to scale.
1 Pentair Whole House Iron
& Manganese Filter
1
4 • IRON & MANGANESE FILTER SYSTEM COMBO

INSTALLATION OVERVIEW
IN
OUT
Wall Wall
Incoming
Wate r
Supply
Sediment Filter
Whole House
Filter
Outgoing
Water to
House
Iron
Manganese
Filter
Wate r
Softener
Alternative
Wall Wall
IN
Incoming
Wate r
Supply
OUT
Sediment Filter
Top View
Iron
Manganese
Whole House
Filter
Filter
Injection Pump
Bypass
Outgoing
Water to
House
Wate r
Softener
Alternative
Water to Home
Sediment Filter
Iron
Manganese
Filter
Wate r
Filter
Softener
Alternative
Wate r
Front View
Solution
Tank
Note
Sediment lter position is at the discretion of your professional installer. As a general guideline, the sediment prelter is
typically installed in the "pre" position (as shown above) for well water applications. For city water applications, the sediment
lter is typically installed in the "post" position after the Water Softener Alternative tank.
IRON & MANGANESE FILTER SYSTEM COMBO • 5

PRE-INSTALLATION
Note
Head may come loose in transit. Please check head by tightening clock wise, hand tighten only, no more than 1/4 turn.
Head may not move at all or less than
Bypass Valve Installation for the Whole House Carbon Filter
1
/4 turn.
Red Arrow
Top View
Quick Connect Nut
INLET
Water Filter Head
Carbon Filter
T
OUTLET
The bypass valve comes pre-assembled and ready to install with the o-rings, split rings, and quick connect nuts. Push the bypass valve
into the head of the Carbon Filter Tank with the unthreaded ends oriented toward the tanks and hand-tighten the quick connect nuts.
Note
The bypass valve(s) included with this system are designed for multiple water systems. This may result in the arrows on the bypass
valve(s) pointing differently than shown. If the arrows on your bypass valve(s) do not match the diagram, remove the red arrows by
pulling them straight up, turn them 180˚ to match the drawing, and push them back down onto the stem.
6 • IRON & MANGANESE FILTER SYSTEM COMBO