Installation and Operating Instructions For
AP717 In-line Filtration System
Installer: Please leave manual with homeowner.
Homeowner: Please retain for operation and
future maintenance instructions.
INSTR2135 0610
SAFETY INFORMATION
Read, understand, and follow all safety information contained in these instructions prior
to installation and use of the AP717 In-line Filtration System. Retain these instructions for
future reference.
Intended use:
The AP717 In-line Filtration Systems are intended for use in fi ltering potable water in homes and have
not been evaluated for other uses. The system is typically connected to a refrigerator, and should
be installed by a qualifi ed installer according to these installation instructions.
EXPLANATION OF SIGNAL WORD CONSEQUENCES
C
could result in death or serious injury and/or property damage.
Indicates a potentially hazardous situation, which, if not avoided,
may result in property damage.
WARNING
Indicates a potentially hazardous situation, which, if not avoided,
To reduce the risk associated with choking:
• Do not allow children under 3 years of age to have access to small parts during the installation
of this product.
To reduce the risk associated with ingestion of contaminants:
• Do not use with water that is microbiologically unsafe or of unknown quality without adequate
disinfection before or after the system.
To reduce the risk of physical injury:
• Depressurize system as shown in manual prior to cartridge removal.
• Shut off inlet water supply and depressurize system as shown in manual prior to cartridge
removal.
CAUTION
To reduce the risk associated with property damage due to water leakage:
• Read and follow Use Instructions before installation and use of this system.
• Installation and Use MUST comply with all state and local plumbing codes.
• Protect from freezing. Drain system when room temperature drops below 40°F (4.4°C).
• Do not install systems in areas where ambient temperatures may go above 110° F (43.3° C).
• Do not install on hot water supply lines. The maximum operating water temperature of this
fi lter system is 100°F (37.8°C).
• Do not install if water pressure exceeds 125 psi (862 kPa). If your water pressure exceeds 80
psi, you must install a pressure limiting valve. Contact a plumbing professional if you are uncertain how to check your water pressure.
• Do not install where water hammer conditions may occur. If water hammer conditions exist you
must install a water hammer arrester. Contact a plumbing professional if you are uncertain how
to check for this condition.
• Where a backfl ow prevention device is installed on a water system, a device for controlling pressure due to thermal expansion must be installed.
• Do not use torch or other high temperature sources near fi lter or plastic fi ttings.
• Take care when using pliers or pipe wrenches to tighten plastic fi ttings, as damage may occur if
over tightening occurs.
• Mount fi lter in such a position as to prevent it from being struck by other items used in the area of
installation (waste baskets, etc).
• On plastic fi ttings, never use pipe sealant or pipe dope. Use thread sealing tape only.
• Do not install in direct sunlight or outdoors.
• Do not install unit if collet is missing. Contact 3M Purifi cation Inc. if collets are missing from
any fi ttings.
• Ensure all tubing and fi ttings are secure and free of leaks.
• SHUT OFF FUEL SUPPLY TO WATER HEATER after water is shut off.
• The disposable fi lter cartridge MUST be replaced every 6 months, at the rated capacity or
sooner if a noticeable reduction in fl ow rate occurs.
IMPORTANT NOTES
• Failure to follow instructions will void warranty.
• Install with the inlet and outlet ports as labeled. Make sure not to reverse connections.
GETTING STARTED
Aqua-Pure® In-line Filtration Systems come complete with all the necessary hardware. All you need is a
tube cutter, a wrench, PTFE Tape and a knife. Simply follow the easy step-by-step instructions to connect
the Aqua-Pure In-line Filtration Systems to the refrigerator’s incoming cold water line.
You can also count on the Aqua-Pure In-line Filtration Systems to virtually eliminate the problem of ice
maker clogging and corrosion, as well as to help extend the life of the equipment. Each fi lter gives you
up to six months of better tasting water. After six months, just replace the fi lter. So start enjoying tastier
beverages today.
IMPORTANT INSTALLATION INSTRUCTIONS
For use on 1/4” copper or plastic tubing.
1. Depressurize the refrigerator:
If this cartridge is being installed as a refrigerator filter, please
depressurize the refrigerator in one of these three ways:
1) Shut off water flow to refrigerator/filter. Place a cup under
the dispenser area to catch water and depress the dispenser
activator.
2) Shut off water at the main water valve to the home and open
any faucet within the home.
3) Shut off water to the refrigerator/filter. Remove the automatic
ice-maker tray/bucket and empty its contents. replace the
ice-maker tray/bucket. When the ice-maker calls for ice, the
system will be depressurized.
If this cartridge is being installed in conjunction with a commercial
or large volume residential ice-maker system, please depressurize the system as follows: Shut off water to the ice-maker system.
Place a towel under the filter to catch and water spray.
Filter Inlet
Figure 1
Flow
Figure 2
2. Locate an easily accessible section of tubing. Shut-off valve (not
included) must be on inlet side of filter. (Figure 1)
3. Cut and remove a 6” (15.24 cm) section of tubing making sure
ends are cut square. (Figure 2)
4. Apply one or two turns of PTFE tape to thread of push-in fitting.
Thread fittings into port of filter body. Tighten fittings snugly, but
do not overtighten. (Figure 3)
5. Connect the inlet port of the filter to incoming water line as shown
in Figure 4.
To attach tubing:
O-Ring
Collet
1) Push tubing in as far as it will go. Tubing must
be inserted past o-ring and hit backstop.
2) Pull tube to ensure it is secured.
3) Push in collet to release tubing.
4) With Collet held, pull tubing straight out.
Figure 4
Figure 3
CAUTION
To reduce the risk associated with property
damage due to water leakage:
• Ensure all tubing and fi ttings are secure
and free of leaks;
• Do not install unit if collet is missing.
Contact 3M Purifi cation Inc. if collets are
missing from any fi ttings.
To release tubing:
6. Flush 2.5 gallons through filter before use (approximately 5 minutes).
7. Connect the outlet port of the filter to the water line going to the appliance being served. (Figure 6)
8. Turn on water supply line. If leak occurs, tighten fittings or reinsert tubing until leak stops.
Figure 5 Figure 6
FILTER CARTRIDGE REPLACEMENT INSTRUCTIONS
CAUTION
To reduce the risk associated with property damage due to water leakage:
• The disposable fi lter cartridge MUST be replaced every 6 months, at the rated capacity or sooner if a noticeable reduction in fl ow rate occurs.
1. Turn off the refrigerator’s water source.
If this cartridge is being used as a refrigerator filter, please depressurize the refrigerator in one of these three
ways:
1) Shut off water flow to refrigerator/filter. Place a cup under the dispenser area to catch water and depress the
dispenser activator. You can now change-out the cartridge.
2) Shut off water at the main water valve to the home and open any faucet within the home. You can now
change-out the cartridge.
3) Shut off water to the refrigerator/filter. Remove the automatic ice-maker tray/bucket and empty its contents.
replace the ice-maker tray/bucket. When the ice-maker calls for ice, the system will be depressurized and you
can now change-out the cartridge.
If this cartridge is being used in conjunction with a commercial or large volume residential ice-maker system,
please depressurize the system as follows:
Shut off water to the ice-maker system. Place a towel under the filter to catch and water spray. Disconnect the
filter from the water line. A small water spray is normal.
2. Remove old filter by following instructions shown in Figure 4.
3. Connect the inlet port of the filter to incoming water line as shown in Figure 4.
4. Flush 2.5 gallons through filter before use (approximately 5 minutes).
5. Connect the outlet port of the filter to the water line going to the appliance being served. (Figure 6)
6. Turn on water supply line. If leak occurs, tighten fittings or reinsert tubing until leak stops.