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
WARNING
C C AUTION
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.
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 uncer-
tain 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 pres-
sure 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.
SAFETY INFORMATION
Indicates a potentially hazardous situation, which, if not avoided,
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
CAUTION