manual
51MAINTENANCE
ENGLISH
Application Guidelines/Water Supply 
Parameters
Service Flow 0.5 gpm (1.89 lpm)
Water Supply
Community or Private Well - 
Potable Water
Water Pressure 20 – 120 psi (140 – 830 kPa)
Water Temperature
36 °F – 100 °F (0.6 °C – 37.8 
°C)
Capacity 200 gallons (757 liters)
It is essential that the manufacturer’s recommended 
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requirements be carried out for the product to perform 
as advertised.
NOTE
 x While the testing was performed under standard 
laboratory conditions, actual performance may vary.
Replacement Cartridge: ADQ36006101
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lg.com website.
For further assistance, the LG Electronics Customer 
Information Center is open 24 hours a day/7 days a 
week.
USA: 1-800-243-0000
Canada: 1-888-542-2623
3M is a trademark of 3M Company.
NSF is a trademark of NSF International. © 2009 3M 
Company. All rights reserved
Manufactured for LG
®
 Electronics by:
CUNO Incorporated, a 3M Company 400 Research 
Parkway Meriden, CT 06450 U.S.A.
Telephone: 203-237-5541
Fax: 203-238-8701
WARNING
To reduce the risk associated with choking:
 x 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 the 
ingestion of contaminants:
 x Do not use with water that is microbiologically 
unsafe or of unknown quality without adequate 
disinfection before or after the system. Systems 
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cysts. EPA Establishment # 070595-MEX-001
CAUTION
To reduce the risk associated with property 
damage due to water leakage:
 x Read and follow Use Instructions before 
installation and use of this system.
 x Installation and use MUST comply with all state 
and local plumbing codes.
 x Do not install if water pressure exceeds 120 psi 
(827 kPa). If your water pressure exceeds 80 
psi, you must install a pressure limiting valve. 
Contact a plumbing uncertain how to check your 
water pressure.
 x 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.
 x Do not install on hot water supply lines. The 
maximum operating water temperature of this 
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temperatures drop below 40 °F (4.4 °C).
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every 6 months, at the rated capacity or if a 
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when temperatures are expected to drop below 
33° F.
 x Do not install systems in areas where ambient 
temperatures may go above 110° F (43.3° C).
 x :KHUHDEDFNÀRZSUHYHQWLRQGHYLFHLVLQVWDOOHG
on a water system, a device for controlling 
pressure due to thermal expansion must be 
installed.
 x (QVXUHDOOWXELQJDQG¿WWLQJVDUHVHFXUHDQGIUHH
of leaks.










