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MAINTENANCE
ENGLISH
Application Guidelines / Water
Supply Parameters
Note that while testing was performed
under standard laboratory conditions, actual
performance may vary.
NSF System Trade Name Code :
MDJ64844601(LT1000P)
It is essential that the manufacturer’s
recommended installation, maintenance and
filter replacement requirements be carried out
for the product to perform as advertised.
Replacement Cartridge:
MDJ64844601(LT1000P)
For estimated costs of replacement elements
please visit our website at www.lg.com
Refer to the Warranty section of this manual
for information on the limited warranty.
SAFETY INFORMATION
Read, understand, and follow all safety
Information contained in these instructions
prior to installation and use of this product.
Retain these instructions for future reference.
WARNING
To reduce the risk associated with the
ingestion of contaminants:
Do not use with water that is
y
microbiologically unsafe or of unknown
quality without adequate disinfection before
or after the system. Systems certified for
cyst reduction may be used on disinfected
water that may contain filterable cysts.
CAUTION
Please note that water could fall while
replacing filter which could result property
damage.
To reduce the risk associated with property
damage due to water leakage:
Read and follow Use Instructions before
y
installation and use of this system.
Installation must comply with existing state
y
or local plumbing codes.
Protect filter from Freezing. Drain filter
y
when room temperature drops below 33°F
(0.6°C).
Do not install if water pressure exceeds
y
120 psi (827 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
y
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.
Do not install on hot water supply lines.
y
Install on cold water lines only. The
maximum operating water temperature of
this filter system is 100°F (37.8°C).
Where a backflow prevention device is
y
installed on a water system, a device
for controlling pressure due to thermal
expansion must be installed.
The disposable filter cartridge must be
y
replaced every six months, at the rated
capacity or if a noticeable reduction in flow
rate occurs.
NSF is a trademark of NSF International. LG is
a trademark of LG Corp.
Service Flow 0.5 gpm (1.9 lpm)
Water Supply Community or private well
— Potable Water
Water Pressure 20 -120 psi (138 - 827 kPa)
Water Temperature 33-100°F (0.6 -37.8°C)
Capacity 200 gallons (757 liters)