LG LFC24770ST - Manual (Page 42)

42 TROUBLESHOOTING
s n o it u l o S s e s u a C e l b i s s o P m e l b o r P
Clicking The defrost control will click when
the automatic defrost cycle begins
and ends. The thermostat control
(or refrigerator control on some
models) will also click when cycling
on and off.
Normal Operation
Rattling Rattling noises may come from the
flow of refrigerant, the water line
on the back of the unit, or items
stored on top of or around the
refrigerator.
Normal Operation
Refrigerator is not resting solidly on
the floor. Floor is weak or uneven or leveling
legs need to be adjusted. See the Door
Alignment section.
Refrigerator with linear compressor
was jarred while running. Normal Operation
Whooshing Evaporator fan motor is circulating
air through the refrigerator and
freezer compartments.
Normal Operation
Air is being forced over the
condenser by the condenser fan. Normal Operation
Gurgling Refrigerant flowing through the
cooling system.
Normal Operation
Popping Contraction and expansion of the
inside walls due to changes in
temperature.
Normal Operation
Sizzling Water dripping on the defrost heater
during a defrost cycle. Normal Operation
Vibrating If the side or back of the
refrigerator is touching a cabinet or
wall, some of the normal vibrations
may make an audible sound.
To eliminate the noise, make sure that the
sides and back cannot vibrate against any
wall or cabinet.
Dripping Water running into the drain pan
during the defrost cycle. Normal Operation
Pulsating or
High-Pitched
Sound Your refrigerator is designed to run
more efficiently to keep your food
items at the desired temperature.
The high efficiency compressor may
cause your new refrigerator to run
longer than your old one, but it is still
more energy efficient than previous
models. While the refrigerator
is running, it is normal to hear a
pulsating or high-pitched sound. Normal Operation
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