Owner's Manual
42 49-1000472 Rev. 2
TROUBLESHOOTING TIPS: 
Normal Operating Conditions
Newer refrigerators sound different from older refrigerators. 
Modern refrigerators have more features and use newer technology.
HUMMM...
WHOOSH...
Ŷ The new high efficiency compressor may run faster 
and longer than your old refrigerator and you may 
hear a high-pitched hum or pulsating sound while it 
is operating.
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refrigerator.
Ŷ
You may hear the fans spinning at high speeds. 
This happens when the refrigerator is first plugged 
in, when the doors are opened frequently or when 
a large amount of food is added to the refrigerator 
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maintain the correct temperatures.
Ŷ
The fans change speeds in order to provide optimal 
cooling and energy savings.
CLICKS, POPS,
CRACKS and SNAPS
Ŷ You may hear cracking or popping sounds when 
the refrigerator is first plugged in. This happens as 
the refrigerator cools to the correct temperature.
Ŷ Expansion and contraction of cooling coils during 
and after defrost can cause a cracking or popping 
sound.
Ŷ On models with an icemaker, after an ice making 
cycle, you may hear the ice cubes dropping into the 
ice bucket.
Ŷ On models with a dispenser, during water dispense, 
you may hear the water lines move at initial 
dispense and after dispenser button is released. 
WATER SOUNDS
Ŷ The flow of refrigerant through the cooling coils may 
make a gurgling noise like boiling water.
Ŷ Water dropping on the defrost heater can cause 
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defrost cycle.
Ŷ A water dripping noise may occur during the defrost 
cycle as ice melts from the evaporator and flows 
into the drain pan.
Ŷ Closing the door may cause a gurgling sound due to 
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Do you hear what I hear? These conditions are normal.
Normal Operating Conditions.










