Troubleshooting guide – LG LSC27935SB User Manual

Page 24

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23

UNDERSTANDING SOUNDS YOU MAY HEAR

Your new refrigerator may make sounds that your old

one did not make. Because the sounds are new to you,

you might be concerned about them. Most of the new

sounds are normal. Hard surfaces, like the floor, walls

and cabinets, can make the sounds seem louder than

they actually are. The following list describes the kinds of

sounds and what may be making them.

• The defrost timer will click when the automatic defrost

cycle begins and ends. The thermostat control (or

refrigerator control, depending on the model) will also

click when cycling on and off.

• Rattling noises may come from the flow of refrigerant,

the water line, or items stored on top of the refrigerator.

• 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, and you

may hear a pulsating or high-pitched sound.

• You may hear the evaporator fan motor circulating the

air through the refrigerator and freezer compartments.

• As each cycle ends, you may hear a gurgling sound

due to the refrigerant flowing in your refrigerator.

• Contraction and expansion of the inside walls may

cause a popping noise.

• Water dripping on the defrost heater during a defrost

cycle may cause a sizzling sound.

• You may hear air being forced over the condenser by

the condenser fan.

• You may hear water running into the drain pan during

the defrost cycle.

Problem

Possible Causes

Solutions

REFRIGERATOR

DOES NOT

OPERATE

• The power supply cord is unplugged.

• A household fuse has blown or

circuit breaker tripped.

• The refrigerator control is set to the

OFF position.

• Refrigerator is in the defrost cycle.

• Firmly plug the cord into a live outlet with proper

voltage.

• Replace the fuse or reset the circuit breaker.

• Refer to the

“Control Panel Features” section.

• Wait about 30 minutes for defrost cycle to end.

VIBRATION OR

RATTLING NOISE

• The refrigerator is not resting solidly

on the floor.

• Floor is weak or uneven or leveling legs need

adjusting. See

“Door Alignment” Section.

LED (LAMP) DO

NOT WORK

• The power supply cord is unplugged.

• LED Light has burned out.

• Firmly plug the cord into a live outlet with proper

voltage.

• See the

“Light (LED) Replacement” section.

COMPRESSOR

MOTOR SEEMS TO

RUN TOO MUCH

• The refrigerator that was replaced

was an older model.

• The room temperature is hotter than

normal.

• The refrigerator was recently

plugged in and the refrigerator

control was set correctly.

• The door is opened often or a large

amount has just been added.

• The refrigerator control was not

set correctly for the surrounding

conditions.

• Modern refrigerators with more storage space

require more operating time.

• The motor will run longer under warm conditions.

At normal room temperatures, expect your motor

to run about 40% to 80% of the time. Under

warmer conditions, expect it to run even more

often.

• The refrigerator will take up to 24 hours to cool

completely.

• Adding food and opening the door warms the

refrigerator. It is normal for the refrigerator to

run longer in order to conserve energy, try to get

everything you need out of the refrigerator at once,

keep food organized so it is easy to find and close

the door as soon as the food is removed. See the

“Food Storage Guide” section.

• See the

“Adjusting Control Settings” Section.

TROUBLESHOOTING GUIDE

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