Troubleshooting; Before Calling For Service; Normal Sounds You May Hear - LG LW8021HRSM Owner's Manual

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TROUBLESHOOTING

TROUBLESHOOTING

Before Calling for Service

The appliance is equipped with an automatic error-monitoring system to detect and diagnose problems
at an early stage. If the appliance does not function properly or does not function at all, check the
following before you call for service.

Normal Sounds You May Hear

5
4
High Pitched Chatter
1
Sound of Rushing Air
2
At the front of the unit, you may hear the sound of rushing air being moved by the fan.
Gurgle/Hiss
3
Gurgling or hissing noise may be heard due to refrigerant passing through evaporator during
normal operation.
Vibration
4
Unit may vibrate and make noise because of poor wall or window construction or incorrect
installation.
Pinging or Swishing
5
Droplets of water hitting condenser during normal operation may cause pinging or swishing
sounds.
1
3
2