LG VM122C9 NJM1 Owner's Manual page 37

Symptoms
The Auto Clean function is being operated.
The indoor unit is
still operating even
• Allow the Auto Clean function to continue since it removes any remaining
when the unit has
been turned off.
The air outlet on the
The cooled air from the air conditioner makes mist.
indoor unit is
• When the room temperature decreases, this phenomenon will disappear.
discharging mist.
In the heating operations, condensed water drops from the heat
exchanger.
Water leaks from the
outdoor unit.
• This symptom requires installing a drain hose under the base pan.
A clicking sound can be heard when the unit starts or stops due to
movement of the reversing valve.
Creaking sound: The plastic parts of the indoor unit creak when they
There is noise or
shrink or expand due to sudden temperature changes.
vibration.
Flowing or Blowing sound: This is the flow of refrigerant through the
air conditioner.
• These are normal symptoms. The noise will stop.
Odors (such as cigarette smoke) may be absorbed into the indoor
unit and discharged with airflow.
The indoor unit
gives off an odor.
• If the smell does not disappear, you need to wash the filter. If this does
When Heating Mode starts, the vane is almost closed, and no air
comes out, even though the outdoor unit is operating.
• This symptom is normal. Please wait until the unit has generated enough
The air conditioner
The outdoor unit is in Defrosting Mode.
does not emit warm
• In Heating Mode, ice/frost is built up on the coils when the outside
air.
Outside temperature is too low.
• The heating effect may not be sufficient.
Possible Causes & Solution
moisture inside the indoor unit. If you do not want this feature, you can
turn the unit off.
Contact the installer.
not work, contact the service center to clean your heat exchanger.
warm air to blow through the indoor unit.
temperature falls. This function removes a layer of frost on the coil, and it
should finish in approximately 15 minutes.
EN
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