Daewoo DSC-097L Service And Maintenance Manual page 15

Troubleshooting
Is there a fault ?
Indoor unit fan stops
for about 10
minutes during
heating.
Issues cracking sounds
You can hear the
sound of running
water
Indoor unit issue
pooosh
sound and click
sound.
There is odd odor
in the air that air
conditioner blow out.
Outdoor unit leaks
water.
Fault analysis
It is defrosting of the outdoor unit coil.It should
complete this process in about 10 minutes at
most.( It freezes when outdoor temperature is
low and humidity is high. )
The friction sounds caused by expansion and
contraction of front panel resulting from temp-
erature changes.
It is the sound of expanding refrigerant inside
the air conditioner.
Sound of accumulated water dropping on the
heat-exchanger.
Melting sounds of frost on heat-exchanger.
Click sound of fan or compressor when switc-
hing ON/OFF.
pooosh sound of refrigerant inside the air
conditioner.
Air conditioner recycles should have absorbed
odors from wall, carpet , furniture and cloth
closet out into the air.
During cooling, connecting pipe or pipe conn-
ector is cooled to form condensates.
During heating or defrosting , melting water
and water vapor will run out.
During heating, water on heat-exchanger will
drop.
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