LG LSC27990TT Service Manual page 55

TROUBLE DIAGNOSIS
CLAIMS. HOW TO CHECK
6. Condensation
and ice
formation.
7. Sounds
CAUSES AND CHECK POINTS.
4) Condensation on door.
Condensation on the duct door. - Duct door heater is cut.
Condensation on the _ RecessHeateriscut.
dispense recess. • Ductdoor isopen./ Foreignmaterial c logging.
Condensation on the
door surface.
Not fully filled. T Surface.q
L Cormer._ Liquid,sh0rtage.
Adiabatics liquid contraction._ Liquidleak.
Condensation Bad adhesion. Doorlinershapemismatch.
on the gasket
surface. Corner. /Too muchnotch.
/
• Broken.
HomeBarheateriscut.
5) Water on the floor.
Condensation in the refrigerator compartment.
Defrosted water overflows. Clogged discharging hose.
Discharging hose Evaporation tray located at wrong place.
location.
Tray drip. Damaged.
Breaks, holes.
Small Capacity.
Position of drain.
1) Compressor compartment operating sounds.
Compressor sound • Sound from machine itself.
inserted. Sound from vibration.
Restrainer.
Bushing Too hard.
seat. Distorted.
Aged.
Burnt.
Stopper. Bad Stopper Not fit
assembly. (inner
diameter
of stopper).
Tilted.
Not
Compressor base not connected.
Bad welding compressor stand(fallen).
Foreign materials in the compressor
compartment.
OLP sound. Chattering sound.
Insulation paper vibration.
Capacitor noise. Pipe contacts each other. - Narrow interval.
Pipe sound. No vibration damper. Damping Bushing.
Capillary tube unattached.
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