Another Electric Component - LG GC-B379S*QA Service Manual

TROUBLESHOOTING (Mechanical Part)
3. ANOTHER ELECTRIC COMPONENTS
Cooling is impossible
Compressor
doesn't run.
Running state of
Compressor is poor.
Cooling ability is poor
Fan motor doesn't run.
Much frost are sticked
to the EVAPORATOR.
Check if current flows to
the following
components.
a. Thermistor
b. Starting devices
. c O L P
d. Compressor coil
e. Circuit Parts
Check a starting
voltage.
Check if current flows
to starting devices.
Check current flowing
in sub-coil of
Compressor.
Check capacity of
OLP.
The items described
above are normal.
Check current flowing
In PCB connector.
Check current flowing
in the MOTOR[MECH],
FAN.
Check current flowing
of the following
components.
• THERMISTOR
• FUSE, MELTING
Check current flowing
of the following
components.
• HEATER, SHEATH
15
Cause.
Poor contacting.
Shorted or broken.
P o r o c o n a t t c n i g
or shorted.
Coil shorted.
Poor contacting
or shorted.
Low voltage.
Poor contacting and
broken.
Shorted.
Lack of capacity.
Coil of motor
Compressor.
Poor contacting.
Coil is shorted.
Shorted.
Defect on Heater,
Sheath.
Replace each
component.
Raise the voltage.
Replace each
component.
Replace the
compressor.
Replace each
component.
Replace each
component.
Replace the Heater,
Sheath