Another Electric Component - LG GA-B409U QA Series Service Manual

3. ANOTHER ELECTRIC COMPONENTS
Cooling is impossible
Compressor
doesn't run.
Running state of
Compressor is poo r .
Cooling ability is poor
Fan motor
doesn't run.
Much frost are sticked
to the E V APOR A T OR.
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Check if current flows to
the following
components.
a. Thermistor
b. Starting devices
c. OLP
d. Compressor coil
e. Circuit Parts
Check a starting
voltage.
Check if current flows
to starting devices.
Check current flowing
in sub-coil of
Compresso r .
Check capacity of OL P .
The items described
above are normal.
Check current flowing
in SWITCH, DOOR.
Check current flowing in the
MOTOR[MECH], FAN.
Check current flowing
of the following
components.
• THERMIS T OR
• FUSE, ME L TING
Check current flowing
of the following
components.
• HE A TER, SHE A TH
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Cause.
Poor contacting.
Shorted or broken.
Poor contacting
or shorted.
Coil shorted.
Poor contacting
or shorted.
Low voltage.
Poor contacting
and broken.
Shorted.
Lack of capacit y .
Coil of motor
Compresso r .
Poor contacting.
Coil is shorted.
Shorted.
Replace
each component.
Raise the voltage.
Replace
each component.
Replace
the compresso r .
Replace
each component.
Replace
each component.
Replace
the Heate r , Sheath