Other Electric Components - LG LRTBC1825T Service Manual

6-4 OTHER ELECTRIC COMPONENTS

Cooling is impossible
Compressor
doesn't run.
Compressor runs
poorly.
Cooling ability is poor
Fan motor
doesn't run.
Much frost is built upon
the EVAPORATOR.
Check if current flows to
the following
components.
a. Thermostat
b. Starting devices
c. OLP
d. Compressor coil
e. Defrost Timer
f. 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
of the door S/W.
Check current flowing
in the Fan Motor.
Check the running
condition of Timer.
Check current flowing
of the following
components.
• Defrost Thermostat
• Fuse-M
Check current flowing
of the following
components.
• L-cord
• TE-Plate Heater
Cause
Poor contacting and
gas leakage.
Shorted or broken.
Poor contacting
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.
Running is poor.
(Coil is shorted.)
Shorted.
- 12 -
Replace
indicated component.
Raise the voltage.
Replace
indicated component.
Replace
the compressor.
Replace
indicated component.
Replace
indicated component.
Replace
indicated component.