LG LRTGC1815BK Service Manual page 10

6-4 ANOTHER ELECTRIC
• Cooling is impossible
i Compressor I
doesn't run. I_
COMPONENTS
I
[
Check if current flows to I I Cause
t_e following
I
I
components.
,
I
a. Thermostat _ Poor contacting and
gas leakage.
b. Starting devices _ Shorted or broken.
Poor contacting
c. OLP I_ or shorted.
d. Compressor coil
_-- Coil shorted.
e. Defrost Timer _ Poor contacting
f. Circuit parts ____--_or shorted.
I
Replace
I
each component.
I Runningstateof
Compressor is poor. F
• Cooling ability is poor
J Fan motor doesn't run.
Much frost are sticked
to the EVAPORATOR.
._ Check a starting
voltage, t_f
Check if currant flows I_
"_ to starting devices.
.._ Check current flowing ___
in sub-coil of
Compressor.
--> Check capacity of OLP. _
._The items described I_
above are normal.
Low voltage.
Poor contacting
and broken.
Shorted.
Lack of capacity.
Coil of motor
Compressor.
Check current flowing
of the door SNV.
Check currect flowing
in the Fan Motor.
Check the running
condition of "rireec
Checkcurrentflowing
ofthefollowing
components.
• DefrostThermostat
• Fuse-M
I Check current flowing
| of the following
-_'_ components,
| • L-cord
" TE-Plate Heater
_ Poor contacting.
_ Coil is shorted.
I_ Running is poor.
(Coil is shorted.)
"_ Shorted.
Raise the voltage, I
Replace I
each component.
Replace
the compressor.
I
Replace I
each component.
Replace I each component.
}_ [ Replace
each component. I