No Cooling - LG GC-151 Service Manual

NO COOLING

The Compressor
doesn't run.
Poor running of the
Compressor.
Compressor runs.
Check if the current
flows at the contacting
point of the Thermostat.
Check the current
flowing of starting
system.
Check if the current
flows at the main coil of
the Comprossor.
Check the components
on the main circuit.
Measure the starting
voltage.
Check if the current
flows at the contacting
point of the starting
system.
Check if the current
flowing of the sub coil of
the Compressor.
Is the current amount of
the electric components
normal?
Frost doesn't form at the
Evaporator when
operating set for more
than 30 min.
Poor contacting point
Shorted
Broken
Coil shorted
Low voltage
Poor contacting point
and broken
Shorted
The coil of the
Compressor Motor is
worn out.
Refrigerant leaks.
Poor compressing.
- 8 -
Replace the
Thermostat.
Replace the device.
Replace the
Compressor.
Replace the
components.
Increase the voltage.
Replace the device.
Replace the
Compressor.
Repair the
Compressor.
Repair the
Compressor.