NO COOLING
- 8 -
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 the components
on the main circuit.
Measure the starting
voltage.
Check if the current
flows at the contacting
point of the starting
system.
Is the current amount of
the electric components
normal?
Check if the current
flowing of the sub coil of
the Compressor.
Frost doesn't form at the
Evaporator when
operating set for more
than 30 min.
Check if the current
flows at the main coil of
the Comprossor.
Poor contacting point
Coil shorted
Low voltage
Shorted
Poor contacting point
and broken
The coil of the
Compressor Motor is
worn out.
Refrigerant leaks.
Poor compressing.
Increase the voltage.
Shorted
Broken
Replace the
Thermostat.
Replace the
components.
Replace the device.
Replace the
Compressor.
Repair the
Compressor.
Repair the
Compressor.
Replace the
Compressor.
Replace the device.