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