3.Vacuum
Click “Vacuum” in the main interface to enter vacuum procedure.
After the system shows the following interface, click plus or minus to set time, then
select “run”. Any refrigerant in the pipeline would be recycled automatically, then the
vacuum procedure would start.
Dwell time comes after vacuum procedure. As the time ends, it enters the oil charging
procedure automatically. If confirmed no leakage in the pipelines, click skip to enter
the oil charging procedure directly.