Enables the student to study how to empty and evacuate a refrigeration unit with the aid of a vacuum pump. Then, the unit can be charged with the correct amount of refrigerant.
FEATURES:
•    Evacuating a refrigeration system
•    Charging a refrigeration system
SPECIFICATION:
•    Portable bench top unit
•    Vacuum pump and filling cylinder
•    Manometer for intake pressure, delivery pressure and cylinder pressure; vacuum gauge
•    Manometer for intake and delivery pressure with temperature scale for refrigerant R134a
•    Connections for intake and delivery pressure
•    Filling cylinder: 1000g R134a