ET 150.01 enables the student to study how to empty and evacuate a refrigera-ting unit with the aid of a vacuum pump. Then, the unit can be charged with the correct amount of refrigerant. The unit is intended for use with the CFC free refrigerant R134a.
Learning Objectives / Experiments
- Preparing the charging station - Evacuating a refrigeration system - Charging a refrigeration system
Features
* Accessory to evacuate and charge refrigeration
systems1 * Suitable for refrigerant R134a
Specification
[1] Portable benchtop unit [2] Vacuum pump and filling cylinder [3] Manometer for intake pressure, delivery pressure and cylinder pressure; vacuum gauge [4] Manometer for intake and delivery pressure with temperature scale for refrigerant R134a [5] Connections for intake and delivery pressure
