Refrigerator Unit Model .
Refrigerator Unit Model
Specification of Refrigerator Unit Model
1. Model of a refrigerator to plug onto the base unit
2. Training system with hsi technology
3. Refrigeration chamber with evaporator, fan and cooling load
4. Chamber with transparent front
5. Electric heater to generate the cooling load
6. Expansion elements selectable via solenoid valves: expansion valve or capillary tube
7. Sensors to record temperature and pressure
8. Operation of solenoid valves, fan, heater and fault simulation via software
Technical Data
1. Refrigeration chamber, LxWxH: 270x270x220mm
2. Electric PTC heater as cooling load: 210W
3. Capillary tube: length 2m
Measuring Ranges
1. Temperature: 3x -50...50°c
2. Pressure: -1...9bar