Product Name: Two Stage-Expansion System Trainer

Model Name: YESR-7100

Technical Description

• Available for experiment and test by temperature or pressure control in 

 two-stage compressing and expansion system.

• Using solo coolant for two-stage compressing and expansion system.

• As variable pressure at middle cooling device, available to check temperature 

   change.

• Graphic module control department and power automatic control machine for 

   experiment on temperature, pressure and automatic control and operation

• The control department is made up of visual lamps separated system from 

   machine department

• Temperature sensor 10EA

• Pressure sensor 8EA

• Operating Control(ON,OFF) of monitoring and machine using data saving function

   and electric control board in the PC via YESR-DAQ (optional accessory)

• Fault insertion & simulation, Data acquisition and P-I diagram drawing via 

   YESR-DAQ (optional accessory)

• Manual with theory and experiments

Optional

• HVAC with DAC[Model name : YESR-DAQ] 

• Sequence Control Unit [Model Name : YESR-SEC]

• Refrigerant : R-22, R-134a, R-401a, R-404a, R-600a 

• Storage Cabinet (Model YESR-STO)