Product Name: Refrigerator Truck System Trainer

Model Name: YESR-8000

Technical Description

• It is able to experiment for temperature, pressure, defrosting automatic 

   control and mechanical trouble of automatic pressure control device.

• Effective to understand the constituting principle and operating principle 

   of refrigerator and freezer

• Theoretical education, experiments and trainings are available for the fundamental 

   circuit and application circuit by various circuit structure of equipment

• Graphic module control has compatibility and expandability .

• Consist of transparent accessories to visualize the state, principle and flow 

   of refrigerant

• Unlike separation system in mechanical part, the control units are visualized.

• Automatic control for graphic panel with two automatic control modules

• 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

Machine

• Compressor : 1/2HP, 1HP 2EA(NO1, NO2 refrigerator), singlephase 220V, 

                        Control Box

• Condenser : Air-cooled type

• Plate heat exchangers (low temperature side), Evaporator : Tube type

• Accumulator, Receiver tank : 1/2HP

• Expansion Valve: manual expansion valve(2EA), capillary tube(1EA)

• Electronic Valve for operation : nut clamp type or welding type (3EA)

• Filter dryer : nut clamp type or welding type (2EA)

• Manometer: High Pressure(2EA), Low Pressure(2EA)

• Charging nipple : Attached to a nipple for Charging

• Sight Glass : welding type or nut clamp type (2EA)

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