Product Name: Basic Refrigeration Trainer

Model Name: YESR-1000

Technical Description

• It is able to make the experiments and training for temperature, 

   pressure-control device and auto defrosting

• It is able to check the changes of refrigeration device 

• It is able to set up the temperature scope of measurement to create the P-I

  diagram so it makes these experiments and trainings available such of equipment, 

  Mollier diagram, and data saving.

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

   circuit and application circuit by various circuit structure of equipment

• It is able to understand the principles of hot gas defrost

• Unlike separation system in mechanical part, the control unit is 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, single-phase 220V, Control Box

• Condenser : Air-cooled type, single-phase 220V

• Evaporator : pin, Tube Air-cooled type, transparent chamber, damper

• Liquid receiver : 1/2HP


• Accumulator : 1/2HP

• Expansion Valve : manual expansion valve, capillary tube, temperature

   Expansion Valve

• Electronic Valve for operation : 3/8" nut clamp type or welding type


• Filter dryer : 3/8" nut clamp type or welding type

• Manometer : High Pressure, Low Pressure


• Charging nipple : Attached to a nipple for Charging

• Sight Glass : welding type or nut clamp type


• High and Low pressure switch : LPS, HPS




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)