Product Name: Isobutene Refrigeration Diagnosis Trainer

Model Name: YESR-5000ISO

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 : 1/3HP, single-phase 220V, Control Box

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

• Evaporator : 2-stage chamber , Tube type

• Liquid receiver : 1/2HP

• Accumulator : 1/3HP

• Expansion Valve: Electronic 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

• Temperature : 8EA

Accessories

• Banana jack red 20EA, black 20EA,

• High, low pressure hose, with power cable

• 25p cable




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)