Refrigerations & Airconditioning
Basic Refrigeration & Freezing Trainer
YESR-2000
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Product Name: Basic Refrigeration & Freezing Trainer
Model Name: YESR-2000
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 depends
• 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
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, Transparent glass tube
• 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
• Chamber for Evaporator : 320*350*500, damper
• 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)