Product Name: Industrial Refrigeration Demonstrator

Model Name: YESR-5100

Technical Description

• Available to test checking fault, temp. control, and pressure control in industrial 

   refrigerator.

• Available to check working situation at each evaporator by using two evaporators.

• Available to check coolant volume at system by using coolant manometer.

• Available to adjust evaporating pressure at each of evaporator by using EPR.

• Available to adjust coolant volume at system by using manual V/V.

• Available to draw p-I diagram as changing system cycle in refrigeration apparatus, 

   since the measured section in the system should be selected.

• Available to test performance with theory on operation of device.

• Weight: 200Kg

• 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

a. Compressor : 1HP 

b. Condenser : Air-cooled type 

c. Evaporator : Multi type 

d. Evaporating Pressure Regulator: 1EA 

e. Accumulator : 1HP 

f. Expansion Valve: Manual type 

g. Liquid receiver: 1HP 

h. Electronic valve for operation : 3/8“ nut clamp type 

i. Manometer j. Manometer: High Pressure, Low Pressure 

k. Fitting nipple 

l. Sight Glass 

m. Control box 

n. Thermostat range: -50℃~100℃ 

o. Pressure switch range: Low side: 0bar~5bar, High side: 5bar~30bar 

p. Condenser, Accumulator

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