Technical Description

The possibility of the experiment on temperature, pressure, defrosting automatic control and mechanical trouble in the automatic pressure control device The comprehension of principle to refrigerator and study to refrigeration and cold system The experiment on cycle change of refrigeration equipment according to temperature from two parallel evaporators and Mollier diagram drawing in P-I diagram drawing part. Theoretical education of a fundamental circuit, application circuit and experiment with evaporation pressure control device The compatibility and expandability of the graphic module control Unlike separated system from machine department, the control department is visual automatic control with graphic panel and two automatic control modules Data formation by data auto-saving and P-I diagram auto-operation in the system with control program

Experiments(Study objectives)

Fitting refrigerant Vacuum test Leak test Troubleshooting at refrigerator system machine Troubleshooting at electric circuit Fitting electric circuits for refrigerator system Refrigeration effect as ratio of the expansion V/V in refrigerator system Temperature control at evaporator Temperature control at condenser Pressure control at low side Pressure control at high side Evaporating pressure regulator operation Component understanding of refrigerator system COP calculation for refrigerator system

Specification

Compressor : 1/2HP Condenser : Air-cooled type Evaporator: pin, Tube air-cooled type Evaporating Pressure Regulator:1EA Expansion Valve : manual type Liquid receiver : 1/2HP Accumulator : 1HP Electronic valve : 3/8" nut clamp type Manometer fitting nipple Sight Glass Electric control module: DC24V Graphic module: digital DC24V Thermostat range: -40°C~100°C Pressure switch range: Low side: 0bar~5bar High side: 5bar~30bar Size(LxWxH): 1800x730x1720mm Weight: 200kg

Including

Electric control module Graphic module Refrigeration Machine module Banana jack: 20 each black and red User manual book

Option

Transparency condenser Transparency accumulator Data acquisition module (MSR1000) Computer Monitoring program S/W (MSM1000) Control program S/W aid computer Refrigeration simulation training program S/W BLDC compressor