Technical Description

The possibility of the experiment on temperature, pressure, automatic control and mechanical trouble A check of change of the refrigeration system according to expansion valve's shape and function with connecting expansion valve of other types The experiment on cycle change of refrigeration equipment according to temperature and Mollier diagram drawing in P-I diagram drawing part. Theoretical education of efficiency test and experiment while operating The sequence screen attached to the graphic module control department and power automatic control machine for experiment on temperature, pressure and automatic control and operation The control department is made up of visual lamps separated system from machine department 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 in freezing system Vacuum test in freezing system Leak test in freezing system Troubleshooting at refrigeration machine in freezing system Troubleshooting at electric circuit Fitting electric circuits in freezing system Refrigeration effect as ratio of the expansion V/V in standard refrigeration system Temperature control at evaporator in freezing system Temperature control at condenser in freezing system Pressure control at low side in freezing system Pressure control at high side in freezing system Pump-down operation in freezing system Defrosting operation

Specifications

Compressor : 1/2HP Condenser : Air-cooled type Evaporator: pin, Tube air-cooled type Evaporator chamber, damper 320x350x500, damper Expansion Valve : manual type 1ea, capillary tube type 1ea 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): 1600x730x1720mm Weight: 180kg

Including

Electric control module Graphic module Refrigeration Machine module Banana jack: 20 each black and red Option 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