Features (YPH-R-2000)

• The possibility of the experiment on temperature, pressure, defrosting auto control of automatic pressure control device 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 from evaporator and Mollier diagram drawing in P-I diagram drawing part.
• Theoretical education of a fundamental circuit, application circuit and experiment by various circuit composition
• The comprehension of principle of hot gas defrost, passive, capillary tube and temperature sensor type of expansion valve
• Unlike separated system from machine department, the control department is visual
• Automatic control with graphic panel and two automatic control modules
• Transparent accessories to observe refrigerant state or flow and principle of accessories
• Data formation by data auto-saving and P-Idiagram auto-operation in the system with control program (A optional accessory and the price)
• Operating Control(ON, OFF) of monitoring and machine using data saving function and electric control board in the PC (A optional accessory and the price)

Machine

• Compressor :1/2HP, single-phase 220V, Control Box
• Condenser : Air-cooled type, single-phase 220V, Transparent glasstube
• Evaporator: pin, Tube Air-cooled type, transparent chamber, damper
• Liquid receiver : 1/2HP, transparent glass style
• Accumulator: 1HP, transparent glass style
• 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 orwelding 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

Control

• Sequence control screen: 795*600,
• Magnet Contact : 13A, 5a2b : 3EA
• Relay (8Pin) : 4EA
• Timer (24hr) : 1EA
• Timer (60sec) : 1EA
• THR : 1EA (with MC)
• Digital thermometer: 11EA (temperature control type)
• Power Control : toggle, PUSH BUTTON, selectedswitch
• Safety device : Blocking overvoltage(N.F.B), buzzer, fuse
• Pilot lamp: Red, Green, Yellow, White
• Evaporator and Condenser pan controller
• Graphic screen : 795*600, Power and Sensor Connector