Evaporator Control With Electronic Expansion Valve Apparatus

Evaporator Control With Electronic Expansion Valve Apparatus

Product Details:


Product Description

Evaporator Control With Electronic Expansion Valve

Experimental unit from the practical series for the training of mechatronics engineers for refrigeration


  1. Investigation and programming of an industrial refrigeration controller in the example of a freezer
  2. Simulation of the freezer by way of software
  3. Schematic on the front panel with lamps to indicate the operating states of the actuators
  4. Programming of the refrigeration controller using a programming device
  5. Simulated freezer with compressor, electronic expansion valve, fan, electric defrost heater for the evaporator, frame heating, pressure and temperature sensors
  6. Real freezer components for demonstration purposes: 1 electronic expansion valve, 1 pressure sensor, 2 temperature sensor


Technical Data


  1. Functions of the refrigeration controller
  2. Thermostat function
  3. Daytime/night-time operation
  4. Defrost functions
  5. Messages and alarms
  6. Fan operation
  7. Energy saving functions
  8. Safety functions



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