Chiller Units Training Bench With Industrial Controller

Chiller Units Training Bench With Industrial Controller

Product Details:

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Product Description

Chiller Units Training Bench with Industrial Controller

Experiments

  • Study and understanding of the operation of a chiller unit
  • On-off control of the cooled water temperature
  • Safety control using the high and low pressure switch and flow switch
  • Plant start-up and system monitoring using the incorporated protection and safety devices

Detecting the system operating parameters

  • Plotting of the refrigerant cycle on a pressure-enthalpy diagram of the refrigerant gas
  • Calculation of thermal balances for the refrigerant and water circuit

Technical Specification

Water circuit including:

  • Centrifugal pump
  • Air heat exchanger
  • Flow switch

Refrigeration circuit equipped with:

  • Hermetic compressor with protector
  • Forced air condenser
  • Water evaporator
  • Thermostatic expansion valve
  • Dehydrator Filter and sight glass
  • Liquid receiver and liquid separator
  • Double pressure switch
  • Valve for plant vacuum, refrigerant charging and recovery
  • High and low pressure gauges

Thermomagnetic ELCB

  • Start button
  • Emergency stop button

Instruments and control devices including:

  • 4x NTC temperature probes
  • Water flow sensor
  • 2x pressure transducers
  • Room temperature sensor with display
  • Active positioner
  • Freely configurable industrial controller including:
  • Software
  • 8x universal inputs
  • 4x analogue outputs
  • 6x digital outputs
  • KNX Bus connection
  • Plug-in display

Extension module with 4x universal inputs and 4x digital outputs

  • PC to controller interface module with RS232 port
  • Programming and control software
  • Cable for connection to a PC




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