Chiller Units Training Bench With Industrial Controller

Product Description

Chiller Units Training Bench with Industrial Controller Experiments Study and understanding of the operation of a chiller unitOn-off control of the cooled water temperatureSafety control using the high and low pressure switch and flow switchPlant 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 gasCalculation of thermal balances for the refrigerant and water circuit Technical Specification Water circuit including: Centrifugal pumpAir heat exchangerFlow switch Refrigeration circuit equipped with: Hermetic compressor with protectorForced air condenserWater evaporatorThermostatic expansion valveDehydrator Filter and sight glassLiquid receiver and liquid separatorDouble pressure switchValve for plant vacuum, refrigerant charging and recoveryHigh and low pressure gauges Thermomagnetic ELCB Start buttonEmergency stop button Instruments and control devices including: 4x NTC temperature probesWater flow sensor2x pressure transducersRoom temperature sensor with displayActive positionerFreely configurable industrial controller including: Software8x universal inputs4x analogue outputs6x digital outputsKNX Bus connectionPlug-in display Extension module with 4x universal inputs and 4x digital outputs PC to controller interface module with RS232 portProgramming and control softwareCable for connection to a PC