DAR-3301 Refrigeration & Air-Conditioning Base Unit

DAR-3301 Refrigeration & Air-Conditioning Base Unit

The refrigeration and air conditioning training systems are designed to provide students with the fundamental and advanced training programs in basic and industrial refrigeration and air conditioning.  The training system exposes the student to various system and real components.


The DAR-3301 main platform provides various features required by the

other plug-in panels. Changing modules is facilitated by the quick

connection fasteners.


The DAR-3301 features…

Control and display

  • Power on switch with indicating tight
  • Warning indicating light
  • Operating switches
  • Temperature sensors (4)
  • Pressure sensors and transducers (2)
  • Solenoid valves (9)
  • PC / manual mode switch
  • LED's (8)to show troubleshooting state
  • Mode switches and status display
  • Fault insertion switches and fault display
  • Numeric keyboard
  • Remote control unit
  • Remote sensing unit
  • Low pressure gauge, 0 - 300 psi
  • High pressure gauge, 0 - 500 psi
  • Graphic / alphanumeric LCD display
  • USB or serial interface with the PC
  • DC00L Windows-based control software


Refrigeration and air-conditioning components .

  • 1/6HP hermetic-type refrigerant compressor
  • R-134a refrigerant
  • Condenser and condenser fan
  • Thermostatic expansion valve
  • Capillary tube
  • Refrigerant gas filter
  • Liquid accumulator
  • Refrigerant flow monitoring eye piece
  • Non-return valve and reversing valves
  • Quick connection for DAR training modules


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