Thermodynamics > Air conditioning & Refrigeration

TH 512 CAR AIR CONDITIONING SYSTEM

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The trainer unit contains a belt-driven compressor, an air-cooled condenser and an evaporator with cold air outlet. All components used in the trainer are normal automotive parts. A motor is used to drive to the compressor by a belt and step pulleys.

Instruction manual is also included.

  • Study of layout and process diagram.

  • Recognition of typical faults and repair on an air conditioner.

     

  • Simulation of system faults.

     

  • Thermodynamic cyclic process.

     

  • Observation of pressures and temperatures.

  • Compressor, automotive type
: 1 with magnetic clutch 
  • Condenser
: Air cooled with fan 
  • Refrigerant
: R-134a 
  • Drive motor
: 3.7 kW 
  • Speed adjustment
: 3 step pulleys 
  • Filter / dryer
: 1 
  • Evaporator
: Automotive type 
  • Measuring instruments
  
- Pressure gauges : Compressor inlet and outlet 
- Sensors with digital display: Temperature for compressor inlet and outlet, condenser outlet, expansion valve outlet, and air–side at evaporator outlet. 
  • Secondary power supply
: 12 VDC 
  • Main power supply
: 220 V, 1 Ph, 50Hz. Other power supplies available on request. 

Net (unpacked) shipping dimensions WxLxH  : 70 x 112 x 55 cm

Net weight  : Approx. 78 kg

  • TH512S
Learning Software
 to support both online/offline training with data calculation and analysis by manual data entry from analog measuring instruments.
  • TH512-001
Sight glasses (3 positions) for observation of state of refrigerant
  • TH512-002
Variable area flow meter for expansion valve inlet
  • TH512-003
Inverter instead of step pulleys
  • TH510-010
Anemometer
  • TH512-020
Fault simulation
 8 faults (Blocked expansion valve, blocked filter drier, compressor fault, poor condensing, poor evaporating, blocked hoses or connection between each equipment, A/C system not cooling, not optimum refrigerant charge)
  • TH512S
Learning Software
 to support both online/offline training with data calculation and analysis by manual data entry from analog measuring instruments.
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