Assembly and Maintenance in Refrigeration Systems Unit

The Assembly and Maintenance in Refrigeration Systems Unit, has been designed to learn and understand the different parts of a basic compression refrigeration system, and also to learn about the assembly and startup procedure of a compression refrigeration system with air condenser and evaporator.

ATENG 12949 — Assembly and Maintenance in Refrigeration Systems Unit

Bench-top unit.

Anodized aluminum frame and panels made of painted steel.

Main metallic elements made of stainless steel.

Diagram in the front panel with distribution of the elements similar to the real one.

Experimental unit for the training of apprentices in the refrigeration field.

Set-up of a refrigeration system with refrigeration chamber from a complete set of

components.

Easy pipe conection in the refrigeration circuit using bolted pipe joints.

Electrical assembly in accordance with the circuit diagram.

• Hermetic compressor, power: 1/10 HP.
• Condenser: Exchanger with fan. Air flow rate: 580 m³/h.
  Filter for refrigerant.
  Sight glass to observe the state of aggregation of the refrigerant.
• Accumulator tank. Capacity: 0.5 l. ATENG 12949 detail
  Solenoid valve.
  Thermostatic expansion valve.
• Refrigeration chamber, dimensions: 430 x 485 x 340 mm. Includes: Evaporator with fan to distribute the temperature evenly, air flow: 50 m³/h.
• Liquid separator to prevent liquid from entering the compressor. Capacity: 0.73 l.
  High pressure switch.
  Low pressure switch.
  Howitzer valve.
  Temperature control by thermostat.
  1/4” and 3/8” copper tubes.
  Enthalpy diagram of R-513a.
  This unit has been designed for the use with the refrigerant R-513a, CFC-free, environmental friendly.
  Cables and accessories, for normal operation.