ATENG 12967 — Electrical Connection of Refrigerant Compressors Unit
Experimental unit for the training of apprentices in the refrigeration area.
Anodized aluminum frame and panels made of painted steel.
The unit includes wheels to facilitate its mobility.
Main metallic elements made of stainless steel.
Diagram in the front panel with distribution of the elements similar to the real one.
Real electrical connections of a compressor in refrigeration systems.
- Refrigeration circuit consisting of:
- Hermetic compressor for refrigerant R-134a. Power consumption: 275 W approx.
- Refrigerant receiver. Capacity: 2 l.
Two valves.
Two manometers to check pressure switches.
- Low pressure manometer in the intake side. Range: -1 to 10 bar.
- High pressure manometer in the delivery side. Range: -1 to 30 bar.
- Two pressure switches:
- Low pressure switch in the intake side. Regulation range: -0.9 to 7 bar.
- High pressure switch in the delivery side. Regulation range: 8 to 32 bar.
- Thermostat. Range: -5 to 35 °C.
- Electrical components for the compressors mounted in a clearly visible way:
Start-up capacitor.
Start-up relay.
Automatic fuse.
Protections against overheat.
Main switch.
Lab jacks and cables for the electrical connections.
Multimeter.
The unit has been designed to be used with the environmental friendly refrigerant R-134a, ATENG 11795 free.
Cables and accessories, for normal operation.
