SSRE01 Refrigeration Installation Wiring Bench Didactic Equipment
/u_file/2510/file/3a79647bde.pdf
1- EDUCATIONAL APPLICATIONS
- Study of the starting method of a compressor with a single-phase asynchronous electric motor.
- Study of the components required to start a motor.
- Wiring of the motor-compressor power supply circuit.
- Study and wiring of pressure switches and thermostat.
- Wiring of a complete refrigeration installation with evaporator and condenser fans and solenoid valve.
- Power-up and testing.
- Pressure switch adjustment.
The circuit is pressurized and functional; the bench operates without refrigerant.
Students will first identify the system components, then make the electrical connections and proceed with commissio
ning.
The robust design of this equipment makes it perfectly suited for use in a school environment. Its anodized aluminum structure on wheels gives it great robustness as well as great flexibility of integration into your premises. The manufacture of this equipment complies with the European Machinery Directive.
2- Technical Specifications
The bench includes the following components:
1. A hermetic piston compressor
2. A high-pressure gauge with dual temperature/pressure graduations
3. A high-pressure switch
4. A manual valve on the high-pressure line
5. A low-pressure gauge with dual temperature/pressure graduations
6. A low-pressure switch
7. A manual valve on the low-pressure circuit
8. An on/off thermostat
9. A capacitor
10. A klixon
11. A starter relay
12. A condenser with fan
13. An evaporator with fan
14. A solenoid valve
15. A thermostatic expansion valve
16. A white voltage indicator light
17. A 30mA residual current circuit breaker with a single-pole disconnector
18. A voltmeter
19. An ammeter
The component terminals are connected to Double well terminals on the front panel. A set of leads is provided to allow students to complete the wiring.
The circuit is pressurized and functional; students can adjust the pressure switches.
It is equipped with a safety valve.
3- Installation Specifications

• Power supply: 230 Vac – 50 Hz – 6 A
• Power supply type: 1 phase(s) + Neutral + Earth.
• Dimensions: (LxWxH mm): 1000 x 700 x 1550
• Weight (kg): 80
Note: If the equipment is installed by us, all network connections
must be located within 2 m of the machine.
4- Documentation
• Instruction manual
• Technical documentation
• Lab work
• Electrical diagram
• Fluid diagram