2 Day Refrigeration Controls Course

This is a follow on course to the BESA Essential Electrics, it provides the training required to certify candidate's competence in the area of simple refrigeration electrical control equipment to enable them to carry out repairs & fault find in control panels more effectively.

1. Circuit Protection

• 1.1 Fuses
• 1.2 Miniature Circuit Breakers (mcb)
• 1.3 Circuit & Equipment Overload
• 1.4 Safety Relays
• 1.5 Phase Loss 1.6 Compressor Klixons

2. Controls

• 2.1 Thermostats
• 2.2 Remote Sensing Equipment
• 2.3 Comfort Cooling
• 2.4 Central Plant

3. Detectors / Sensors

• 3.1 Temperature
• 3.2 Pressure HP / LP / Oil
• 3.3 Hot Gas
• 3.4 Defrost
• 3.5 Humidity

4. Motors

• 4.1 Single Phase Variants
• 4.2 Current Relays
• 4.3 Potential Relays
• 4.4 Capacitors
• 4.5 Three Phase Variants
• 4.6 D. O.L
• 4.7 Star Delta
• 4.8 P. W.S

5. Typical Electrical Circuits

• 5.1 Basic Principles
• 5.2 Golden Rules
• 5.3 Circuit Diagrams

6. Inspection and Testing

• 6.1 Reasons for Inspection and Testing
• 6.2 Test Instruments
• 6.3 Safety
• 6.4 Continuity of Protective Conductors
• 6.5 Polarity Testing
• 6.6 Monitoring Running Condition