Industrial Electrical Technician Courses
Air Conditioning and Refrigeration
This course is based on critical information needed to maintain HVAC systems safely and efficiently. Learn how to maintain peak efficiencies of your systems, which will minimize your risk of downtime. This course is offered in a hands-on training format, which means that you will use NTT’s simulation training equipment.
Course Overview
Thermodynamics- Laws of thermodynamics
- Heat transfer theory
- Heat and temperature measurement
- British thermal unit
- Sensible heat, latent heat, specific heat, superheat
- Gas laws
- Pressure/temperature/volume relationships
- The refrigeration cycle, change of state of refrigerant
- “Follow the Heat”—heat transfer within the refrigeration system
- Capillary tube
- Thermostatic expansion valves
- Refrigerants—new blends, azeotropes and zeotropes
- Refrigerant oils
- Refrigerant recovery, recycling, reclamation
- EPA Clean Air Act, Sect 608 Regulations
- Service equipment and procedures
- System start up
- System troubleshooting
- Package units and unitary systems
- Heat pumps
- Refrigerated display cases
- Walk-ins
- Ice machines
- Compressors
- Condensers
- Evaporators
- Metering devices
- Valves and piping
- Auxiliary components
Elective, Total Hours: 32 Hours (35% Lab) = $1,280.00