
>>CATTRAX-R<<
Unit 1 - 18 Lessons
Basic Physics
Unit 2 - 10 Lessons
System Main Components
Pressure Enthalpy
Refrigerants
Unit 3 - 15 Lessons
Accessory Components
Unit 4 - System Model
Operation Model
Trouble-Shooting Model

>>CATTRAX-E<<
Unit 1 - 12 Lessons
Safety
Basic Electricity
Unit 2 - 37 Lessons
Control Devices
Unit 3 - 4 Lessons
Circuits
Diagrams
Diagram Builder Tool
Unit 4 - Systems
Trouble-Shooting