Job Description :JD for Mechatronics engineers for air-conditioning and refrigeration1. Build and fix air-conditioning/refrigeration systems in supermarkets, offices, hospitals or other buildings.2. Removing old HVAC equipment so new systems can be installed3. Running pipe and duct systems through homes4. Reading and interpreting wiring diagrams5. Understanding refrigeration cycles6. Knowing how to interpret various technical data, such as pressure and temperature