Topic Description
The course includes the following content: - Core functions of a metering device and some of the different types found on HVAC systems today
- All about the thermal expansion valve, TEV, how it works, its internal components, and application
- How to measure superheat, what it means for it to be high and low, and making adjustments
- Multi-circuited evaporators and installing the appropriate TEV for the system
- Valve identification: connections and evaporator pressure equalization
- TEV bulb functionality and installation location, orientation, and methods
- Translating manufacturer model numbers on valves to identify numerous characteristics of the component, including application, refrigerant, and pressure
- How to read and use Sporlan TEV charts
- Function and service for TEV screens