Every HVAC manufacturer, distributor, and contractor is aware of the growing labor shortage within the skilled trades industries. Most have been working to combat the shortage by getting creative in recruitment efforts — much like Daikin Applied did at the 2019 AHR Expo.
In one of its sections on TXVs, the book points out that “this component is widely used for nearly all types of air conditioning and refrigeration systems. The advantage of the TXV is its ability to automatically adjust to match the load, as it is designed to sense changes in the refrigeration load and respond to them.”
To obtain the heat content (enthalpy), it would be necessary to know both the pressure and temperature at this point and then use a thermal dynamic superheat table for this specific refrigerant.
Energy represents the single fastest-growing operating cost in the lodging industry, according to the Department of Energy (DOE). Decisions on guest room equipment amplify by dozens or hundreds in a single property. The mechanical systems work on such a scale that any amount of waste can add up to a significant financial loss or missed opportunity while, on the other hand, minor savings in one area can accumulate to an appreciable gain.