Manufacturers are rolling out a wide array of new equipment that utilizes all types of refrigerants, providing end users with a number of new options to consider.
It is always best to find and repair the source of the leak. But depending on the size of the system and the size and location of the refrigerant leak, it may not be an easy or inexpensive repair.
Refrigerant floodback occurs when liquid refrigerant enters the compressor’s crankcase during the running cycle. Refrigerant floodback will dilute the compressor’s oil with liquid refrigerant, which will cause oil foaming in the crankcase, washing the bearings clean of their lubricating oil.
The individuals chosen represent every aspect of the industry, including the manufacturing, distribution, instructional, and contracting sectors. There are those who grew up in the industry and those who entered it in the most interesting of circumstances.
Like with most jobs, HVAC instructors are being asked to do more with less. In talking with numerous instructors, The NEWS has come up with the top 10 challenges facing HVAC instructors.
Now in its second year, the Transition to Trades program trains transitioning soldiers in a trade, then either hires them at Hiller or helps them find new employment in the civilian workforce across the U.S.
Technology is rapidly changing, and nowhere is that more apparent than in the HVAC industry. It is more important than ever for HVAC instructors to keep up with these changes, and 750 teachers did just that by attending the 12th annual HVAC Excellence National HVAC Educators and Trainers Conference in Las Vegas.
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.
It’s not always easy — or productive — to police employees’ private email and social media usage. Company devices can be monitored, but personal devices generally can’t, and it can get tricky when personal devices are used for work or when company devices are allowed to double as personal.