HVAC Systems



             


Wednesday, February 27, 2008

Does Running Your Car?s Air Conditioner Really Affect Gas Mileage

When it gets warm outside, your air conditioner becomes your best friend. This is most definitely true in your car, where temperatures can sky rocket to 170 degrees under direct sunlight. But most people these days are under the impression that the more you run your air conditioner the more gas your car will guzzle. Now that gas prices are higher than the cost to eat at McDonald?s, people are starting to take precautions and do what they can to help with their cars fuel economy. The assumption that running your air conditioner burns way more gas is somewhat untrue. Leaving your air conditioner off makes barely any difference in the amount of gas you burn. With the advent of modern, more fuel efficient cars, this myth is busted!

The air conditioner draws its power from the engine which uses some gas, but with today?s cars, this use of gas is minute. The air conditioner can decrease the fuel economy of your car up to 20% in some vehicles, but it depends on the type. Driving with the air conditioner is more fuel efficient than driving with the windows down. Driving with the windows down creates drag which means that your engine has to work harder to keep your car at the current speed; this burns more gas than if you just ran your air conditioner.

In the long run, using your air conditioner is far better than any other means of cooling yourself off in the car, unless you?re driving in traffic. When you drive in traffic you aren?t going very fast so the drag on the car is minimal. In these cases, you burn more fuel running the air conditioner than having the windows down. That makes sense. When you drive on the highway you can use either the air conditioner or the ?window down? method to cool yourself, because, honestly, there is no noticeable difference in gas usage at those speeds.

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Monday, December 17, 2007

Ventialtion Systems Training Schools - HVACR & Ventialtion Industry Growth

The U.S. Department of labor reports that last year, there were over 20,000 new jobs created in the Heating, Ventilation, and Air Conditioning (HVAC) Fields. Rapidly increasing services and technological innovation in areas of climate control are creating many new job opportunities. Job forecasts for skilled heating, air conditioning and refrigeration mechanics and installers are expected increase faster than average for all occupations through the year 2014. Learn more: US Census Bureau.

One of the fastest growing of the HVACR specializations is Ventilation Systems installation and repair. Buildings that are airtight need some kind of mechanical ventilation systems. If not they will have poor indoor air quality or problems with mold and mildew. As commercial construction and development continues to increase, there is an accelerated demand for Ventilation System installation and repair. Ventilation Systems training outlines step by step procedures for choosing, designing, installing, and repairing ventilation systems.

To further understand the benefits and advantages of being technically educated in the HVACR and Ventilation job field, we will look at The Refrigeration School, Inc. (RSI) of Phoenix AZ. As one of the leaders in HVACR and Ventilation Systems education, RSI has become known internationally as a training center devoted to providing affordable, high quality education in the HVACR technical fields. This is accomplished through a mixture of lecture and shop classes with a key emphasis on "hands-on" training. The mix of lecture to hands-on varies from class to class as a student progresses.

To provide students with up to date industry knowledge and training, many of the following topics are taught in quality Ventilation training programs:

  • Controlling moisture
  • Improving building durability
  • Installing bath and kitchen fans
  • Installing heat recovery ventilators
  • Sizing ventilation systems
  • Designing duct systems
  • Installation tips


The courses cover the fundamentals of air quality assessment, system requirements, and focuses specifically on system design and installation.

If you are planning on pursuing an education in Ventilation Systems Training, be sure they provide the aforementioned subject matter. A more specific outline of the standards for Ventilation training can be found at this Ventilation Training Course outline.

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Wednesday, December 5, 2007

Job Demand High for Qualified HVAC Recruits


Heating, ventilating, and air conditioning systems (HVAC) are in for hot job prospects and cool wages. Also known as climate control, those who are trained to perform maintenance, repair and install HVAC systems will see an increase in employment faster than average for other occupations. This is according to the Bureau of Labor Statistics (BLS), through the year 2014.

What is a Typical HVAC Job Like?

An HVAC mechanic must be skilled in many aspects. Hospitals, schools, office buildings, malls, and apartment buildings have very complicated climate systems in place that can only be cared for by highly skilled and trained professionals. Most of the time after graduating from a HVAC program, you can usually choose a job that focuses on either installation or maintenance and repair. There are other areas of expertise in HVAC involving hydraulics (water-based heating systems), solar panels, or commercial refrigeration.

HVAC mechanics and installers are skilled in using high-powered tools like metal snips, electric drills, pipe cutters and benders, measurement gauges, and acetylene torches, which assist in the repair of refrigerant lines and air ducts. During training, you'll also get familiar with reading things like voltmeters, pressure gauges, manometers, and other testing devices that monitor airflow, refrigerant pressure, electrical circuits, burners, and other components.

Learning the HVAC Ropes

The objective of the Refrigeration School, Inc. is to train and prepare students for entry level positions. A student is required to complete each phase of training with a proven degree of competency and, upon successful completion of the course; the student will have the necessary skills to enter these fields. Students study theory, design, equipment construction, electronics, as well as the basics of installation, maintenance, and repair. It is understood that to become an expert in any field requires dedication, hard work, and continued schooling, and most certainly having or acquiring the proper attitude, drive and motivation.

While HVAC mechanics of years past might have learned on the job, as equipment becomes more efficient and the industry adopts more energy saving devices most employers expect you to have completed HVAC training. The Refrigeration School, Inc. is accredited by the Accrediting Commission of Career Schools and

Colleges of Technology, and complies with all local, state, and federal regulations. RSI is licensed to operate by the Arizona State Board for Private Postsecondary Education and is a Member of the Arizona Private School Association.

For more information on HVAC jobs and careers. please visit our HVAC Education websites.

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