Refrigeration

Danfoss Releases Position Paper on F-gas Regulation

Paper Outlines Milestones, Legislation around Phasedown of Hydrofluorocarbons
July 14, 2014

The paper outlines the key milestones and legislation around the phasedown of hydrofluorocarbons (HFCs), which can carry high global warming potential (GWP), and the development of alternatives to HFCs.


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July 11, 2014: Sprouts Farmers Market to Open Atlanta-Area Store with CO2 Refrigeration

Transcritical CO2 Refrigeration Systems Are Normally Limited to Colder Climates
July 11, 2014

Sprouts Farmers Market announced that it is opening a new store in the metro-Atlanta area using CO2 refrigeration. According to the company, it will be the first CO2-based supermarket refrigeration system in a warm weather market in North America.


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Tomorrow’s Technology in Use Today

A Sampling of Real-Life Refrigerant Applications
July 7, 2014

Some forward-thinking businesses are employing tomorrow's refrigeration technology today. Here are a few examples.


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Blended Beverage Equipment Does It All

Ice Making Just One Piece of this Technology’s Puzzle
July 7, 2014

Technicians need to to be aware that ice machine servicing expertise might be just one small part of the technology they could encounter on a single piece of refrigerated equipment. 


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NRA Highlights Refrigerant Technologies

Latest Refrigeration Equipment Trends Shine with New Technologies
July 7, 2014

Some of the newest electronic technologies were on display at the 2014 National Restaurant Association Restaurant, Hotel-Motel Show.


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A Global Look at Refrigeration Challenges

Developed, Developing Countries Differ in Accessibility
July 7, 2014

Developed countries have refrigeration systems that protect food until it is delivered to customers. But, in developing countries, that refrigeration aspect is often missing at almost every step along the cold chain.


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A Mid-year Update on HVAC Refrigerants

Waiting On Decisions Related to R-22 Phasedown, Legal Actions, HFCs Future
June 30, 2014

When it comes to refrigerants, the HVACR industry is warily watching the EPA, federal courts, global market place, and Obama administration. Here, as of June 2, is how things look.


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The Professor: Oil Pumps and Net Oil Pressure

Understanding the Differences is Key for Successful Servicing
June 30, 2014

Often, compressors in the refrigeration and air conditioning fields have forced oiling systems. Here is a look at some of those oil pumps.


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Ice Breaker: Suction Line Pressure and System Capacity

Ways to Avoid Reduced Operating Capacity
June 30, 2014

An excessive pressure drop across the suction line will reduce the operating capacity of a refrigeration system.


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Tech Talks Examine Refrigerant Reduction

Venting Software Also on the Agenda
June 30, 2014

The IIAR Conference examines some of the latest research in terms of working with equipment running on natural refrigerants.


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Mini Split Installation

Twin Cities contractor Aabott Ferraro helped retrofit an older St. Paul home.

Podcasts

NEWSMakers: Jeff Nusz

Jeff Nusz, president, Reitmeier HVAC Services, Tualatin, Oregon, joins the program to discuss how he modernized his website and gained new clients and more money because of it. We’ll go through the process of the change and much more.  Posted on Aug. 1.

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ACHRNEWS

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2014 July 28

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R-22 PHASEOUT POLL

Some in the industry are calling for the EPA to halt production of R-22 as of 2015. What do you think?
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HVACR INDUSTRY STORE

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2014 National Plumbing & HVAC Estimator

Every plumbing and HVAC estimator can use the cost estimates in this practical manual!

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