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Refrigeration

Ice Breaker: Diagnosing Failures in Refrigeration

Determining Why a Refrigeration System Is Not Operating Properly

Sometimes we over think both the easy and hard problems, making a true system issue more difficult than it really needs to be. 


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Regulatory Challenges Discussed at Symposium

Refrigeration Technology, Regulations Headline Latest Meeting

Danfoss’ periodic EnVisioneering symposia look at a wide range of HVACR issues and topics. For its most recent event this past fall in Baltimore, the focus was on refrigeration, both in terms of regulations and the latest in technology. 


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Closing an Open Case

Store Reduces Power Costs with Refrigeration Retrofit

Ever since opening its first stores in the Western U.S. in 2007, Fresh & Easy Neighborhood Market Inc. has placed a focus on being a leader in energy efficiency and sustainability within the food retail industry. 


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Refrigeration Technology Considered at EnVisioneering Symposium

Event Also Looks at Regulatory Challenges
Danfoss’ periodic EnVisioneering symposia look at a wide range of HVACR issues and topics. For its most recent event this past fall in Baltimore, the focus was on refrigeration, both in terms of regulations and the latest in technology. 


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Changes to Compressors, Detectors, Freezers

Developments Reflect Changes in Refrigeration Technologies
The constant change in refrigeration technologies is reflected in recent developments in compressors, leak detectors, and absorption freezers.


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New Websites for Refrigeration Manufacturers

Hussmann, Hussmann Mobile, Krack Undergo Upgrades
Hussmann has announced the launch of new websites for Hussmann, Hussmann Mobile, and Krack Corp. According to a statement from the companies, the new websites help enable excellence in food retailing by providing comprehensive information tools for retailers and other customers.


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Donation Aids Military Vets

Aim Is for ‘Fast Track’ Tech Training
On behalf of Scotsman Ice Systems, Scotsman Industries has donated $10,000 to support A Legacy for Learning Corp.’s scholarship program, which provides tuition for unemployed and underemployed military veterans to enroll in a fast-track basic technician training program in commercial foodservice equipment repair. 


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Where Does Refrigeration Figure into a Supermarket’s Plan?

For Some, Refrigeration Is Just Another Blip on the Map
The photograph with this column was taken from the balcony of a supermarket in the Baltimore area during a tour of several stores at the Food Marketing Institute Energy and Store Development Conference. Notice the massive amount of floor space and products on display.


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The Professor: Refrigerant Undercharge

Dealing With R-134a Shortfall in a System

John Tomczyk, Professor of HVACR at Ferris State University and co-author of Refrigeration and Air Conditioning Technology, discusses refrigerant undercharge.


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Ice Breaker: Relief Valves 101

Safety Device Helps Protect Equipment, Workers

Relief valves are used to release abnormally high pressure inside a vessel before that pressure causes the vessel to erupt. 


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2014 SMACNA Annual Convention

Views from the 2014 SMACNA Annual Convention in San Antonio.

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NEWSMakers: Chris Mathis

Chris Mathis, president of Mathis Consulting Co. and vice chair of ASHRAE’s residential ad hoc committee, talks about ASHRAE’s exploration into the residential market. Posted on Oct. 17.

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2014 October 20

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