HVAC&R Nation

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August 2009

 

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Managing defrost for better efficiency

(full article)

Traditional defrost cycles of retail refrigeration and freezer systems are coming under close scrutiny by supermarkets that are increasingly focused on reducing energy consumption. Sean McGowan looks at the problem and the solutions.

 

Hot off the press

(full article)

Such is the reach and scope of refrigeration in the modern world that even this page of HVAC&R Nation would have remained a blank sheet of paper if not for the pivotal role of refrigeration in modern printing processes. Sean McGowan discovered this and more when he visited Southern Colour's printing facility in Melbourne. 

 

Skills workshop: Rigid Ducts: design for optimal operation

(full article)

This month HVAC&R Nation’s Skills Workshop illustrates a number of situations that should be avoided when installing fans and silencers.

  

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