HVACR News April-May 2022


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Dicing with danger
(full article)   

In the event of a fire, dampers play a key role in keeping occupants and emergency services safe – but only if installed correctly. Sean McGowan looks at 10 of the most common problems.

Deep dive
 (full article)  

An innovative cooling system has allowed young and old to appreciate a piece of Australian naval history, and serves as a fitting tribute to a woman who believed in learning through experience. 

Skills Workshop: Building control circuits
(full article)  

This Skills Workshop looks at building the control circuit. The majority of refrigeration and air conditioning plants rely on some form of automatic control system to maintain environmental conditions within the conditioned space. The HVAC&R technician is frequently called upon to locate and repair faults in automatic control systems of varying complexity.  

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