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The human factor - Improving maintenance of HVAC&R systems: a human error perspective

The human factor - Improving maintenance of HVAC&R systems: a human error perspective

By Mfundo Nkosi

The aim of this article is to identify the possible human errors in the maintenance of HVAC&R systems. An understanding of human errors and their causal factors can assist in the reduction of maintenance failures.

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HVAC insulation and why we need it

HVAC insulation and why we need it

By Ilana Koegelenberg

Thermal insulation of piping and ducting will protect your building against extreme temperatures and noise, providing a comfortable, healthy, safe, and quiet environment (when installed correctly) — but what are we doing wrong?

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Radiant heating and cooling systems (Part 2)

Radiant heating and cooling systems (Part 2)

By Kwang Woo Kim and Bjarne W Olesen

Control of the heating and cooling system needs to be able to maintain the indoor temperatures within the comfort range under varying internal loads and external climates.

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HIK Abalone Farm goes geothermal to up efficiencies

By Ilana Koegelenberg

By upgrading its heat pump system in 2016 to a geothermal system with both heating and cooling functions, HIK in Hermanus is slowly but surely improving the survival rate in its hatchery.

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