Articles

Predictive maintenance, explained

Practical guides on predictive maintenance, vibration analysis and HVAC operations, written for the people who run buildings.

Air handling unit with vibration sensor installed

A public property owner in Norway had vibration sensors on the ventilation fans in 43 kindergartens for a year. In seven of them the sensors found ventilation running outside its schedule.

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8 min

Electric motor on the Soundsensing test bench

What a ventilation unit left running 24/7 actually costs

The cost of a unit that runs when it should be off is its fan power, times the extra hours, times the electricity price.

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7 min

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The complete guide to predictive HVAC maintenance - what it is, what it saves, and how to get started in your buildings.