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HVAC integration – the past, the present, and the future
February 09, 2018 1 min read
HVAC integration - The past When the first air conditioning systems came in, they were simple mechanical “machines”, with very few electrical components, just for making it work. There were no options for external control/integration. The only way of controlling them was by “cutting” off the HVAC unit power. Therefore, the only way to integrate HVAC systems was by adding a controllable [...]
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