Tag: hvac - Amirreza Mahmoudi

Book Review: FUNDAMENTALS OF HVAC CONTROL SYSTEMS

Leave a Comment / Hydronic Balancing & Control / Amirreza Mahmoudi

In this post, I’m going to quickly review and recommend a book that is a really informative and authentic book capable to be seen as a source for learning the subject of HVAC&R, specially for the beginners. The title is ” Fundamentals of HVAC Control Systems “ by: Robert McDowall & Ross Montgomery The book […]

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What is a PICV?

PICV stands for Pressure Independent Control Valve. A PICV is a valve that can be fitted in heating and chilled water systems to provide: • Flow control – enabling modulating control of heating/cooling outputs • Flow regulation – enabling flow rates to be set at their specified design values • Differential pressure control – ensuring