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Glossary

 

The terms and definitions included in this glossary were taken from "ASHRAE Terminology of Heating, Ventilation, Air Conditioning & Refrigeration".
To access the complete glossary please visit ASHRAE's Bookstore.


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dial

1. (industrial control) a plate or disc, suitably marked, that serves to indicate angular positions, as for example the position of a hand­wheel.

2. (automatic switching) type of calling device used in automatic switching that, when wound up and released, generates pulses required for establishing connections 

 





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