It seems it is still not clear to many that what exactly goes into a D&ID. In HVAC industry it is not called P&ID. It is Duct and Instrumentation Diagram(D&ID) and it not product specific. I have worked onshore projetcs as well as off-shore/oil & gas and have used D&ID extensively. If some one...
Iagree with pmover. D&ID (not P&ID) are a must for clear understanding of HVAC System operation, controls and shutdown philosophy. I am working in offshore industry and find Damper & Instrumentation Diagrams (D&IDs) very useful. D&ID is a standard document in offshore industry and forms the...