The official PDF or hard copy can be expensive for non-members of IIAR.
It is an excellent training tool for technicians moving from HFC/HCFC systems to natural refrigerants like R-717. Weaknesses: Iiar Ammonia Refrigeration Piping Handbook Pdf
because ammonia is highly corrosive to these materials; instead, it mandates the use of welded steel or stainless steel. Installation Standards: The official PDF or hard copy can be