I am not a chiller guy... just a lowly resi guy... however here is my
H-talk is a PROFESSIONAL site, that allows guests. As such, we should IMO be catering to professional interests. Having a forum for a specific area of HVAC, that carries a non formal limitation due to the DIY rule... is kinda a double standard IMO.
I think ALL forums that deal with technical material should be in the Pro section.... as this serves the folks this entire site is here to serve.
OK, that was my $0.02 worth.
Your comfort, Your way, Everyday!