Basics of refrigeration

Thought this was a good article

http://www.cibse.org/getmedia/6e3992...ntals.pdf.aspx

Essential reading for some I believe.

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Originally Posted by FaultCode

Essential reading about pro solution plus here for some I believe.

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Yep and a good brush up read too.

Interesting read.

thanks for your post

I forgot I posted it, or it's existence!

Thanks for the link,
Good for basics.