The price came way down on this equipment in the US. They also have basic kits which cost less. It can repair anything, pretty much, mostly depends on how well you know the system. I use it all the time and do training with it in the shop I work with.
http://ecorepairsystems.com/
I found the site while looking for Flatliner posts. Lots of work done in my Dad's garage, popping an air conditioner in the wall helps in the hot PA summers. Here's an example:
http://www.angelfire.com/pa3/lyzcoinc/OldRod.html