LOL!! We just replaced the heat exchanger last week for that same problem. Now our refrigerant guy is back again because of a faulty part that was leaking the freon. At least Technotrans gave us a good discount that paid for the fix, just not the down time.
Sustainable Printing Goes
Far Beyond Using FSC Certified
or Recycled Paper
This informative paper on deinking: demand, principles, problems and solutions also explains why printing technologies are not all equally compatible with paper recycling systems; and why just a small fraction of printed material in the paper can cause difficulties. Link To White Paper