Appliance Repair Questions? Ask a Technician for Answers ASAP
If you're speaking of some sort of bench test setup, I'm not aware of any on the market.
It would be hard, if not impossible to build one, since the technical information isn't available. I'm not aware of a diagnostic tool, but you might check out Johnstone Supply or Grainger Supply. These companies specialize in refrigeration and HVAC test equipment and supplies.