You mean the Hill Phoenix SMS system.
The Electronic Expansion valve that requires a FREE software download and an outrageously priced USB Dongle to program or communicate with?
The same system that they're installing on their Glycol "semi-self-contained" systems, attaching the controller to the bottom of the drip pan and wondering why they burn out?
Nope.... Never worked on one....... This week....
Whaddya need to know?