So, it has finally begun. Phase separator was already build few months ago:


Today I coiled one of the two coaxial heat-exchangers and braze it to the phase sep:


Second (cascade) HX, waiting to be coiled :


Compressor for test run - Danfoss FR7.5, scrapped from a working freezer. Already grinded down some rust, now it just need some primer + coat love:


I'm going out for a beer or two now!
Best Regards,
N.