I'm doing it again - this time 2x 2.5HP cascade, without case, without optional adds, just pure power (I hope it'll be powerful ).
compressors: HIGHLY (Hitachi) CTHU333WC6-U - R407c, 28488 BTU. 48.8ccm each - 2 pcs
evap: steeper 54mm
XV: captube 0.9 mm / captube 0.9 mm (on both stages)
HX: plate HX , 30 plates
condenser: 4.8 Kw, alu-cu, cooled by 2x 254mm 230V EBM fans
refrigerants : R507/R1150
oilseparator : Shine Year automatic
safety : 2x RANCO cut-offs (one to each stage) with manual reset, Torrecilla 6.0l expansion tank
case : Black metal baseplate
Work done till now:
To be continued ...