Gauge and some evidence; a refrigeration circuit such as the valve comprovacion high and low, electrical performance and more.
Drawing labels, details, and other text information extracted from the CAD file:
psi, cds, cds, psi, m.c, psi, cds, cds, psi, m.c, psi, cds, cds, psi, m.c, psi, cds, cds, psi, psi, cds, cds, psi, m.c, bomba de vacio, psi, cds, cds, psi, m.c