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►Blog: http://www.e-genieclimatique.com Discovery of a cold room that has a static evaporator with evaporation pressure regulator (KVP), an ice maker. The condensing unit is a condensing unit with an open piston compressor. As usual, there is no electrical diagram of the installation so I redid the electrical diagram by doing wire by wire and I show you a cable search and identification technique that I sometimes use on site. ►Twitter: / egenieclim ►Google+: https://plus.google.com/1145884190684...