Walk in Cooler is warm (R22) Dtek 3 vs H10 PRO

A new system was quoted, the cost to replace the evaporator coil would be too expensive versus getting a new system with R448A. In this training video, I will go over how to set a low pressure switch, the function of a liquid line solenoid and go over saturation temperatures, pressures and the R22 pt chart.
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Видео Walk in Cooler is warm (R22) Dtek 3 vs H10 PRO канала REFRIGERATION KITCHEN TECH