If you work with commercial refrigeration or HVAC systems, chances are you’ve encountered a Dixell controller. These little blue or black electronic units are the brains behind countless display cases, cold rooms, and air conditioning units.
Once you have your model code, you have a few reliable sources to find the PDF: dixell controller manual pdf
Dixell controllers are famous for their versatile defrost management. The manual explains how to set: If you work with commercial refrigeration or HVAC