Charging a refrigeration system is one of the most challenging and puzzling tasks a service technician will face. How much refrigerant a technician should put into a system when charging is a tough ...

Refrigeration can truly be said to be at the heart of a supermarket’s business — not to be trifled with — which makes what Sobeys is doing fairly remarkable. Canada’s second largest food retailer, ...

Water contamination in an industrial ammonia refrigeration system can lower system efficiency and increase the electrical costs required to run the system's refrigeration compressors. For a given ...