by Eric Grilliot | May 31, 2022 | Solutions Spotlight
The use of fixed-speed (or fixed-capacity) refrigeration systems and HVAC rooftop units (RTUs) is a common strategy in the U.S. food retail sector. If you went into the machine rooms of most grocery stores, you likely would find centralized, direct expansion (DX)...
by Andre Patenaude | Oct 12, 2021 | Efficiency & Refrigerant Regulations
Three decades ago, supermarket operators had few options for selecting environmentally friendly refrigeration strategies. Now, as they look to retrofit or remodel older systems to comply with environmental regulations or achieve corporate sustainability goals,...
by Benjamin Weser | Oct 5, 2021 | HVACR Industry & Tech Tips
Welcome to the fifth and final installment in our blog series intended to help not just beginning service technicians, but anyone who wants to learn more about the basics of refrigeration. In this blog, I explain what we at Emerson and others are doing about the...