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 Eric Grilliot | May 17, 2022 | HVACR Industry & Tech Tips, Tech Tips
Many supermarket and facility operators are looking for opportunities to retrofit their existing HVACR equipment to improve energy efficiency, reliability and performance. With the recent launch of Copeland™ variable frequency drives (VFDs), EVM Series, contractors...