Xergy Inc. has announced a new refrigeration system based on an electrochemical compressor to replace the conventional mechanical vapor compression systems found in typical heat pumps. The company credits the University of Delaware’s Ajay Prasad and his research team with playing an important role in the breakthrough.
Every year, The NEWS introduces the latest cooling equipment available for the upcoming summer season in order to help contractors prepare for this busy period by doing the research that will help them to distinguish between brands. The coverage features specific information about each individual product as submitted by the manufacturers.
Diagnosing an air conditioning system isn’t easy. A service technician must be a trained professional to diagnose a system efficiently and correctly — no longer can a tech rely on rules of thumb for coil temperatures or pressures.
Calculates heat loss based on the difference between human surface temperature and ambient temperature
April 8, 2016
Panasonic Corp. announced it has developed a thermal sensation estimation method using the infrared array sensor Grid-EYE capable of recognizing a person’s thermal comfort, to enable individualized air conditioning.
Now approved for certification testing for packaged unitary small HVAC products
April 7, 2016
UL announced that its Plano, Texas, facility has received approval from the Air-Conditioning, Heating, and Refrigeration Institute (AHRI) to perform testing for its Unitary Small Air-Conditioner and Heat Pump (USAC/HP) certification program for packaged products.
York Affinity residential air conditioners and heat pumps earn designation for fifth consecutive year
March 11, 2016
Johnson Controls announced that two of its York Affinity residential air conditioners and one York Affinity residential heat pump have been recognized as Energy Star® Most Efficient 2016, when combined with the York smart thermostat.
The ASRAC established the Central Air Conditioners and Heat Pumps Working Group in July 2015; it is the latest of several working groups to successfully create negotiated efficiency standards for industry equipment. Other negotiated rulemakings aided by working groups include walk-in coolers and freezers, regional standards enforcement, and commercial rooftop air conditioners and furnaces.