Two air-to-water units, complete with ejectors, were installed at a Swiss shopping center, leading to improvements at a subsequent installation.
The EU funded MultiPACK project tested Integrated CO2 heat pump systems in two Italian hotels and found COP values up to 6, depending on the ambient temperatures
Despite committing to halving its GHG emissions by 2025, retailer ASDA has recently installed super-polluting R410A-based air-conditioning equipment at four of its UK stores.
Otherwise F-gases, prevalent in the four targeted countries, will be locked in for years to come as demand for refrigerants grows.
The system was developed at the Center for Energy Technology (ZET) at the University of Bayreuth
The Round Flow CO2 Cassette can be used with the Conveni-Pack’s integrated CO2 system for convenience stores.
The Product Efficiency Call to Action promises to increase the efficiency of at least one of four products – air conditioners, refrigerators, industrial motor systems or lighting.
The six-year program supports implementation of energy-efficient and natural refrigerant-based systems in Egypt, Jordan, Lebanon and Turkey.
Biaggini’s system is one of the first of its kind to use CO2 as the refrigerant in dual-duty air conditioning/heating system, the company said.
RED Optimise allows data to be acquired from different installed technologies, regardless of manufacturer.