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
The new CO2 system, which is the first for cold storage operator Grünenfelder, replaces an old troublesome R507A system.
The Round Flow CO2 Cassette can be used with the Conveni-Pack’s integrated CO2 system for convenience stores.
The rack from Italian OEM SCM Frigo serves refrigeration, air conditioning and chiller needs.
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.
The EU-funded MultiPACK project is testing the performance of cooling/heating CO2 solutions in supermarkets and other buildings.
By the end of 2020, Polish retailer Biedronka expects to convert 900 storesto transcritical CO2 as it strives to be HFC-free in refrigeration by 2025.
The transcritical system supplies 90 refrigeration points at Michael’s SUPA IGA store in Keysborough, Victoria.
Working with Biaggini Frigoriferi, the Swiss retailer has deployed a “total energy” system with provisions for refrigeration, heating and air-conditioning.
ALDI Nord has opened a new store in Estepona, Spain using a CO2 transcritical system that integrates HVAC and refrigeration
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