Refrigeration utilities are a fundamental part of the refrigeration
system, and as such must feature the best solutions available to ensure
state-of-the-art performance and flexibility.
Each utility controller has the task of guaranteeing the correct storage
temperature and monitoring the operating status.
Nonetheless, as well as ensuring these basic requirements, the CAREL
retail sistema focuses special attention on the aspects of energy saving
and reliability.
Solutions are available that ensure high performance operation –
with a consequent reduction in energy consumption – and more control,
with backup procedures in the event of faults – and therefore greater
safety.
The use of E2V proportional electronic expansion valves in the refrigeration
utilities at the point of sale exploits the maximum advantages of the
energy saving functions in the compressor rack controller.
The possibility of operation with floating condensing and evaporation
pressure control is perhaps the main outstanding feature in terms of energy
saving deriving from the use of the E2V expansion valve.
Such optimisation is possible as a result of the constant and real time
aim to find the best possible operating conditions for the entire installation,
something that is always guaranteed by using an integrated solution such
as the CAREL retail sistema.