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CIAT launches Free Cooling module for AQUACIAT |
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Monday, 02 March 2009 |
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CIAT Group, one of the European leaders in
centralized air conditioning, air handling and heat exchange, and also the
leading French heat pump manufacturer, launched Free Cooling, an optional
module for AQUACIAT cooling units to reduce the consumption of energy in
offices in the winter.
According
to the companys press release, unlike previous solutions, AQUACIAT Free
Cooling is compact and allows a gain of 25 to 40% of floor area. Intended for
185 to 485 kW AQUACIAT cooling units, it produces energy savings of 20 to 50%
in relation to a conventional configuration with a single cooling unit, because
it uses cold air from the outside as the cooling source.
Free Cooling
is equipped with an AEROConnect control module, which manages the Free Cooling
module fan and motor and the V3V according to requirements and climatic
conditions so as to always give priority to production in Free Cooling mode. As
soon as the outside temperature is 2°C
lower than the return temperature of the water-cooling unit, Free Cooling takes
over a part of the cooling power. 30 to 65% of the nominal power of the unit is
therefore provided, reaching an EER of 26 of energy efficiency.
The
air conditioning application for office buildings also reduces the sound level
by totally or partially shutting down compressors when the Free Cooling module
is providing part of the cooling requirements. The sound level of the
installation may be adapted to the constraints of the site, being available in
three acoustic versions: Standard, Low-Noise and XtraLow Noise. The Free
Cooling module is also easy to maintain as it is totally independent from the
basic cooling unit. The standard isolation valves enable isolation and the
performance of maintenance operations on the Free Cooling module without
interruption to the chilled water supply.
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