Chiller efficiency is measured as a ratio between the cooling capacity and its power input, and is typically described as a coefficient of performance cop. Model yciv style a aircooled screw liquid chillers with. These units provide reliable control of the chilled or heated fluid temperature while delivering exceptional energy savings. The intellipak chillers unit control module ucm is an innovative, modular microprocessor control design. Available from 700 kw to 10,370 kw and with a worldclass cop of 6. Watercooled chillers are available in a wide range of sizes from 20 tons to several thousand tons of cooling capacity. The impeller discharges radially into the volute or diffuser 11, which is built into the pump casing. The cwehwe series is designed specifically to meet industrial and commercial process cooling and heating requirements. A spindle chiller is a worthwhile investment that extends spindle life, protects accuracy, increases the machines capacity, and reduces maintenance costs. Systemas absorption groups are able to provide cooling energy for air conditioning during the summer, but also heating energy, for the heating during the winter and for the production of sanitary hot water during all the year, with low elec trical consumption. Chilled water plant design guide december 2009 energydesignresources. Chiller types and application guide chiller basics, working principle hvac process engineering duration.
A human interface hi panel is a standard component of the intellipak chiller. Controls are also available with french, portuguese and spanish as standard configuration options. New watercooled chillers commonly use one of three types of compressors. The evaporator in a centrifugal water cooled chiller is usually a shell and tube heat exchanger. Product aquaforce data watercooled liquid screw chillers. Model ys rotary screw liquid chillers design level e. The aquaforce 30xw screw chiller controls communicate in easy to understand english, making it as easy as possible to monitor and control each chiller while maintaining fluid temperatures. The latitudetm series of aircooled chillers uses the best of modern screw compressor design and manufacturing techniques and combines them with the latest in a long line. A status bar is displayed at all times on all screens. However, some parts of the industry also described chiller efficiency in reverse.
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