GEA Grasso BluAstrum Documents/Grasso... · GEA Grasso BluAstrum provides high performance and...
Transcript of GEA Grasso BluAstrum Documents/Grasso... · GEA Grasso BluAstrum provides high performance and...
GEA Refrigeration Technologies
GEA Grasso BluAstrum
Driving performance
Capacity control
•Capacitycontrolvia
frequencyinverter
• Infinitelyvariablecapacity
between1000-4500min-1
High efficient screw compressor
•GEAspecified5/6rotorprofileforindustryleadingCOP
•Sleevebearings:Infinitelifetimeandinherentlyquiet
•Extendedandvariableinternalvolumeratio(Vi)forbetterpartloadefficiency
•Reducedcomplexity;nooilpump
Sophisticated control unit
•User-friendlytouchpanel
•Ensureshighplantavailability
•Allcommoncommunicationprotocols
•Remoteaccessviawebbrowser
•Maintenancelogsandfulldatahistory
Combined evaporator-liquid separator
•Floodedevaporation
•Fully-weldedplateheatexchanger
•Suitableforallcommonfluids
•Lowapproachtemperaturesfor
minimumenergycostsCompact design
•Doorsizedesign
•Minimumfootprint
•Lownoiseandvibrationlevel
•Unlockableconnectionsat
waterside(evaporator/condenser)
Easy service and maintenance
•Service-friendlydesign
•Easyaccesstowearparts
•Minimummaintenancecosts
Plant safety
•3D-formedpipesreducingwelding
seamsandleakagerisk
• Insulatedcoldsideofthechiller;
nocorrosionrisk
•Doublesafetyvalve,PEDapproved
Enclosure
•Optionallyavailablefortouch
protectionandnoisereduction
•Availableforindoorand
outdoorinstallation
Expansion control system
•ElectronicCondenserDrainSystem(ECD)
foroptimizedcapacityadjustment
Condenser
•Lowapproachtemperatures
•Fully-weldedheatexchanger
•Differentplatematerialsonrequest
•Smallfootprint
•Capacityrangeupto2MW
•Evaporatingtemperaturemin.-18°C
•Condensingtemperaturemax.54°C
engineering for a better world
GEA Grasso BluAstrum
Type Cooling capacity
(kW)Electric power1)
(kW)EER Dimensions
(mm)Weight2)
(kg)
R717 +12/+6 °C L W H
GEA Grasso BluAstrum 500 550 110 5.00 4700 1000 2100 5500
800 740 153 4.84 5000 1000 2100 6000
900 880 172 5.12 5000 1000 2100 6500
1000 1100 217 5.07 5000 1000 2100 7000
1500 1450 266 5.45 6500 1200 2400 8000
1800 1730 323 5.36 6800 1200 2400 8500
1) related to the entire electrical consumption; 2) tare weight
GEAGrassoBluAstrumprovideshighperformanceandcompact-
ness at once. One of the novelties of GEA chillers is the new
generation of screw compressors utilizing speed control and
variable internalvolumeratioformaximumfullandpart load
efficiency.TheadvancedcontrolsystemGEAGrassoTPensures
reliable operation and maximum efficiency with customer
orientedcommunicationfeatures.AsaresultGEAGrassoBluAstrum
setsanewlevelforESEERvaluesofscrewchillers.Theenclosure
isoptionallyavailabletoreducethenoiselevelevenfurther.GEA
Grasso BluAstrum uses only the natural refrigerant ammonia
(R717).
GEAGrassoBluAstrumcomprisessixsizeswithinacapacityrange
from500kWto1,800kWandoperatingconditionsbetween-15
°Cand+15°C.
Options
1 Enclosure for touch and noise reduction
2 Flow switch, secondary refrigerant circuit (loose)
3 Flow switch, cooling medium circuit (loose)
4 CE/PED approval (module H1)
5 Functionaly test with water and refrigerant
6 Set point remote adjustable
7 Profibus communication interface
8 Modbus RTU communication interface
9 Modbus TCP communication interface
10 GEA Grasso GSC plus sequence control communicator
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GEA Refrigeration Technologies
GEA Refrigeration Germany GmbH
Holzhauser Str. 165, 13509 Berlin, GermanyPhone: +49 30 43592 600, Fax: +49 30 43592 [email protected], www.gea.com