GEA Refrigeration Technologies

GEA Grasso BluAstrum (R)

The remote edition

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

•Minimumfootprint

•Lownoiseandvibrationlevel

•Unlockableconnectionsat

waterside(evaporator/condenser)

Easy service and maintenance

•Service-friendlydesign

•Easyaccesstowearparts

•Minimummaintenancecosts

Plant safety

•3D-formedpipesreducingwelding

seamsandleakagerisk

• Insulatedcoldsideofthechiller;

nocorrosionrisk

•Doublesafetyvalve,PEDapproved

Expansion control system

•ElectronicCondenserDrainSystem(ECD)

foroptimizedcapacityadjustment

•Smallfootprint

•Capacityrangeupto2MW

•Evaporatingtemperaturemin.-18°C

•Condensingtemperaturemax.52°C

Liquid separator / external condenser

•Sizedforthethermosiphonoilcooler(default)

•Extendedsizesforliquidfromexternalcondenseravailable

engineering for a better world

GEA Grasso BluAstrum (R)

Type Cooling capacity

(kW)Electric power1)

(kW)Dimensions

(mm)

R717 +12/+6 °C L W H

GEA Grasso BluAstrum

(R)

500 550 110 4700 1000 2100

800 740 153 5000 1000 2100

900 880 172 5000 1000 2100

1000 1100 217 5000 1000 2100

1500 1450 266 6500 1200 2400

1800 1730 323 6800 1200 2400

1) related to the entire electrical consumption

TheremoteeditionofGEAGrassoBluAstrumallowscustomers

the f lexible installation of an external condenser. Some

applications and the environmental conditions on-site require

certaintypesofcondensers.Whetheryouneedanair-cooledor

evaporativecondenser,withGEAGrassoBluAstrum(R)youhave

the right driveline (compressor and evaporator unit)

perfectlysuitedtoyourcondensingsystem.

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 777gea-refrigeration.de@gea.com, www.gea.com