GEA Refrigeration Technologies GEA Grasso BluAstrum (R) The remote edition Capacity control • Capacity control via frequency inverter • Infinitely variable capacity between 1000-4500 min -1 High efficient screw compressor • GEA specified 5/6 rotor profile for industry leading COP • Sleeve bearings: Infinite lifetime and inherently quiet • Extended and variable internal volume ratio (Vi) for better part load efficiency • Reduced complexity; no oil pump Sophisticated control unit • User-friendly touch panel • Ensures high plant availability • All common communication protocols • Remote access via web browser • Maintenance logs and full data history Combined evaporator-liquid separator • Flooded evaporation • Fully-welded plate heat exchanger • Suitable for all common fluids • Low approach temperatures for minimum energy costs Compact design • Minimum footprint • Low noise and vibration level • Unlockable connections at waterside (evaporator/condenser) Easy service and maintenance • Service-friendly design • Easy access to wear parts • Minimum maintenance costs Plant safety • 3D-formed pipes reducing welding seams and leakage risk • Insulated cold side of the chiller; no corrosion risk • Double safety valve, PED approved Expansion control system • Electronic Condenser Drain System (ECD) for optimized capacity adjustment • Small footprint • Capacity range up to 2 MW • Evaporating temperature min. -18 °C • Condensing temperature max. 52 °C Liquid separator / external condenser • Sized for the thermosiphon oil cooler (default) • Extended sizes for liquid from external condenser available engineering for a better world