Aquarius G

Aquarius G 

Water cooled chillers and heat pumps

Nominal cooling capacity 351 – 1499 kW. Nominal heating capacity 399 – 1721 kW.

The Aquarius G water cooled screw chillers are the best solution for commercial and industrial applications when requirements are reliability and performances. They are designed to meet market requirements in terms of versatility and energy efficiency. Stepless cooling capacity regulation, electronic expansion valves and high efficiency heat exchangers with integrated heat recovery systems, contributes to obtain high performance both at full load and at partial load. High-quality materials, advanced technical solutions and low running costs make Aquarius G, the best choice for big industrial and commercial systems.

Technical features
Mode Compressors Refrigerant Heat exchanger Fan
Cooling Screw compressor R513A Single pass shell & tube heat exchanger Heat recovery -

Benefits

• Low GWP refrigerant R513A;

• High energy efficiency at full load and partial load;

• Stepless cooling capacity regulation with self-adaptive control;

• High precision and adaptability in cooling capacity regulation;

• Compressors minimum capacity step 25%;

• Heat exchangers with low water side pressure drops in order to save pumping costs;

• Two different acoustic configurations;

• Integrated heat recovery (partial or total heat recovery);

• Condenser outlet water temperature up to 60 °C.

Standard features

• Refrigerant R513A;

• High efficiency screw compressors with stepless regulation optimized for R513A refrigerant;

• Automatic circuit breakers for compressors;

• Compressor crankcase heaters;

• Check valve and shut-off valve on discharge line;

• Electronic expansion valves;

• Shell & tubes heat exchangers optimized for R513A refrigerant;

• Electrical cabinet protection rating IP54;

• Phase monitor which provides protection against phase loss and phase reversal;

• Microprocessor electronic control xDRIVE with high computing capacity and user friendly interface, suitable for connection with supervisor system;

• RS485 interface for connection to ModBus supervisor systems.

Options

• Water side reversible heat pump version;

• MWT version (down to -8 °C outlet water temperature);

• Partial or total heat recovery;

• Soundproof housing for compressors (low noise acoustic configuration);

• Compressors valves (suction line);

• Soft starters to reduce mechanical stress of compressors;

• Power factor correction capacitors for compressors;

• Flanged hydraulic connections (evaporator side);

• Flanged or "Victaulic" hydraulic connections (condenser and heat recovery side).

 

Kits

• Antivibration mountings;

• Condensing control kit (with servo-driven modulating valves or pressure control valves);

• Flanged hydraulic connection kit (evaporator side);

• Flanged or "Victaulic" hydraulic connection kit (condenser and heat recovery side).

• Replicated remote user display;

• Supervision system xWEB300D EVO;

• Modularity kit (master/slave configuration from 3 to 8 units).

 

Sectors of application  
  • Airports & Stations
  • Cinemas, Theaters & Museums
  • Data Centers
  • Exhibitions
  • Hotels & Restaurants
  • Offices
  • Public Buildings & Schools
  • Shopping Center
Certifications  
  • Eurovent
  • EAC
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