• NH3 chillers for AC and industrial cooling
• Features compressors with speed-control, frequency inverter and Vi
Description
GEA Grasso’s new chiller range for air conditioning and industrial cooling comprises six chiller types with a capacity range from 500 kW to 2,000 kW with operating conditions between -15°C and +15°C:
* BluAstrum 1000 is available in 2011; all other types will follow in 2012
Technical data
GEA Grasso’s new chiller range for air conditioning and industrial cooling comprises six chiller types with a capacity range from 500 kW to 2,000 kW with operating conditions between -15°C and +15°C:
| Chiller type | Cooling capacity (kW) R717 12/6 °C | Condensing capacity (kW) R717 30/35 °C | EER |
| BluAstrum 500 | 592 | 695 | 5.35 |
| BluAstrum 800 | 772 | 906 | 5.42 |
| BluAstrum 900 | 892 | 1046 | 5.42 |
| BluAstrum 1000 * | 1140 | 1334 | 5.56 |
| BluAstrum 1500 | 1424 | 1663 | 5.56 |
| BluAstrum 1800 | 1768 | 2067 | 5.53 |
* BluAstrum 1000 is available in 2011; all other types will follow in 2012
Technical data
- Maximum design pressure: 28 bar
- Refrigerant: R717
- Ambient temperatures: 5 to 40 °C
- Water/brine temperature (outlet): -15 to 15 °C
- Speed range: 1000 to 4500 min-1
- Certification: CE-PED
- Grasso CM high efficiency screw compressor with speed-control, frequency inverter and variable internal volumetric ration (Vi)
- System control GSC TP with easy menu structure and extended functionalities
- Variable speed drive (VSD)
- Compact enclosure as an option, offering reduced noise level
- Highly efficient condenser working at very low approach temperatures
- Evaporator with integrated separator
- Expansion control system
- Long-term solution with natural refrigerant R717 (GWP = 0)
- Maximum efficiency at all operating conditions
- Low operational costs
- Compact & easy-to-service design
- Door size for easy replacement of HFC / HCFC units
- Low vibration & noise level
- Commercial and industrial refrigeration
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