The Liebert® DSE is the industry’s first pumped refrigeant economization system designed specifically for data centers. Ideal for companies seeking sustainable solutions, it provides up to 50% higher efficiency than traditional systems – and it uses no water. Its advanced controls automate economization to get the most free-cooling in any environment.
Features
- Pumped Refrigerant Economizer
- Advanced Thermal Controls
- Microchannel Condenser
- Independent Thermal System Design
- 50-265kW capacities
- Downflow configurations (50 - 265 kW)
- Upflow configurations (80 - 85 kW)
Benefits
- Minimizes compressor use to maximize free cooling
- Eliminates need for bringing outside air and contanimants into the data center
- Eliminates water usage, no costly water treatment required
- Auto-economization increases the number of free-cooling hours throughout the year
- No dampers and louvers to maintain
- Industry-best condenser efficiency
- N+1 thermal redundancy
- Capacity can easily be scaled without affecting the rest of the cooling infrastructure, while maintaining desired redundancy
- Lower refrigerant charge than traditional DX systems
Brochures and Data Sheets
Specification Documentation
Manuals
- Liebert® DSE 50-165 kW 60 User Manual (SL-18933)
- Liebert® DSE 50-165 kW 14-47 Tons System Design Manual
- Liebert® DSE 250-265 kW Thermal Management System Installer User Guide SL-18945
- Liebert® iCOM™ Installer/User Guide (SL-31075)
- Liebert® MCV 60Hz High Density Microchannel Condenser Installer-User Guide
- Liebert® EconoPhase 14 to 72 Ton (50 to 250 kW) 50 and 60 Hz Installer User Guide