Emerson Network Power Liebert DS Precision Cooling System


Liebert DS Upflow
Liebert DS Upflow

Liebert DS precision cooling system provides efficient, precise, reliable control of room temperature, humidity and airflow for proper operation of critical electronic equipment. The flexible Liebert DS offers high energy efficiency, user-friendly iCOM controls, modular frame, front service access, and compressor options.

Liebert DS is available in downflow models from 28-105kW (8-30 tons) capacities and upflow models in 28-42kW (8-12 tons) sizes. 60Hz and 50Hz.

  • Precision cooling and humidity control
  • Provides component redundancy compressors, motors and blowers
  • Offers multiple configurations and sizes for flexible application
  • Monitors and controls operation with Liebert iCOM
  • Allows installation in upflow or downflow configuration, and in Air, Water, Glycol, GLYCOOL™ economizer models.
  • Offers ultra energy efficient GLYCOOL™ economizer and Dual Cool hybrid models. Downflow models compatible with optional air economizer.


Features & Benefits

  • Allows installation in upflow or downflow configuration, and in Air, Water, Glycol, GLYCOOL™ models.
  • Provides a complete environmental control package, including both precision air conditioning and humidity control.
  • Offers a choice of compressors, including Digital Scroll™, scroll and semi-hermetic four-step models.
  • Provides flexible cooling capacity via variable capacity compressors.
  • Requires only front access for service.
  • Installs easily due to modular frame construction.
  • Brings high-level supervision with Liebert iCOM controls, allowing networking of multiple mission-critical cooling units.
High Availability
  • Features reliable refrigeration components, including dual compressors, A-frame evaporator coils, all factory pre-piped, wired, and tested.
  • Offers new Copeland Digital Scroll™ Compressors stepless variable capacity control for ultimate control and reliability.
  • Provides redundancy with dual refrigeration circuits.
Lowest Total Cost of Ownership
  • Offers ultra energy efficient GLYCOOL™ and Dual Cool hybrid models.
  • Exceeds the most stringent government efficiency requirements with NEMA premium efficiency motors.

Ideally Suited For:

  • Data centers
  • Telecommunications facilities
  • Industrial process control centers
  • Laboratories
  • Other sensitive electronic applications
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