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Liebert DS

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Liebert DS

 

Designed To A Higher Standard Of Performance And Reliability (15 - 30 ton capacities in downflow configuration)

The Liebert DS is designed and built like no other

Because electronic system availability is required 24 hours a day, 365 days a year, the environmental control system must meet the same demands. The Liebert DS is designed with the highest quality components selected for their proven reliability. Microprocessor technology adds automatic sequencing of components to even wear and extend service life. An alarm system and self-diagnostics provide rapid troubleshooting and can prevent a problem before it affects the electronic equipment room environment.

Precise Temperature And
Humidity Control

The environmental control system must be able to sense and react to temperature and humidity fluctuations far too small for building HVAC systems to control. The Liebert DS is capable of responding to changes as small as ±1°F (°C) and ±1% RH. By analyzing the rate of change in temperature or the moisture content in the environment, the control system anticipates what is going to happen in the room, not simply respond to what has happened.


Dual Refrigeration Circuits For Redundancy
Dual compressors and refrigeration circuits assure reliability and feature automatic sequencing for even wear of components.
Components include — dual compressors and dual refrigeration circuits enabling the system to operate even if one circuit fails.
Pump-down evacuation of refrigerant from compressor crankcase — shields the compressors from the "hard starts" that can shorten their life.

Filtration System
The Liebert DS features integral air filtration to protect against airborne contaminants within the critical environment. Without proper air filtration, even small amounts of dust and other particles can damage storage media and charged electronic components.
High efficiency air-filtration — removes damaging particles from air.
Standard filter — 4” deep, Merv 8. (45% ASHRAE 52.1).
Optional high efficiency filter — 4” deep, Merv Merv 11 (60-65% ASHRAE 52.1)
Optional 2" Merv7 pre-filter with 2" Merv 11 filter.
V bank filter arrangement — reduces air pressure drop, top filter access.

 

Front Access For Easy
Maintenance

All interior components are front accessible to simplify maintenance, and reduce the floorspace that must be kept open.

iCom The Liebert iCOM control system featured on the Liebert DS brings
high-level supervision to multiple units allowing them to work
together as a single system to optimize room performance. The
Liebert iCOM control system offers a variety of advantages.
  • Saves Energy using Predictive Humidity Control.
  • Built-in Lead/Lag Functions for enhanced
    system reliability.
  • Wellness Calculation alerts service personnel
    before problems occur.
  • Unit to Unit Communications allows Lead/Lag
    and optional teamwork settings for maximum
    flexibility of control.
iCom
U2U communications Teamwork
Award  


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