Brochures and Data Sheets

Liebert DS Upflow
20
Liebert DS
High performance, sensitive electronic equipment
requires a highly regulated room environment for
proper operation. Based on the proven design and
cooling technology of Liebert Deluxe Systems, the
Liebert DS provides precise control of temperature,
humidity, filtration and airflow within the critical space.
The flexible Liebert DS offers high energy efficiency,
user-friendly iCOM controls, modular frame, front
service access and compressor options. Available in
28-105kW (8-30 Tons) downflow and upflow models.
Designed To A Higher Standard Of Performance And Reliability
Liebert DS Product Features Include:
Reliable refrigeration components featuring dual
compressors, A-frame evaporator coils, all factory
pre-piped, wired, and tested.
Liebert iCOM control system for high-level
supervision of multiple precision cooling units.
Total front access for service.
Modular frame construction for easy installation.
Available Digital Scroll Compressors for ultimate capacity
control and reliability.
Energy efficient Variable Speed Drive fan motor option
available on models with digital scroll compressors.
Dual Cool energy efficiency option.
Energy savings of up to 50% when downflow systems are
used with the Liebert Air Economizer solution, or up/
downflow systems use the GLYCOOL free-cooling option.
Factory installed reheat, dehumidification
and humidification.
Air delivery system designed for optimized
air distribution.
Integral air filtration to protect against airborne
contaminants within the critical environment.
Flexible heat rejection configurations: air-cooled,
water-cooled, glycol-cooled and GLYCOOL
™
models can meet any installation requirement.
Welded frame is coated using Autophoretic
®
process for a
corrosion-resistant finish.
Patented Paradenser
™
condenser for use in
water/glycol systems is fully cleanable to eliminate costly
failures due to plugging and provides a
longer service life.
Utilizes environmentally-
friendly
R-407C refrigerant to meet future
environmental standards.
Built To The Highest Specifications In The
Industry With Proven Components And
Design, The Liebert DS Is Ideal ForCritical
Applications Including:
Mid to large data centers
Telecommunications facilities
Industrial process control centers
Laboratories
Other sensitive electronic applications
Fully cleanable
Paradenser tubes
are located for
convenient
maintenance
Liebert DS Downflow