Specifications
Liebert DS Cooling
Liebert DS precision cooling system provides efficient,
p
recise, reliable control of room temperature, humidity
and airflow for proper operation of critical electronic
equipment. The flexible Liebert DS offers high energy
e
fficiency, user-friendly iCOM controls, modular frame,
front service access, and compressor options.
For more information about this product and its
applications, go to www.liebert.com or contact your
local Liebert Representative
Liebert DS is
featured in these
Scenarios:
Scenario E
10-30 Racks
Three Phase
page 16
Scenario F
30-60 Racks
Three Phase
page 18
68
Features & Benefits
Flexibility:
n
Air, Water, Glycol and GLYCOOL
™
models.
n
Upflow and downflow models available.
n
Provides a complete environmental
control package, including both
precision air conditioning and humidity
control.
n
Choice of compressors, including
Digital Scroll
™
, Scroll and semi-hermetic
four-step models.
n
Total front access for service.
n
Modular frame construction for easy
installation.
n
Liebert iCOM control brings high-level
supervision to networking multiple
mission-critical cooling units.
Lowest Total Cost Of Ownership:
n
Ultra energy efficient GLYCOOL and
Dual Cool hybrid models available.
n
NEMA premium efficiency motors
enable the unit to exceed today’s most
stringent government efficiency
requirements.
n
Liebert precision air conditioning
products are backed by the Liebert
Service Partner Network (LSNP) - the
largest nationwide network of service
providers in our industry - for
installation, start-up and preventive
maintenance.
Higher Availability:
n
Built with Liebert quality components
from the most trusted name in the
industry.
n
New Copeland Digital Scroll
™
Compressors stepless variable capacity
control for ultimate control and
reliability.
n
The Liebert DS is built for year-around
operation.
n
Uses environmentally friendly R-407c
refrigerant.
Frequently Asked Questions
The Liebert DS offers a much higher level of reliability compared to comfort cooling
s
y
s
tems. It uses rugged refrigeration components that are designed to operate 24 hours a
day, 365 days a year. The Liebert DS also provides the precise temperature and humidity
control required by sensitive electronic computer equipment.
N
o
, due t
o a gr
e
ater sensible heat removal capability compared to a comfort cooling
system of the same size, the Liebert DS will save money and even pay back part of your
investment over the life of the system.
The Liebert DS is available in upflow models for use in facilities without raised flooring, as
w
e
ll as downflow models designed to be used with raised floors.
Specifically designed for the demanding requirements of year-round operation, the Liebert
DS is actually less expensive to operate over its life cycle compared to both comfort cooling
eq
ui
p
me
nt and competitive precision air conditioning products.
Why is a Liebert DS precision
cooling system better than
o
rd
in
ar
y bui
l
d
ing air
conditioning?
Doe
s this t
ype of cooling system
use a lot more energy?
What if you don't have a raised
floor in your data center?
Does the Liebert DS cost more to
operate than a regular building
air c
onditioning system?
Question Resolution