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Liebert® Custom Air Handling Units
SPEED CONTROL
SPEED CONTROL
Thermal Management Solutions for Large Data Centers
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Liebert Custom Air Handling
Solutions
Advanced data center control
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and optimization
Next generation components
and equipment
Industry best service offerings
Advanced Data Center Control
and Optimization
Choice of control strategies including
Optimized Aisle™
Multi-Unit teamwork with fan speed
coordination and predetermined
sequence of operation
Global platform with proven
operational routines
Simple BMS integration
Trellis™ Installed advanced applications
Next Generation Components
and Equipment
Highest quality design, material
and construction
State of the art, high efciency
components and systems
Trellis Installed intelligent sensors
Delivers
Industry best delivered efficiency
– annual PUE < 1.2
Industry’s most advanced Control and
Performance Optimization
Availability approaching 100%
Maximum customer design and
control flexibility
Optimized Data Center Control with Multi-Unit Teamwork
DEW POINT DEW POINT
SERVER RACK
OPENING
WATER VALVE
TEMPERATURE
SERVER RACK
STATIC PRESSURE
Trellis Installed Intelligent Sensors
Return Air Temperature
Water Flow and
Temperature Sensor
kW Meter
Liebert iCOM™
OPENING
WATER VALVE
Industry Best Service Offerings
Nationwide service through local
factory trained technicians
24-hour customer and tech support
Guaranteed 4 hour response time for
contract customers
Remote Monitoring delivered by data
center experts
Energy optimization services
EC Fan CFM
Inlet Ring
Wireless sensors
Supply air
temperature
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Liebert® Custom Air Handling Units
Thermal Management Solutions for Large Data Centers
Maximum Customer Design and Control Flexibility
Chilled Water
EC or direct drive fans with VFD options arranged in single or
fan array congurations
Optional air economization for optimum efciency
Liebert Chilled Water Air Handler
Direct Evaporative
PUE < 1.1 with minimal water usage
DX or chilled water secondary cooling options sized for
full or trim cooling
EC or direct drive fans with VFD options arranged in
single or fan array congurations
Liebert Direct Evaporative Freecooling Unit
Indirect Evaporative
PUE < 1.2 with minimal water usage
Highly efcient aluminum air-to-air heat exchanger offers
up to 66% efciency dry and 78% efciency wet
Supplemental DX or chilled water options available for trim
cooling requirements
Liebert Indirect Evaporative Freecooling Unit
Direct Expansion
High quality, highly efcient rooftop DX solutions
specically designed for data centers
Congurations incorporate outside air economization,
variable capacity compressors, bypass dampers, and
Liebert DX Air Handler
Capacity Air Flow Configurations
Liebert Chilled Water Air Handler 200 – 600+ kW 25,000 – 80,000+ CFM Indoor Unit – Downflow, Upflow, or Horizontal Airflow
Liebert Direct Evaporative Freecooling Unit 150 – 600+ kW 20,000 – 80,000+ CFM
Liebert Indirect Evaporative Freecooling Unit 150 – 400+ kW 20,000 – 60,000+ CFM Rooftop or external building perimeter
Liebert DX Air Handler 150 – 600+ kW 20,000 – 80,000+ CFM Rooftop or building perimeter
evaporative condensers
Data center, gallery, rooftop or external
building perimeter
Contact your local representative to learn more about air handler unit customization options. EmersonNetworkPower.com
While every precaution has been taken to ensure accuracy and completeness in this literature, Liebert Corporation assumes no responsibility, and disclaims all liability for damages resulting from use of this information or for any errors or omissions.
© 2015 Liebert Corporation. All rights reserved throughout the world. Specifications subject to change without notice. All names and logos referred to herein are trade names, trademarks or registered trademarks of their respective owners.
® Liebert is a registered trademark of the Liebert Corporation. Emerson, Emerson Network Power and the Emerson Network Power logo are trademarks and service marks of Emerson Electric Co. ©2015 Emerson Electric Co.
SL-19700 (R03/15) Printed in USA
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