Liebert® VSD and
Liebert® EC Fan Upgrades
Enter the information below for your typical data center cooling unit (CRAC or CRAH), to see how much energy you can save by upgrading your existing equipment with a simple Liebert Variable Speed Fan Drive (VSD).
Main Fan Horsepower (HP) can be found in 2 locations
CRAC/CRAH serial tag - The tag location will vary depending on make and year of the unit.
What is your Cooling %?
The unit's cooling percentage is represented by 
in the main unit screen, on the Liebert® iCOM™ display.
in the main unit screen, on the Liebert® iCOM™ display.
The unit's cooling percentage (DX Cool % for AM Controls & Compressor Cooling % for AG Controls) can be found by navigating
through the menu steps listed above.