Emerson Xtreme Density Manuel D’Utilisation

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Designing a Liebert XD Solution
20
3.11 Examples of Expansion and Interlaced Connection of Liebert XD Cooling Modules
Figure 19 Liebert XDV units mounted on racks emitting 3kW of heat, top view
Figure 20 Liebert XDV units mounted on racks emitting 5kW of heat, top view
Downflow 
Cooling 
Unit
Downflow 
Cooling 
Unit
XDVs Mounted
on Equipment Racks
Perforated 
Raised
Floor Tiles
Circuit 1
Equipment Racks 
without XDVs
Downflow 
Cooling 
Unit
Downflow 
Cooling 
Unit
Equipment Racks 
without XDVs
XDVs Mounted
on Equipment Racks
Circuit 2
Circuit 1
Perforated
Raised
Floor Tiles
Interlaced piping arrangement
for enhanced protection