3-3
Air Conditioning
Circulation
The servers are cooled by taking air from inside the room. The following requirements are to
be complied with for correct air circulation of air:
• raised floor height: >
30 cm,
• the raised floor plenum must not be obstructed by oversize pipes or cableways,
• raised floor slabs must be correctly fitted.
Warning:
Do not place perforated / damper slabs in the immediate vicinity of one or more
air-conditioning cabinets, as shown in the following figure.
Air
H
130mm
Deflector if < 350 mmTubes
to draught
Air conditioning unit
Figure 10. Example of poor air distribution
Figure 11. Example of obstacles that may obstruct air circulation
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