4 Chapter 1 Preliminary Operations
Liebert.CRV Series Air Conditioner User Manual
1.4 Noise Level Limits
The sound pressure level in free field at 1.5m height and 2m in front of the air conditioner, with compressor and fan in
operations, is less than 70dBA for all models (excluding the chilled water unit).
1.5 Product Description
Appearance
The appearance of the air conditioner is shown in Figure 1-2.
Figure 1-2 Appearance of the air conditioner
Example of installation
The Liebert.CRV is a range of full-featured compressorized (air, water, glycol cooled) and chilled water cooling units
to be installed within a row of high density computing racks in a ‘hot-aisle-cold-aisle’ configuration.
The example of high density installation with cold aisle and hot aisle alternation is shown in Figure 1-3.
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