1.4 Main Components of Indoor Unit
The following section expounds the list of components used in the Liebert CR012 Precision Air conditioners.
1.4.1 DC Brushless Compressor
The Liebert CR012 models comprise of a DC Brushless compressor which has a host of promising features as
mentioned in the following list:
⚫ Low operational noise
⚫ Rapid Cooling
⚫ Less Vibration
Moreover, there are no brushes compared to typical DC motors. Its compactness, reliability, longer lifetime, and better
capacity control combined with streamlined energy-efficiency make it an ideal compressor for the CR012.
Figure 1-4 shows the image of a DC brushless compressor: