Emerson SZO22 Air Compressor User Manual


 
12 2008SSD-34 (5/08)
Single-Compressor Module Installation
2.6.3 Compressor Module Motor Protection
Variable Speed Compressor Module Protection
The VFD provides overload protection for the compressor.
Module capacity can be changed by varying the typical Compressor speed, ranging from
2400 to 4800 rpm.
Figure 10 Motor Control