OptiSpeed compressor drive details
System architecture
Figure 3: OptiSpeed system architecture (Model VSD 351 without harmonic filter shown,
similar to 270, 292, 424 models)
Callout Description Callout Description
1 Cooling coil 4 Control transformer
2 Cooling fans 5 Input breaker
3 Inductor
Liquid-Cooled OptiSpeed Compressor Speed Drive22