![background image](http://html1.mh-extra.com/html/york/lvd-270/lvd-270_operation-manual_912297030.webp)
Figure 11: OptiSpeed system architecture (Model 1055 shown, similar to 868, 882, 914, 917,
and 948 models)
Callout Description
Callout Description
1
Filter pre-charge contactor
5
Filter inductor
2
Air coil
6
Line voltage isolation board
3
Filter supply contactor
7
Circuit breaker
4
Line inductor
8
Filter trap
Liquid-Cooled OptiSpeed Compressor Speed Drive
30