6 Draught Control
04.09.2016 Mk8 MM Expansion Features Installation and Set-Up Guide Page 105
6.2.3 Draught Control Trim
If within the trim window, the trim functionality is controlled by the maximum forward or backward trim
set in expansion option 84 maximum compensation, and also by the PI settings in expansion options
90 proportional band and 91 integral time. The maximum compensation set in expansion option 84 is
the maximum percentage of the commissioned draught servomotor angle to which the stack damper
will trim negative or positive.
Figure 6.2.3.i Draught Control Trim