MAINTENANCE  Series 
 
100/116
Edition 2018-08-20  605262EE
 
7.2.3  Retrofit / replacement procedure 
Top view on control and actuating unit with panel removed: 
 
 
 
 
 
All boards have a fixed position into control and actuating unit. It is not possible to fit a 
board in other position as shown in picture above! Do not try out other positions, 
which maybe destroy the socket of boards! 
 
Master board 
 
 
 
 
 
 
 
Motor driver board 
 
 
 
 
 
 
 
 
 
Interface board 
Option board