SIRIUS 3RV2 motor starter protectors 
  4.9 Accessories 
SIRIUS Innovations 
System Manual, 01/2011, A8E56203870002-03 
429 
4.9.8.4  Operating the door-coupling rotary operating mechanism for arduous conditions 
Mounting the door-coupling rotary operating mechanisms for arduous conditions 
 
Step  Operating instruction   
1 / 2  Unscrew the cover from the door-coupling rotary 
operating mechanism and remove the cover. 
 
3 / 4  Screw the base of the door-coupling rotary operating 
mechanism tight to a level surface and connect to 
ground.