22  RS8FE102, 080R9278   © Danfoss A/S (RA Marketing/MWA), Nov. 08
OPTYMA
TM
 Control three-phase  Operation and Maintenance Guide
1.  Open the front panel as described on page 8.
Alarm/AUX RELAY SWITCHING   (Only follow these instructions if alarm/aux relay is not functioning)
2.  Bend  the  hinges  and  rotate  the  front  panel  
  downwards 180° to gain access to the electronic  
  card.
3.  Undo  the  6  CPU  board  cover  fixing  screws:  
  remove  the  board  from  the  front  panel  of  the  
  housing in ABS.