Samsung AM017HN1DEH/EU Service Manual page 124

No. Parts
2 Control Box
Samsung Electronics
Procedure
3) Reomove the 1 screw which is fixed to the
Indoor Unit upper part.(Use +Screw Driver)
4) Put finger in the "PULL" marked groove and
then pull up the Cover
5) Put finger in the "PULL" marked groove and
then avoids the hook and it opens the Control
Box Cover
Disassembly and Reassembly
Remark
127