LG LWHD1006R Owner's Manual page 16

Installation
Attach the Window Locking Bracket @ with a Type
C screw _>.
Window locking
bracket @
Attach the front grille to the cabinet by inserting the
tabs on the grille into the tabs on the front of the
cabinet. Push the grille in until it snaps into place.
Pull down the inlet grille and secure it with a Type
A screw _>through the front grille.
Window installation of room air conditioner is
now completed. See ELECTRICAL DATA for
attaching power cord to electrical outlet.
16 Room Air Conditioner