LG LP-K3020HL Service Manual page 21

Connecting the Cable to Indoor Unit
• In order to protect cable, it should be inserted "Bushing Rubber".
• The inside and outside connecting cable can be connected after opening the inlet grille.
¤ Open the inlet grille manually.
¤ŁConnet the supplied cables to the connector
on the control board.
¤ØClose the inlet grille.
–21–
Knock-out holes