LG PTVK420 Installation Manual page 8

5. Flange Installation (PTVK420)
5-3. Remove four screws which bond drain pan.
5-4. Attach ventilation kit (➀) to air conditoner with bolt (➁)
8 LG Ventilation Kit
Ventilation Kit ( 1 )
Drain pan
Indoor
Drain pan
bond screw
Indoor
Bolt( 2 )