LG UM60F Instruction Manual page 36

THE INDOOR UNIT INSTALLATION
36
4 Remove the Deco Covers and Fixing Indoor Unit
1) Remove the Deco Covers.
2) Insert the Indoor Unit to the Wall hole.
3) Secure using 6 screws. (shown in the illustration)
NOTE
Check the horizon of Indoor unit with the wall. Please use the Leveler on the drain pan guide.
Leveler
Drain pan
Less than 5 mm Less than 5 mm
Less than 5 mm